diff --git a/.github/ISSUE_TEMPLATE/ask-a-question.md b/.github/ISSUE_TEMPLATE/ask-a-question.md
new file mode 100644
index 0000000..7687625
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/ask-a-question.md
@@ -0,0 +1,13 @@
+---
+name: Ask a Question
+about: Ask a question about this template.
+title: ""
+labels: question
+assignees: ""
+---
+
+**Question**
+
+_Please include information such as the following: is your question to clarify an existing resource
+or are you asking about something new? what are you trying to accomplish? where have you looked for
+answers?_
diff --git a/.github/ISSUE_TEMPLATE/report-a-bug.md b/.github/ISSUE_TEMPLATE/report-a-bug.md
new file mode 100644
index 0000000..31b2ea8
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/report-a-bug.md
@@ -0,0 +1,46 @@
+---
+name: Report a Bug
+about: Report a problem with this template.
+title: ""
+labels: bug
+assignees: ""
+---
+
+**Description**
+
+_Tell us what happened. In particular, be specific about any changes you made to this template.
+Ideally, provide a link to your project's GitHub repository. Please note that we are not able to
+support all conceivable changes to this template project, but the more information you are able to
+provide the more equipped we will be to help._
+
+**Steps to Reproduce**
+
+_Replace the example steps below with actual steps to reproduce the bug you're reporting._
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected vs. Actual Behavior**
+
+_What did you expect to happen after you followed the steps you described in the last section? What
+actually happened?_
+
+**Environment**
+
+_Describe the environment in which you encountered this bug. Use the list below as a starting point
+and add additional information if you think it's relevant._
+
+- Operating system:
+- Template version/tag:
+- Rust version (run `rustup show`):
+
+**Logs, Errors or Screenshots**
+
+_Please provide the text of any logs or errors that you experienced; if
+applicable, provide screenshots to help illustrate the problem._
+
+**Additional Information**
+
+_Please add any other details that you think may help us solve your problem._
diff --git a/.github/ISSUE_TEMPLATE/suggest-a-feature.md b/.github/ISSUE_TEMPLATE/suggest-a-feature.md
new file mode 100644
index 0000000..60c7678
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/suggest-a-feature.md
@@ -0,0 +1,26 @@
+---
+name: Suggest a Feature
+about: Suggest a new feature or an improvement to an existing feature for this template.
+title: ""
+labels: enhancement
+assignees: ""
+---
+
+**Motivation**
+
+_Describe the need or frustration that motivated you to make this suggestion. Please note that the
+goal of this project is to provide a general-purpose template project, so please take care when
+suggesting features that may be specific to a particular use case._
+
+**Suggested Solution**
+
+_Describe your suggested solution to the need or frustration that you are experiencing._
+
+**Alternatives**
+
+_Describe any alternative solutions or features you considered and why you believe your suggested
+solution is preferable._
+
+**Additional Information**
+
+_Provide any additional information that you believe may help us evaluate your suggestion._
diff --git a/Cargo.lock b/Cargo.lock
index 6629b88..1c1a9b5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -12,9 +12,9 @@ dependencies = [
 
 [[package]]
 name = "addr2line"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
+checksum = "7c0929d69e78dd9bf5408269919fcbcaeb2e35e5d43e5815517cdc6a8e11a423"
 dependencies = [
  "gimli",
 ]
@@ -25,6 +25,15 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
 
+[[package]]
+name = "ahash"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29661b60bec623f0586702976ff4d0c9942dcb6723161c2df0eea78455cfedfb"
+dependencies = [
+ "const-random",
+]
+
 [[package]]
 name = "ahash"
 version = "0.3.8"
@@ -33,13 +42,48 @@ checksum = "e8fd72866655d1904d6b0997d0b07ba561047d070fbe29de039031c641b61217"
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.13"
+version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "043164d8ba5c4c3035fec9bbee8647c0261d788f3474306f93bb65901cae0e86"
+checksum = "b476ce7103678b0c6d3d395dbbae31d48ff910bd28be979ba5d48c6351131d0d"
 dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "alga"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f823d037a7ec6ea2197046bafd4ae150e6bc36f9ca347404f46a46823fa84f2"
+dependencies = [
+ "approx",
+ "num-complex",
+ "num-traits",
+]
+
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1fd36ffbb1fb7c834eac128ea8d0e310c5aeb635548f9d58861e1308d46e71c"
+
+[[package]]
+name = "approx"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0e60b75072ecd4168020818c0107f2857bb6c4e64252d8d3983f6263b40a5c3"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -57,24 +101,161 @@ dependencies = [
 
 [[package]]
 name = "arrayvec"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
+checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
 [[package]]
-name = "autocfg"
+name = "asn1_der"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fce6b6a0ffdafebd82c87e79e3f40e8d2c523e5fea5566ff6b90509bf98d638"
+dependencies = [
+ "asn1_der_derive",
+]
+
+[[package]]
+name = "asn1_der_derive"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async-channel"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59740d83946db6a5af71ae25ddf9562c2b176b2ca42cf99a455f09f4a220d6b9"
+dependencies = [
+ "concurrent-queue",
+ "event-listener",
+ "futures-core",
+]
+
+[[package]]
+name = "async-executor"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d373d78ded7d0b3fa8039375718cde0aace493f2e34fb60f51cbf567562ca801"
+dependencies = [
+ "async-task",
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+ "vec-arena",
+]
+
+[[package]]
+name = "async-global-executor"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73079b49cd26b8fd5a15f68fc7707fc78698dc2a3d61430f2a7a9430230dfa04"
+dependencies = [
+ "async-executor",
+ "async-io",
+ "futures-lite",
+ "num_cpus",
+ "once_cell",
+]
+
+[[package]]
+name = "async-io"
+version = "1.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d54bc4c1c7292475efb2253227dbcfad8fe1ca4c02bc62c510cc2f3da5c4704e"
+dependencies = [
+ "concurrent-queue",
+ "fastrand",
+ "futures-lite",
+ "libc",
+ "log 0.4.11",
+ "nb-connect",
+ "once_cell",
+ "parking",
+ "polling",
+ "vec-arena",
+ "waker-fn",
+ "winapi",
+]
+
+[[package]]
+name = "async-mutex"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479db852db25d9dbf6204e6cb6253698f175c15726470f78af0d918e99d6156e"
+dependencies = [
+ "event-listener",
+]
+
+[[package]]
+name = "async-std"
+version = "1.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9fa76751505e8df1c7a77762f60486f60c71bbd9b8557f4da6ad47d083732ed"
+dependencies = [
+ "async-global-executor",
+ "async-io",
+ "async-mutex",
+ "blocking",
+ "crossbeam-utils",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-lite",
+ "gloo-timers",
+ "kv-log-macro",
+ "log 0.4.11",
+ "memchr",
+ "num_cpus",
+ "once_cell",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "async-task"
+version = "4.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91831deabf0d6d7ec49552e489aed63b7456a7a3c46cff62adad428110b0af0"
+
+[[package]]
+name = "atomic"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64f46ca51dca4837f1520754d1c8c36636356b81553d928dc9c177025369a06e"
+
+[[package]]
+name = "atomic-waker"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
+checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
+
+[[package]]
+name = "autocfg"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "backtrace"
-version = "0.3.50"
+version = "0.3.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46254cf2fdcdf1badb5934448c1bcbe046a56537b3987d96c51a7afc5d03f293"
+checksum = "2baad346b2d4e94a24347adeee9c7a93f412ee94b9cc26e5b59dea23848e9f28"
 dependencies = [
  "addr2line",
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
  "object",
@@ -119,16 +300,48 @@ dependencies = [
  "constant_time_eq",
 ]
 
+[[package]]
+name = "blake2b_simd"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.5.2",
+ "constant_time_eq",
+]
+
+[[package]]
+name = "blake2s_simd"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab9e07352b829279624ceb7c64adb4f585dacdb81d35cafae81139ccd617cf44"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.5.2",
+ "constant_time_eq",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
 dependencies = [
- "block-padding",
+ "block-padding 0.1.5",
  "byte-tools",
  "byteorder",
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "block-padding 0.2.1",
+ "generic-array 0.14.4",
 ]
 
 [[package]]
@@ -140,6 +353,38 @@ dependencies = [
  "byte-tools",
 ]
 
+[[package]]
+name = "block-padding"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
+
+[[package]]
+name = "blocking"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5e170dbede1f740736619b776d7251cb1b9095c435c34d8ca9f57fcd2f335e9"
+dependencies = [
+ "async-channel",
+ "async-task",
+ "atomic-waker",
+ "fastrand",
+ "futures-lite",
+ "once_cell",
+]
+
+[[package]]
+name = "bs58"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "476e9cd489f9e121e02ffa6014a8ef220ecb15c05ed23fc34cca13925dc283fb"
+
+[[package]]
+name = "bumpalo"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
+
 [[package]]
 name = "byte-slice-cast"
 version = "0.3.5"
@@ -158,11 +403,23 @@ version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
+[[package]]
+name = "bytes"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
+
+[[package]]
+name = "cache-padded"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "631ae5198c9be5e753e5cc215e1bd73c2b466a3565173db433f52bb9d3e66dba"
+
 [[package]]
 name = "cc"
-version = "1.0.58"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
+checksum = "ed67cbde08356238e75fc4656be4749481eeffb09e19f320a25237d5221c985d"
 
 [[package]]
 name = "cfg-if"
@@ -170,6 +427,25 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "time",
+ "winapi",
+]
+
 [[package]]
 name = "cloudabi"
 version = "0.0.3"
@@ -179,12 +455,67 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "cloudabi"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4344512281c643ae7638bbabc3af17a11307803ec8f0fcad9fae512a8bf36467"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "concurrent-queue"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30ed07550be01594c6026cff2a1d7fe9c8f683caa798e12b68694ac9e88286a3"
+dependencies = [
+ "cache-padded",
+]
+
+[[package]]
+name = "const-random"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02dc82c12dc2ee6e1ded861cf7d582b46f66f796d1b6c93fa28b911ead95da02"
+dependencies = [
+ "const-random-macro",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "const-random-macro"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc757bbb9544aa296c2ae00c679e81f886b37e28e59097defe0cf524306f6685"
+dependencies = [
+ "getrandom 0.2.0",
+ "proc-macro-hack",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
+[[package]]
+name = "cpuid-bool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
+dependencies = [
+ "autocfg 1.0.1",
+ "cfg-if 0.1.10",
+ "lazy_static",
+]
+
 [[package]]
 name = "crunchy"
 version = "0.2.2"
@@ -197,7 +528,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
 dependencies = [
- "generic-array",
+ "generic-array 0.12.3",
  "subtle 1.0.0",
 ]
 
@@ -208,17 +539,36 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d85653f070353a16313d0046f173f70d1aadd5b42600a14de626f0dfb3473a5"
 dependencies = [
  "byteorder",
- "digest",
- "rand_core",
- "subtle 2.2.3",
+ "digest 0.8.1",
+ "rand_core 0.5.1",
+ "subtle 2.3.0",
+ "zeroize",
+]
+
+[[package]]
+name = "curve25519-dalek"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8492de420e9e60bc9a1d66e2dbb91825390b738a388606600663fc529b4b307"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.5.1",
+ "subtle 2.3.0",
  "zeroize",
 ]
 
+[[package]]
+name = "data-encoding"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4d0e2d24e5ee3b23a01de38eefdcd978907890701f08ffffd4cb457ca4ee8d6"
+
 [[package]]
 name = "derive_more"
-version = "0.99.9"
+version = "0.99.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "298998b1cf6b5b2c8a7b023dfd45821825ce3ba8a8af55c921a0e734e4653f76"
+checksum = "41cb0e6161ad61ed084a36ba71fbba9e3ac5aee3606fb607fe08da6acbcf3d8c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -231,43 +581,85 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
 dependencies = [
- "generic-array",
+ "generic-array 0.12.3",
+]
+
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array 0.14.4",
 ]
 
+[[package]]
+name = "dyn-clonable"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e9232f0e607a262ceb9bd5141a3dfb3e4db6994b31989bbfd845878cba59fd4"
+dependencies = [
+ "dyn-clonable-impl",
+ "dyn-clone",
+]
+
+[[package]]
+name = "dyn-clonable-impl"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "558e40ea573c374cf53507fd240b7ee2f5477df7cfebdb97323ec61c719399c5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "dyn-clone"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d55796afa1b20c2945ca8eabfc421839f2b766619209f1ede813cf2484f31804"
+
 [[package]]
 name = "ed25519"
-version = "1.0.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf038a7b6fd7ef78ad3348b63f3a17550877b0e28f8d68bcc94894d1412158bc"
+checksum = "37c66a534cbb46ab4ea03477eae19d5c22c01da8258030280b7bd9d8433fb6ef"
 dependencies = [
  "signature",
 ]
 
 [[package]]
 name = "ed25519-dalek"
-version = "1.0.0-pre.4"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21a8a37f4e8b35af971e6db5e3897e7a6344caa3f92f6544f88125a1f5f0035a"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
 dependencies = [
- "curve25519-dalek",
+ "curve25519-dalek 3.0.0",
  "ed25519",
- "rand",
+ "rand 0.7.3",
  "serde",
- "sha2",
+ "sha2 0.9.1",
  "zeroize",
 ]
 
 [[package]]
 name = "either"
-version = "1.5.3"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "environmental"
-version = "1.1.1"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6576a1755ddffd988788025e75bce9e74b018f7cc226198fe931d077911c6d7e"
+
+[[package]]
+name = "event-listener"
+version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "516aa8d7a71cb00a1c4146f0798549b93d083d4f189b3ced8f3de6b8f11ee6c4"
+checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
 
 [[package]]
 name = "failure"
@@ -297,6 +689,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
+[[package]]
+name = "fastrand"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca5faf057445ce5c9d4329e382b2ce7ca38550ef3b73a5348362d5f24e0c7fe3"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "finality-grandpa"
 version = "0.12.3"
@@ -305,8 +706,11 @@ checksum = "8feb87a63249689640ac9c011742c33139204e3c134293d3054022276869133b"
 dependencies = [
  "either",
  "futures",
+ "futures-timer 2.0.2",
+ "log 0.4.11",
  "num-traits",
  "parity-scale-codec",
+ "parking_lot 0.9.0",
 ]
 
 [[package]]
@@ -316,20 +720,53 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11498d382790b7a8f2fd211780bec78619bba81cdad3a283997c0c41f836759c"
 dependencies = [
  "byteorder",
- "rand",
+ "rand 0.7.3",
  "rustc-hex",
  "static_assertions",
 ]
 
+[[package]]
+name = "fixedbitset"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37ab347416e802de484e4d03c7316c48f1ecb56574dfd4a46a80f173ce1de04d"
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "frame-benchmarking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66a5e3fe43568300fdca1c1bfd45ea463a12cca8fbe6172a4f6d58cd54e3fbcc"
+dependencies = [
+ "frame-support",
+ "frame-system",
+ "linregress",
+ "parity-scale-codec",
+ "paste",
+ "sp-api",
+ "sp-io",
+ "sp-runtime",
+ "sp-runtime-interface",
+ "sp-std",
+ "sp-storage",
+]
+
 [[package]]
 name = "frame-executive"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ec91c36be8039bfb57805be12ccb6402e096681ad3c987a3d0e86f3ecb9edff"
+checksum = "c843800f05a7ad4653bc0db53a15e3d9bdd1cf14103e15c29e8aca200dbb1188"
 dependencies = [
  "frame-support",
  "frame-system",
  "parity-scale-codec",
+ "serde",
+ "sp-core",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -338,43 +775,47 @@ dependencies = [
 
 [[package]]
 name = "frame-metadata"
-version = "11.0.0-rc5"
+version = "12.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16e1fe409ad74aa3956aa512079b465c442534c72857209fdfc8748f4dc348ee"
+checksum = "6b5640bfcb7111643807c63cd38ecdcc923d3253e525f23ab6b366002bf8ecd5"
 dependencies = [
  "parity-scale-codec",
+ "serde",
  "sp-core",
  "sp-std",
 ]
 
 [[package]]
 name = "frame-support"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cee5bb7f1aa51cec540d004bd72822f234921a926786299e9121e1b99f4365f"
+checksum = "807c32da14bd0e5fb751095335a07938cda6f1488f57d7b0539118e3434980a8"
 dependencies = [
  "bitmask",
  "frame-metadata",
  "frame-support-procedural",
  "impl-trait-for-tuples",
  "log 0.4.11",
+ "once_cell",
  "parity-scale-codec",
  "paste",
- "smallvec",
+ "serde",
+ "smallvec 1.4.2",
  "sp-arithmetic",
  "sp-core",
  "sp-inherents",
  "sp-io",
  "sp-runtime",
+ "sp-state-machine",
  "sp-std",
  "sp-tracing",
 ]
 
 [[package]]
 name = "frame-support-procedural"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73cd91cd2314249766408bea62535f31040d91568a15fe8ae51a9a01eb0a9f9f"
+checksum = "508dc2eb44a802f1876e3dc97a76aed8f18b993f75f6cb1975cb83cf45a5d981"
 dependencies = [
  "frame-support-procedural-tools",
  "proc-macro2",
@@ -384,9 +825,9 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural-tools"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fd7ea4d0ff435c17d64dacd3bc7fd9b90fbdabcd2b8a5162eea775feba8ae52"
+checksum = "04f6d1dd14477123180c47024bcc24c1a624ea8631b4f00080d14089907397f4"
 dependencies = [
  "frame-support-procedural-tools-derive",
  "proc-macro-crate",
@@ -397,9 +838,9 @@ dependencies = [
 
 [[package]]
 name = "frame-support-procedural-tools-derive"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a933eeef6264ad5980b1d63f41d9dc67b5c3047459820637b23cd298269abd29"
+checksum = "8ad38379ecedd632f286c7b94a4b9a15bffb635194de4dbf2b4458bc46cee28f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -408,13 +849,14 @@ dependencies = [
 
 [[package]]
 name = "frame-system"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "523fd30378fe67111b1ab14eb4ab66206a0326e95aabbc8661a74b670101f6f9"
+checksum = "d172404f0e44b867f5fd14465a27f298b8828b53d7a7a555d3759e1dec3c8f0d"
 dependencies = [
  "frame-support",
  "impl-trait-for-tuples",
  "parity-scale-codec",
+ "serde",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -422,11 +864,42 @@ dependencies = [
  "sp-version",
 ]
 
+[[package]]
+name = "frame-system-benchmarking"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03e3a70ce89455777c5a93c60943e8a404c0be66bd3f53605c4a4e79baa80e91"
+dependencies = [
+ "frame-benchmarking",
+ "frame-support",
+ "frame-system",
+ "parity-scale-codec",
+ "sp-core",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
+name = "frame-system-rpc-runtime-api"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b128f689fd9d497c3a7e881be524a8a1e2d80e2661754add6e36c9dfdcbe373"
+dependencies = [
+ "parity-scale-codec",
+ "sp-api",
+]
+
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
+
 [[package]]
 name = "futures"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
+checksum = "95314d38584ffbfda215621d723e0a3906f032e03ae5551e650058dac83d4797"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -439,9 +912,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
+checksum = "0448174b01148032eed37ac4aed28963aaaa8cfa93569a08e5b479bbc6c2c151"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -449,15 +922,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"
+checksum = "18eaa56102984bed2c88ea39026cff3ce3b4c7f508ca970cedf2450ea10d4e46"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10d6bb888be1153d3abeb9006b11b02cf5e9b209fda28693c31ae1e4e012e314"
+checksum = "f5f8e0c9258abaea85e78ebdda17ef9666d390e987f006be6080dfe354b708cb"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -467,15 +940,30 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
+checksum = "6e1798854a4727ff944a7b12aa999f58ce7aa81db80d2dfaaf2ba06f065ddd2b"
+
+[[package]]
+name = "futures-lite"
+version = "1.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e6c079abfac3ab269e2927ec048dabc89d009ebfdda6b8ee86624f30c689658"
+dependencies = [
+ "fastrand",
+ "futures-core",
+ "futures-io",
+ "memchr",
+ "parking",
+ "pin-project-lite",
+ "waker-fn",
+]
 
 [[package]]
 name = "futures-macro"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
+checksum = "e36fccf3fc58563b4a14d265027c627c3b665d7fed489427e88e7cc929559efe"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2",
@@ -485,24 +973,36 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"
+checksum = "0e3ca3f17d6e8804ae5d3df7a7d35b2b3a6fe89dac84b31872720fc3060a0b11"
 
 [[package]]
 name = "futures-task"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
+checksum = "96d502af37186c4fef99453df03e374683f8a1eec9dcc1e66b3b82dc8278ce3c"
 dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "futures-timer"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1de7508b218029b0f01662ed8f61b1c964b3ae99d6f25462d0f55a595109df6"
+
+[[package]]
+name = "futures-timer"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
+
 [[package]]
 name = "futures-util"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
+checksum = "abcb44342f62e6f3e8ac427b8aa815f724fd705dfad060b18ac7866c15bb8e34"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -511,13 +1011,26 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project",
+ "pin-project 1.0.1",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
  "slab",
 ]
 
+[[package]]
+name = "generator"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cdc09201b2e8ca1b19290cf7e65de2246b8e91fb6874279722189c4de7b94dc"
+dependencies = [
+ "cc",
+ "libc",
+ "log 0.4.11",
+ "rustc_version",
+ "winapi",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.12.3"
@@ -527,22 +1040,76 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
-version = "0.1.14"
+version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
+checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "libc",
- "wasi",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee8025cf36f917e6a52cce185b7c7177689b838b7ec138364e50cc2277a56cf4"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "wasi 0.9.0+wasi-snapshot-preview1",
 ]
 
 [[package]]
 name = "gimli"
-version = "0.22.0"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
+
+[[package]]
+name = "gloo-timers"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
+checksum = "47204a46aaff920a1ea58b11d03dec6f704287d27561724a4631e450654a891f"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "h2"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+ "tracing-futures",
+]
 
 [[package]]
 name = "hash-db"
@@ -561,27 +1128,52 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.8.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34f595585f103464d8d2f6e9864682d74c1601fed5e07d62b1c9058dba8246fb"
+checksum = "8e6073d0ca812575946eb5f35ff68dbe519907b25c42530389ff946dc84c6ead"
 dependencies = [
- "ahash",
- "autocfg",
+ "ahash 0.2.19",
+ "autocfg 0.1.7",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91b62f79061a0bc2e046024cb7ba44b08419ed238ecbd9adbd787434b9e8c25"
+dependencies = [
+ "ahash 0.3.8",
+ "autocfg 1.0.1",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+
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 name = "hashbrown_tstd"
 version = "0.7.1"
 source = "git+https://github.com/apache/teaclave-sgx-sdk.git?rev=v1.1.2#8f065be7a442157bf16dc7106feb795ea1c578eb"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
+]
+
+[[package]]
+name = "heck"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
+dependencies = [
+ "unicode-segmentation",
 ]
 
 [[package]]
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-version = "0.1.15"
+version = "0.1.17"
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-checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
+checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
 dependencies = [
  "libc",
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@@ -592,6 +1184,12 @@ version = "0.4.2"
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 checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
 
+[[package]]
+name = "hex-literal"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5af1f635ef1bc545d78392b136bfe1c9809e029023c84a3638a864a10b8819c8"
+
 [[package]]
 name = "hmac"
 version = "0.7.1"
@@ -599,7 +1197,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
 dependencies = [
  "crypto-mac",
- "digest",
+ "digest 0.8.1",
 ]
 
 [[package]]
@@ -608,27 +1206,85 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6e570451493f10f6581b48cdd530413b63ea9e780f544bfd3bdcaa0d89d1a7b"
 dependencies = [
- "digest",
- "generic-array",
+ "digest 0.8.1",
+ "generic-array 0.12.3",
  "hmac",
 ]
 
 [[package]]
-name = "impl-codec"
-version = "0.4.2"
+name = "http"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1be51a921b067b0eaca2fad532d9400041561aa922221cc65f95a85641c6bf53"
+checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "parity-scale-codec",
+ "bytes",
+ "fnv",
+ "itoa",
 ]
 
 [[package]]
-name = "impl-serde"
-version = "0.2.3"
+name = "http-body"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58e3cae7e99c7ff5a995da2cf78dd0a5383740eda71d98cf7b1910c301ac69b8"
+checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
 dependencies = [
- "serde",
+ "bytes",
+ "http",
+]
+
+[[package]]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
+
+[[package]]
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+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f3afcfae8af5ad0576a31e768415edb627824129e8e5a29b8bfccb2f234e835"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project 0.4.27",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "idna"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "impl-codec"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1be51a921b067b0eaca2fad532d9400041561aa922221cc65f95a85641c6bf53"
+dependencies = [
+ "parity-scale-codec",
 ]
 
 [[package]]
@@ -651,27 +1307,83 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
+dependencies = [
+ "autocfg 1.0.1",
+ "hashbrown 0.9.1",
+]
+
+[[package]]
+name = "instant"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb1fc4429a33e1f80d41dc9fea4d108a88bec1de8053878898ae448a0b52f613"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
 [[package]]
 name = "integer-sqrt"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f65877bf7d44897a473350b1046277941cee20b263397e90869c50b6e766088b"
+checksum = "276ec31bcb4a9ee45f58bec6f9ec700ae4cf4f4f8f2fa7e06cb406bd5ffdd770"
+dependencies = [
+ "num-traits",
+]
 
 [[package]]
 name = "itertools"
-version = "0.9.0"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+checksum = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
 dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca059e81d9486668f12d455a4ea6daa600bd408134cd17e3d3fb5a32d1f016f8"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "keccak"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67c21572b4949434e4fc1e1978b99c5f77064153c59d998bf13ecd96fb5ecba7"
 
+[[package]]
+name = "kv-log-macro"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f"
+dependencies = [
+ "log 0.4.11",
+]
+
+[[package]]
+name = "kvdb"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0315ef2f688e33844400b31f11c263f2b3dc21d8b9355c6891c5f185fae43f9a"
+dependencies = [
+ "parity-util-mem",
+ "smallvec 1.4.2",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -680,9 +1392,96 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.73"
+version = "0.2.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd7d4bd64732af4bf3a67f367c27df8520ad7e230c5817b8ff485864d80242b9"
+checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+
+[[package]]
+name = "libm"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a"
+
+[[package]]
+name = "libp2p"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "571f5a4604c1a40d75651da141dfde29ad15329f537a779528803297d2220274"
+dependencies = [
+ "atomic",
+ "bytes",
+ "futures",
+ "lazy_static",
+ "libp2p-core",
+ "libp2p-core-derive",
+ "libp2p-swarm",
+ "multihash",
+ "parity-multiaddr",
+ "parking_lot 0.10.2",
+ "pin-project 0.4.27",
+ "smallvec 1.4.2",
+ "wasm-timer",
+]
+
+[[package]]
+name = "libp2p-core"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52f13ba8c7df0768af2eb391696d562c7de88cc3a35122531aaa6a7d77754d25"
+dependencies = [
+ "asn1_der",
+ "bs58",
+ "ed25519-dalek",
+ "either",
+ "fnv",
+ "futures",
+ "futures-timer 3.0.2",
+ "lazy_static",
+ "libsecp256k1",
+ "log 0.4.11",
+ "multihash",
+ "multistream-select",
+ "parity-multiaddr",
+ "parking_lot 0.10.2",
+ "pin-project 0.4.27",
+ "prost",
+ "prost-build",
+ "rand 0.7.3",
+ "ring",
+ "rw-stream-sink",
+ "sha2 0.8.2",
+ "smallvec 1.4.2",
+ "thiserror",
+ "unsigned-varint 0.4.0",
+ "void",
+ "zeroize",
+]
+
+[[package]]
+name = "libp2p-core-derive"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f753d9324cd3ec14bf04b8a8cd0d269c87f294153d6bf2a84497a63a5ad22213"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "libp2p-swarm"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7193e444210132237b81b755ec7fe53f1c4bd2f53cf719729b94c0c72eb6eaa1"
+dependencies = [
+ "either",
+ "futures",
+ "libp2p-core",
+ "log 0.4.11",
+ "rand 0.7.3",
+ "smallvec 1.4.2",
+ "void",
+ "wasm-timer",
+]
 
 [[package]]
 name = "libsecp256k1"
@@ -692,14 +1491,25 @@ checksum = "1fc1e2c808481a63dc6da2074752fdd4336a3c8fcc68b83db6f1fd5224ae7962"
 dependencies = [
  "arrayref",
  "crunchy",
- "digest",
+ "digest 0.8.1",
  "hmac-drbg",
- "rand",
- "sha2",
- "subtle 2.2.3",
+ "rand 0.7.3",
+ "sha2 0.8.2",
+ "subtle 2.3.0",
  "typenum",
 ]
 
+[[package]]
+name = "linregress"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9290cf6f928576eeb9c096c6fad9d8d452a0a1a70a2bbffa6e36064eedc0aac9"
+dependencies = [
+ "failure",
+ "nalgebra",
+ "statrs",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.3.4"
@@ -709,12 +1519,21 @@ dependencies = [
  "scopeguard",
 ]
 
+[[package]]
+name = "lock_api"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
+dependencies = [
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.8"
 source = "git+https://github.com/mesalock-linux/log-sgx#d08c18ff0585d2d4948e658e55c516b404ebdecf"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "sgx_tstd",
 ]
 
@@ -724,14 +1543,66 @@ version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
+]
+
+[[package]]
+name = "loom"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0e8460f2f2121162705187214720353c517b97bdfb3494c0b1e33d83ebe4bed"
+dependencies = [
+ "cfg-if 0.1.10",
+ "generator",
+ "scoped-tls",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "lru"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0609345ddee5badacf857d4f547e0e5a2e987db77085c24cd887f73573a04237"
+dependencies = [
+ "hashbrown 0.6.3",
+]
+
+[[package]]
+name = "matchers"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f099785f7595cc4b4553a174ce30dd7589ef93391ff414dbb67f62392b9e0ce1"
+dependencies = [
+ "regex-automata",
+]
+
+[[package]]
+name = "matches"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
+
+[[package]]
+name = "matrixmultiply"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4f7ec66360130972f34830bfad9ef05c6610a43938a467bcc9ab9369ab3478f"
+dependencies = [
+ "rawpointer",
 ]
 
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
+
 [[package]]
 name = "memchr"
-version = "2.3.3"
+version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
+checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
 [[package]]
 name = "memory-db"
@@ -740,7 +1611,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "36f36ddb0b2cdc25d38babba472108798e3477f02be5165f038c5e393e50c57a"
 dependencies = [
  "hash-db",
- "hashbrown",
+ "hashbrown 0.8.2",
  "parity-util-mem",
 ]
 
@@ -758,17 +1629,80 @@ checksum = "c6feca46f4fa3443a01769d768727f10c10a20fdb65e52dc16a81f0c8269bb78"
 dependencies = [
  "byteorder",
  "keccak",
- "rand_core",
+ "rand_core 0.5.1",
  "zeroize",
 ]
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.0"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
+checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
 dependencies = [
  "adler",
+ "autocfg 1.0.1",
+]
+
+[[package]]
+name = "multihash"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567122ab6492f49b59def14ecc36e13e64dca4188196dd0cd41f9f3f979f3df6"
+dependencies = [
+ "blake2b_simd",
+ "blake2s_simd",
+ "digest 0.9.0",
+ "sha-1",
+ "sha2 0.9.1",
+ "sha3",
+ "unsigned-varint 0.5.1",
+]
+
+[[package]]
+name = "multimap"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1255076139a83bb467426e7f8d0134968a8118844faa755985e077cf31850333"
+
+[[package]]
+name = "multistream-select"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36a6aa6e32fbaf16795142335967214b8564a7a4661eb6dc846ef343a6e00ac1"
+dependencies = [
+ "bytes",
+ "futures",
+ "log 0.4.11",
+ "pin-project 1.0.1",
+ "smallvec 1.4.2",
+ "unsigned-varint 0.5.1",
+]
+
+[[package]]
+name = "nalgebra"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aaa9fddbc34c8c35dd2108515587b8ce0cab396f17977b8c738568e4edb521a2"
+dependencies = [
+ "alga",
+ "approx",
+ "generic-array 0.12.3",
+ "matrixmultiply",
+ "num-complex",
+ "num-rational",
+ "num-traits",
+ "rand 0.6.5",
+ "typenum",
+]
+
+[[package]]
+name = "nb-connect"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8123a81538e457d44b933a02faf885d3fe8408806b23fa700e8f01c6c3a98998"
+dependencies = [
+ "libc",
+ "winapi",
 ]
 
 [[package]]
@@ -783,18 +1717,28 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-integer",
  "num-traits",
 ]
 
+[[package]]
+name = "num-complex"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6b19411a9719e753aff12e5187b74d60d3dc449ec3f4dc21e3989c3f554bc95"
+dependencies = [
+ "autocfg 1.0.1",
+ "num-traits",
+]
+
 [[package]]
 name = "num-integer"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-traits",
 ]
 
@@ -804,7 +1748,7 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c000134b5dbf44adc5cb772486d335293351644b801551abe8f75c84cfa4aef"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
  "num-bigint",
  "num-integer",
  "num-traits",
@@ -812,11 +1756,12 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.12"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
- "autocfg",
+ "autocfg 1.0.1",
+ "libm",
 ]
 
 [[package]]
@@ -831,17 +1776,17 @@ dependencies = [
 
 [[package]]
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-version = "0.20.0"
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+checksum = "8d3b63360ec3cb337817c2dbd47ab4a0f170d285d8e5a2064600f3def1402397"
 
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+checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
 dependencies = [
- "parking_lot",
+ "parking_lot 0.11.0",
 ]
 
 [[package]]
@@ -850,17 +1795,24 @@ version = "0.2.3"
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 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
+[[package]]
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+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+
 [[package]]
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-version = "2.0.0-rc5"
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-checksum = "066be51e73a4c548d25799e38f64c0758651eb3eafeb43630ad98221477cf157"
+checksum = "3150af311603b2fd78d948c8e2346d6b2530403c3971ae684ccc46021c1ea198"
 dependencies = [
  "frame-support",
  "frame-system",
  "pallet-session",
  "pallet-timestamp",
  "parity-scale-codec",
+ "serde",
  "sp-application-crypto",
  "sp-consensus-aura",
  "sp-inherents",
@@ -871,9 +1823,9 @@ dependencies = [
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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-checksum = "564a0e545e711034d4fe2e27d031f3a86815b0eadb8c6aa00b2c1bc77ac23733"
+checksum = "65706c382ae14ef2768e7411c5faaf1e0a310b4a86d17c3a93dfacb2c5987576"
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@@ -887,22 +1839,24 @@ dependencies = [
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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-checksum = "f5e2f1a1918319da7e6c43279837a89d20271dbe48a7d4e578b23fb58455a8d4"
+checksum = "56bf116724c3adb7eee6ae49adfc28d3d38d9d34bbfdcc009497120256309a37"
 dependencies = [
+ "frame-benchmarking",
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  "frame-system",
  "parity-scale-codec",
+ "serde",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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@@ -917,16 +1871,18 @@ dependencies = [
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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-checksum = "33a6b1297f97b25921da1c04525496a5772114a23e910b64e1c68e44bb499046"
+checksum = "3f8a3b81d434ce9ef2c34adf61afa5ecf2a6e386cd626369deda1ca2f7a3b076"
 dependencies = [
+ "frame-benchmarking",
  "frame-support",
  "frame-system",
  "pallet-authorship",
  "pallet-finality-tracker",
  "pallet-session",
  "parity-scale-codec",
+ "serde",
  "sp-application-crypto",
  "sp-core",
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@@ -938,9 +1894,9 @@ dependencies = [
 
 [[package]]
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+version = "2.0.0"
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@@ -952,32 +1908,35 @@ dependencies = [
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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 dependencies = [
  "frame-support",
  "frame-system",
  "impl-trait-for-tuples",
  "pallet-timestamp",
  "parity-scale-codec",
+ "serde",
  "sp-core",
  "sp-io",
  "sp-runtime",
  "sp-session",
  "sp-staking",
  "sp-std",
+ "sp-trie",
 ]
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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 dependencies = [
  "frame-support",
  "frame-system",
  "parity-scale-codec",
+ "serde",
  "sp-io",
  "sp-runtime",
  "sp-std",
@@ -985,15 +1944,18 @@ dependencies = [
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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-checksum = "f469ad639fb0be5b334a025415b56bad90d5b857a8bbd3292d06a2eba54236b9"
+checksum = "ccddd55b713f541dff6ccf063cc7ddbc4fc41e92a9fdad8ec9562a0e3b465016"
 dependencies = [
+ "frame-benchmarking",
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  "frame-system",
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  "parity-scale-codec",
+ "serde",
  "sp-inherents",
+ "sp-io",
  "sp-runtime",
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@@ -1001,15 +1963,16 @@ dependencies = [
 
 [[package]]
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-version = "2.0.0-rc5"
+version = "2.0.0"
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-checksum = "b02fee6be6bcab37196f507c0764893000ffd1c77d03ca662b1271a3d198f9f5"
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 dependencies = [
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  "frame-system",
  "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
- "smallvec",
+ "serde",
+ "smallvec 1.4.2",
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@@ -1018,24 +1981,43 @@ dependencies = [
 
 [[package]]
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+version = "2.0.0"
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 dependencies = [
  "frame-support",
  "parity-scale-codec",
+ "serde",
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  "sp-runtime",
  "sp-std",
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+[[package]]
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+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7ad66970bbab360c97179b60906e2dc4aef1f7fca8ab4e5c5db8c97b16814a"
+dependencies = [
+ "arrayref",
+ "bs58",
+ "byteorder",
+ "data-encoding",
+ "multihash",
+ "percent-encoding",
+ "serde",
+ "static_assertions",
+ "unsigned-varint 0.5.1",
+ "url",
+]
+
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-version = "1.3.1"
+version = "1.3.5"
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+checksum = "7c740e5fbcb6847058b40ac7e5574766c6388f585e184d769910fe0d3a2ca861"
 dependencies = [
- "arrayvec 0.5.1",
+ "arrayvec 0.5.2",
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@@ -1060,11 +2042,11 @@ version = "0.7.0"
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 dependencies = [
- "cfg-if",
- "hashbrown",
+ "cfg-if 0.1.10",
+ "hashbrown 0.8.2",
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  "parity-util-mem-derive",
- "parking_lot",
+ "parking_lot 0.10.2",
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@@ -1086,14 +2068,57 @@ version = "0.41.0"
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 checksum = "ddfc878dac00da22f8f61e7af3157988424567ab01d9920b962ef7dcbd7cd865"
 
+[[package]]
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+checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
+
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+dependencies = [
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+ "parking_lot_core 0.6.2",
+ "rustc_version",
+]
+
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 dependencies = [
- "lock_api",
- "parking_lot_core",
+ "lock_api 0.3.4",
+ "parking_lot_core 0.7.2",
+]
+
+[[package]]
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+dependencies = [
+ "instant",
+ "lock_api 0.4.1",
+ "parking_lot_core 0.8.0",
+]
+
+[[package]]
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+dependencies = [
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+ "cloudabi 0.0.3",
+ "libc",
+ "redox_syscall",
+ "rustc_version",
+ "smallvec 0.6.13",
+ "winapi",
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 checksum = "d58c7c768d4ba344e3e8d72518ac13e259d7c7ade24167003b8488e10b6740a3"
 dependencies = [
- "cfg-if",
- "cloudabi",
+ "cfg-if 0.1.10",
+ "cloudabi 0.0.3",
+ "libc",
+ "redox_syscall",
+ "smallvec 1.4.2",
+ "winapi",
+]
+
+[[package]]
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+ "cloudabi 0.1.0",
+ "instant",
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- "smallvec",
+ "smallvec 1.4.2",
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@@ -1121,162 +2161,416 @@ dependencies = [
 ]
 
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+
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+ "rand_isaac",
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+ "winapi",
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- "impl-codec",
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- "toml",
+ "rand_core 0.3.1",
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+dependencies = [
+ "libc",
+ "rand_core 0.4.2",
+ "winapi",
+]
 
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 dependencies = [
- "getrandom",
+ "cloudabi 0.0.3",
+ "fuchsia-cprng",
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- "rand_chacha",
- "rand_core",
- "rand_hc",
- "rand_pcg",
+ "rand_core 0.4.2",
+ "rdrand",
+ "winapi",
 ]
 
 [[package]]
-name = "rand_chacha"
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+name = "rand_pcg"
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 dependencies = [
- "ppv-lite86",
- "rand_core",
+ "autocfg 0.1.7",
+ "rand_core 0.4.2",
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-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
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- "getrandom",
+ "rand_core 0.5.1",
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-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
 dependencies = [
- "rand_core",
+ "rand_core 0.3.1",
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 [[package]]
-name = "rand_pcg"
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-checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
+checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
 dependencies = [
- "rand_core",
+ "rand_core 0.3.1",
 ]
 
 [[package]]
@@ -1287,18 +2581,18 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "ref-cast"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "745c1787167ddae5569661d5ffb8b25ae5fedbf46717eaa92d652221cec72623"
+checksum = "e17626b2f4bcf35b84bf379072a66e28cfe5c3c6ae58b38e4914bb8891dabece"
 dependencies = [
  "ref-cast-impl",
 ]
 
 [[package]]
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-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d21b475ab879ef0e315ad99067fa25778c3b0377f57f1b00207448dac1a3144"
+checksum = "0c523ccaed8ac4b0288948849a350b37d3035827413c458b6a40ddb614bb4f72"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1307,9 +2601,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.3.9"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
+checksum = "8963b85b8ce3074fecffde43b4b0dded83ce2f367dc8d363afc56679f3ee820b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1317,38 +2611,50 @@ dependencies = [
  "thread_local",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
+dependencies = [
+ "byteorder",
+ "regex-syntax",
+]
+
 [[package]]
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-version = "0.6.18"
+version = "0.6.20"
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-checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
+checksum = "8cab7a364d15cde1e505267766a2d3c4e22a843e1a601f0fa7564c0f82ced11c"
 
 [[package]]
-name = "rental"
-version = "0.5.5"
+name = "remove_dir_all"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8545debe98b2b139fb04cad8618b530e9b07c152d99a5de83c860b877d67847f"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "rental-impl",
- "stable_deref_trait",
+ "winapi",
 ]
 
 [[package]]
-name = "rental-impl"
-version = "0.5.5"
+name = "ring"
+version = "0.16.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "475e68978dc5b743f2f40d8e0a8fdc83f1c5e78cbf4b8fa5e74e73beebc340de"
+checksum = "952cd6b98c85bbc30efa1ba5783b8abf12fec8b3287ffa52605b9432313e34e4"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "cc",
+ "libc",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
 ]
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.16"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
+checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
 
 [[package]]
 name = "rustc-hash"
@@ -1371,6 +2677,23 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rw-stream-sink"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4da5fcb054c46f5a5dff833b129285a93d3f0179531735e6c866e8cc307d2020"
+dependencies = [
+ "futures",
+ "pin-project 0.4.27",
+ "static_assertions",
+]
+
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
 [[package]]
 name = "safe-mix"
 version = "1.0.1"
@@ -1387,17 +2710,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "021b403afe70d81eea68f6ea12f6b3c9588e5d536a94c3bf80f15e7faa267862"
 dependencies = [
  "arrayref",
- "arrayvec 0.5.1",
- "curve25519-dalek",
- "getrandom",
+ "arrayvec 0.5.2",
+ "curve25519-dalek 2.1.0",
+ "getrandom 0.1.15",
  "merlin",
- "rand",
- "rand_core",
- "sha2",
- "subtle 2.2.3",
+ "rand 0.7.3",
+ "rand_core 0.5.1",
+ "sha2 0.8.2",
+ "subtle 2.3.0",
  "zeroize",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -1430,24 +2759,35 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.114"
+version = "1.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5317f7588f0a5078ee60ef675ef96735a1442132dc645eb1d12c018620ed8cd3"
+checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
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-version = "1.0.114"
+version = "1.0.117"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0be94b04690fbaed37cddffc5c134bf537c8e3329d53e982fe04c374978f8e"
+checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
+[[package]]
+name = "serde_json"
+version = "1.0.59"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sgx-externalities"
 version = "0.2.0"
@@ -1461,11 +2801,15 @@ dependencies = [
 
 [[package]]
 name = "sgx-runtime"
-version = "2.0.0-rc5"
+version = "0.6.12-sub2.0.0"
 dependencies = [
+ "frame-benchmarking",
  "frame-executive",
  "frame-support",
  "frame-system",
+ "frame-system-benchmarking",
+ "frame-system-rpc-runtime-api",
+ "hex-literal",
  "pallet-aura",
  "pallet-balances",
  "pallet-grandpa",
@@ -1473,15 +2817,14 @@ dependencies = [
  "pallet-sudo",
  "pallet-timestamp",
  "pallet-transaction-payment",
+ "pallet-transaction-payment-rpc-runtime-api",
  "parity-scale-codec",
  "serde",
  "sp-api",
- "sp-application-crypto",
  "sp-block-builder",
  "sp-consensus-aura",
  "sp-core",
  "sp-inherents",
- "sp-io",
  "sp-offchain",
  "sp-runtime",
  "sp-session",
@@ -1579,23 +2922,71 @@ dependencies = [
  "sgx_build_helper",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "170a36ea86c864a3f16dd2687712dd6646f7019f301e57537c7f4dc9f5916770"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if 0.1.10",
+ "cpuid-bool",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
+]
+
 [[package]]
 name = "sha2"
 version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
 dependencies = [
- "block-buffer",
- "digest",
+ "block-buffer 0.7.3",
+ "digest 0.8.1",
  "fake-simd",
- "opaque-debug",
+ "opaque-debug 0.2.3",
+]
+
+[[package]]
+name = "sha2"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if 0.1.10",
+ "cpuid-bool",
+ "digest 0.9.0",
+ "opaque-debug 0.3.0",
+]
+
+[[package]]
+name = "sha3"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f81199417d4e5de3f04b1e871023acea7389672c4135918f05aa9cbf2f2fa809"
+dependencies = [
+ "block-buffer 0.9.0",
+ "digest 0.9.0",
+ "keccak",
+ "opaque-debug 0.3.0",
+]
+
+[[package]]
+name = "sharded-slab"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b4921be914e16899a80adefb821f8ddb7974e3f1250223575a44ed994882127"
+dependencies = [
+ "lazy_static",
+ "loom",
 ]
 
 [[package]]
 name = "signature"
-version = "1.1.0"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65211b7b6fc3f14ff9fc7a2011a434e3e6880585bd2e9e9396315ae24cbf7852"
+checksum = "29f060a7d147e33490ec10da418795238fd7545bba241504d6b31a409f2e6210"
 
 [[package]]
 name = "slab"
@@ -1605,29 +2996,40 @@ checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
 name = "smallvec"
-version = "1.4.1"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
+dependencies = [
+ "maybe-uninit",
+]
+
+[[package]]
+name = "smallvec"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3757cb9d89161a2f24e1cf78efa0c1fcff485d18e3f55e0aa3480824ddaa0f3f"
+checksum = "fbee7696b84bbf3d89a1c2eccff0850e3047ed46bfcd2e92c29a2d074d57e252"
 
 [[package]]
 name = "sp-api"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "438a9a62076de97d2879a10370958c140e2bc61dc707a775bd54abfa38cb8203"
+checksum = "953a3296335d9761311763dbe6855109ea4bea915e27cf5633d8b01057898302"
 dependencies = [
+ "hash-db",
  "parity-scale-codec",
  "sp-api-proc-macro",
  "sp-core",
  "sp-runtime",
+ "sp-state-machine",
  "sp-std",
  "sp-version",
 ]
 
 [[package]]
 name = "sp-api-proc-macro"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f38a368a6f6cebc08b1617da083764a93ab768b431be2cee4960bd70875aed0f"
+checksum = "8247ca24a2a881af2ac675c8ec33584944965d6d45645bbec16fe327ce42dce6"
 dependencies = [
  "blake2-rfc",
  "proc-macro-crate",
@@ -1638,11 +3040,12 @@ dependencies = [
 
 [[package]]
 name = "sp-application-crypto"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e8504120e1d542bb726ca43147f0eb0f637f1b769b39932bafe4bdb5da7a12b"
+checksum = "885eca124aa6ce0bba57c08bc48c4357096996d630a77f572580ef8e2e4df034"
 dependencies = [
  "parity-scale-codec",
+ "serde",
  "sp-core",
  "sp-io",
  "sp-std",
@@ -1650,22 +3053,23 @@ dependencies = [
 
 [[package]]
 name = "sp-arithmetic"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b472a16a6653d84bbb9ce148c75e136f468b24479e1fbb3219dde88341fde89"
+checksum = "667775bc50eb214225df18c92e4ec57acc7e2dc78d7d210eb4dd930db1a73995"
 dependencies = [
  "integer-sqrt",
  "num-traits",
  "parity-scale-codec",
+ "serde",
  "sp-debug-derive",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-authorship"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b236740a057bb01b9b9329669dd77c1918da7e6fdaa39ad735e30dd361daee1"
+checksum = "58623adee1ed41752d76151762c80801758f88f85e4016d0338f2b01f4e7bd44"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -1675,22 +3079,67 @@ dependencies = [
 
 [[package]]
 name = "sp-block-builder"
-version = "2.0.0-rc5"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07d7fca8aa126a9d295843d592f44b48d8cf93880862baeff2968164598ab26c"
+dependencies = [
+ "parity-scale-codec",
+ "sp-api",
+ "sp-inherents",
+ "sp-runtime",
+ "sp-std",
+]
+
+[[package]]
+name = "sp-blockchain"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "034817d218d2fef063d85023c773c9fb2bbe9a82e39390cb70c538d9cb0f5037"
+checksum = "e37387284973e2edceefaa673930282801ea238e5892a2cc6aa02f7f2e7601df"
 dependencies = [
+ "derive_more",
+ "log 0.4.11",
+ "lru",
+ "parity-scale-codec",
+ "parking_lot 0.10.2",
+ "sp-block-builder",
+ "sp-consensus",
+ "sp-database",
+ "sp-runtime",
+ "sp-state-machine",
+]
+
+[[package]]
+name = "sp-consensus"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b460103293bbf2f4193e43c4f031fdc099c5e27c782369bbb4dacc7765e84057"
+dependencies = [
+ "derive_more",
+ "futures",
+ "futures-timer 3.0.2",
+ "libp2p",
+ "log 0.4.11",
  "parity-scale-codec",
+ "parking_lot 0.10.2",
+ "serde",
  "sp-api",
+ "sp-core",
  "sp-inherents",
  "sp-runtime",
+ "sp-state-machine",
  "sp-std",
+ "sp-trie",
+ "sp-utils",
+ "sp-version",
+ "substrate-prometheus-endpoint",
+ "wasm-timer",
 ]
 
 [[package]]
 name = "sp-consensus-aura"
-version = "0.8.0-rc5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3340c170390b8f3ad45fe3d8ba61376975d81cb7201bc1a34f3c01e18ccf173"
+checksum = "8dc270d5c9c74960f44be4fe3e2e04886edf6a4a6fa85a57d381b242ce8b41e0"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
@@ -1703,20 +3152,21 @@ dependencies = [
 
 [[package]]
 name = "sp-core"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d536eb6fc48352dfd80bce71a880517fa8894ed22e6a2f73c7ed61fbcc30a919"
+checksum = "e92ac5c674ee2cd9219d084301b4cbb82b28a94a0f3087bf4bea0ef3067ebb5c"
 dependencies = [
  "base58",
  "blake2-rfc",
  "byteorder",
  "derive_more",
+ "dyn-clonable",
  "ed25519-dalek",
  "futures",
  "hash-db",
  "hash256-std-hasher",
  "hex",
- "impl-serde 0.3.1",
+ "impl-serde",
  "lazy_static",
  "libsecp256k1",
  "log 0.4.11",
@@ -1724,14 +3174,14 @@ dependencies = [
  "num-traits",
  "parity-scale-codec",
  "parity-util-mem",
- "parking_lot",
+ "parking_lot 0.10.2",
  "primitive-types",
- "rand",
+ "rand 0.7.3",
  "regex",
  "schnorrkel",
  "secrecy",
  "serde",
- "sha2",
+ "sha2 0.8.2",
  "sp-debug-derive",
  "sp-externalities",
  "sp-runtime-interface",
@@ -1745,11 +3195,21 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "sp-database"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c1c352eceefe5bcdfc27f13a2fd038fc571b7aca5146f2cd651d40e9d2457dd"
+dependencies = [
+ "kvdb",
+ "parking_lot 0.10.2",
+]
+
 [[package]]
 name = "sp-debug-derive"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db388274224f88d94a0d2646353c690d6871d25f819c5da84fbc2d427fbb16a9"
+checksum = "8a3750b084e0f4677f6e834a974f30b1ba97fc2fe00185c9d03611a2228446dc"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1758,9 +3218,9 @@ dependencies = [
 
 [[package]]
 name = "sp-externalities"
-version = "0.8.0-rc5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f80f3659ed04d60362ccc81a5880afc9b50be930f4262beda86a9fef3d09da6f"
+checksum = "9d87fcd0e0fc5e025459cfe769803488d4894e36d0f8cef80b5239d2e7ef6580"
 dependencies = [
  "environmental",
  "parity-scale-codec",
@@ -1770,12 +3230,14 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-grandpa"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0af8886a84496d09bac2eac60cfaff23de36776b8fffcfd79079e0892a18500"
+checksum = "789d960506306f34fb0a2da547956ba1f23d6a29032291a7284c943906feddcb"
 dependencies = [
  "finality-grandpa",
+ "log 0.4.11",
  "parity-scale-codec",
+ "serde",
  "sp-api",
  "sp-application-crypto",
  "sp-core",
@@ -1785,9 +3247,9 @@ dependencies = [
 
 [[package]]
 name = "sp-finality-tracker"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4f7cbd51b9b4622800c7a94c49588de07ef86dbf3cfcb8a675b74b776f40c9c"
+checksum = "5d5433473273a116241010551b9acfdbd7d33a9fdcda45c390eb707971568154"
 dependencies = [
  "parity-scale-codec",
  "sp-inherents",
@@ -1796,18 +3258,20 @@ dependencies = [
 
 [[package]]
 name = "sp-inherents"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38524ebd5b0932a029505b02eb9a56f6081245d386e8ee294c2dc0d2d59d2745"
+checksum = "365e5aee23640631e63e8634f1d804e33c8fcb521f4052910f29abaa2df1c1cf"
 dependencies = [
+ "derive_more",
  "parity-scale-codec",
+ "parking_lot 0.10.2",
  "sp-core",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-io"
-version = "2.0.0-rc5"
+version = "2.0.0"
 dependencies = [
  "environmental",
  "futures",
@@ -1816,7 +3280,7 @@ dependencies = [
  "log 0.4.11",
  "log 0.4.8",
  "parity-scale-codec",
- "parking_lot",
+ "parking_lot 0.10.2",
  "sgx-externalities",
  "sgx_tstd",
  "sgx_types",
@@ -1832,9 +3296,9 @@ dependencies = [
 
 [[package]]
 name = "sp-offchain"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "622aefd5516d1c0b4e9cedfe2239af16135bcd9fd4707ff4355abaf009f39881"
+checksum = "fbd5e101b2510ad84adaeb4589e6a94fdc741242ab1e39b89c87a647133205ad"
 dependencies = [
  "sp-api",
  "sp-core",
@@ -1843,9 +3307,9 @@ dependencies = [
 
 [[package]]
 name = "sp-panic-handler"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5447e8eae27478614ba8c3c2bb9f4c710fc527c82b19cbd98a81d9bf401977a9"
+checksum = "492126eb766b3b6740e4e4929d6527d37708598b7296a664f3680c0f0c1fc573"
 dependencies = [
  "backtrace",
  "log 0.4.11",
@@ -1853,16 +3317,19 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c4ed14778efe72accd8f70cc815f56a79aa954c90ff42dfe19a44c7c4e1c049"
+checksum = "62542f8ce9d5fcb43a4dd3c3a53326d33aacf9b0bc9d353d6fe9fd5ff3031747"
 dependencies = [
  "either",
  "hash256-std-hasher",
  "impl-trait-for-tuples",
+ "log 0.4.11",
  "parity-scale-codec",
  "parity-util-mem",
  "paste",
+ "rand 0.7.3",
+ "serde",
  "sp-application-crypto",
  "sp-arithmetic",
  "sp-core",
@@ -1873,15 +3340,16 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8f54304ab714b860f959f8f67cda6c09e70aaee90ebe34369757f156aa17b46"
+checksum = "8b7e363c480cc8c9019b84f85d10c0b56a184079d5d840d2d1d55087ad835dc6"
 dependencies = [
  "parity-scale-codec",
  "primitive-types",
  "sp-externalities",
  "sp-runtime-interface-proc-macro",
  "sp-std",
+ "sp-storage",
  "sp-tracing",
  "sp-wasm-interface",
  "static_assertions",
@@ -1889,9 +3357,9 @@ dependencies = [
 
 [[package]]
 name = "sp-runtime-interface-proc-macro"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4b1fbc3d08d09b97d3321dd27bb0c950a1044ab72662ed09aa3ab6e9cc5384f"
+checksum = "85cf56a38544293e54dbe0aa7b6aed1e046bfc704b6fc3de7255897dca98ccb1"
 dependencies = [
  "Inflector",
  "proc-macro-crate",
@@ -1902,22 +3370,23 @@ dependencies = [
 
 [[package]]
 name = "sp-session"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ea429f6641770b865bc45b1b0003ca598262c2c0fe317313c6800a7cdf64e3f"
+checksum = "d138b1f548933003feaa967de49ed87066643073bcc41be45ef2daaa0991c133"
 dependencies = [
  "parity-scale-codec",
  "sp-api",
  "sp-core",
+ "sp-runtime",
  "sp-staking",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-staking"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8db75581ee8f6d03a87e27d665968d16d3b3ec77a47e84012294d9d8b8c1c5a5"
+checksum = "3b06f9839d8b4312486626bde31d6cd7763dd9b7d93ea9e70c01ca30f0998032"
 dependencies = [
  "parity-scale-codec",
  "sp-runtime",
@@ -1926,21 +3395,21 @@ dependencies = [
 
 [[package]]
 name = "sp-state-machine"
-version = "0.8.0-rc5"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "436f6c1cd4ddac9fda662224a4f6d96b29f059385e0534f920c36d623809670f"
+checksum = "5f58335de98bca196683a8ef22195a8a43b457b8bc705dba3124138ffc2ee720"
 dependencies = [
  "hash-db",
- "itertools",
  "log 0.4.11",
  "num-traits",
  "parity-scale-codec",
- "parking_lot",
- "rand",
- "smallvec",
+ "parking_lot 0.10.2",
+ "rand 0.7.3",
+ "smallvec 1.4.2",
  "sp-core",
  "sp-externalities",
  "sp-panic-handler",
+ "sp-std",
  "sp-trie",
  "trie-db",
  "trie-root",
@@ -1948,17 +3417,18 @@ dependencies = [
 
 [[package]]
 name = "sp-std"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a58c21080bbfd72305a66db730d9cfaac50100a85071f560b133881f70e109a"
+checksum = "fa2d6e166cead2d3b1d3d8fe0e787d076b7d0296b1760a0d7d340846d0ba42c5"
 
 [[package]]
 name = "sp-storage"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f29963c6391fbc0aba93d79288c1284229a55de384ae0ee45894d74222432b51"
+checksum = "0f4625e6f8f40995939560f48f89028f658b7929657c68d01c571c81ab5619ff"
 dependencies = [
- "impl-serde 0.2.3",
+ "impl-serde",
+ "parity-scale-codec",
  "ref-cast",
  "serde",
  "sp-debug-derive",
@@ -1967,9 +3437,9 @@ dependencies = [
 
 [[package]]
 name = "sp-timestamp"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26831009535976f663980f030344c1d6b6436b62d66bd0ef3b458caa017a68a1"
+checksum = "0cb398f0a5d2798ad4e02450b3089534547b448d22ebe6f3b2c03f74170f58d1"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -1977,34 +3447,44 @@ dependencies = [
  "sp-inherents",
  "sp-runtime",
  "sp-std",
+ "wasm-timer",
 ]
 
 [[package]]
 name = "sp-tracing"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "609a82203b73d298ea5d0892cd626c8b527ea333a64cdb506a61fd92d422f21d"
+checksum = "b9a5c42c5450991ca3a28c190e75122f5ccedbcb024953e7c357e7aa2afd8534"
 dependencies = [
  "log 0.4.11",
- "rental",
+ "parity-scale-codec",
+ "sp-std",
  "tracing",
+ "tracing-core",
+ "tracing-subscriber",
 ]
 
 [[package]]
 name = "sp-transaction-pool"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6c0ee05ab85866b55a3836763c0d1f3a18e39acad0e1de5d99c4b55e4fa4a70"
+checksum = "83b34ee48341c17c6e2f1e55f6076918f46b0c4505a99ad69ab1edda8b45bbd8"
 dependencies = [
+ "derive_more",
+ "futures",
+ "log 0.4.11",
+ "parity-scale-codec",
+ "serde",
  "sp-api",
+ "sp-blockchain",
  "sp-runtime",
 ]
 
 [[package]]
 name = "sp-trie"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "340c24f1093d62d172f988cadab86e160effc3ccd3e69d9fa65907e51ab727ec"
+checksum = "f3aae57c8ae81ba978503137a8c625d2963eb425dd90dec0d96b4ed18d8bfd55"
 dependencies = [
  "hash-db",
  "memory-db",
@@ -2015,22 +3495,37 @@ dependencies = [
  "trie-root",
 ]
 
+[[package]]
+name = "sp-utils"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84310a02e2ac89b5e288d7af980414fd88753e3caba92aab1983cd2819991150"
+dependencies = [
+ "futures",
+ "futures-core",
+ "futures-timer 3.0.2",
+ "lazy_static",
+ "prometheus",
+]
+
 [[package]]
 name = "sp-version"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2363e63c5bfbd95ae44bf4cdf7eb65d95ccf1e7613809fc3a22e4a6135749bd6"
+checksum = "21935199c8765f0d02facc718f9c83149a70ea684fb03612e5161c682b38a301"
 dependencies = [
+ "impl-serde",
  "parity-scale-codec",
+ "serde",
  "sp-runtime",
  "sp-std",
 ]
 
 [[package]]
 name = "sp-wasm-interface"
-version = "2.0.0-rc5"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07e015754c6dab38a067b1122048f1c5b67d146319c46c27468b336dff98de5c"
+checksum = "f1c28225e8b7ec7e260f8b46443f8731abda206334cb75c740d2407693f38167"
 dependencies = [
  "impl-trait-for-tuples",
  "parity-scale-codec",
@@ -2039,10 +3534,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "stable_deref_trait"
-version = "1.2.0"
+name = "spin"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "static_assertions"
@@ -2050,23 +3545,48 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "statrs"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10102ac8d55e35db2b3fafc26f81ba8647da2e15879ab686a67e6d19af2685e8"
+dependencies = [
+ "rand 0.5.6",
+]
+
 [[package]]
 name = "substrate-bip39"
-version = "0.4.1"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c004e8166d6e0aa3a9d5fa673e5b7098ff25f930de1013a21341988151e681bb"
+checksum = "bed6646a0159b9935b5d045611560eeef842b78d7adc3ba36f5ca325a13a0236"
 dependencies = [
  "hmac",
  "pbkdf2",
  "schnorrkel",
- "sha2",
+ "sha2 0.8.2",
+ "zeroize",
+]
+
+[[package]]
+name = "substrate-prometheus-endpoint"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d3e361741d066bfc29554b9f1bc8e4ac927eb4bd33dd8bb0486969edd8b0b5a"
+dependencies = [
+ "async-std",
+ "derive_more",
+ "futures-util",
+ "hyper",
+ "log 0.4.11",
+ "prometheus",
+ "tokio",
 ]
 
 [[package]]
 name = "substrate-wasm-builder-runner"
-version = "1.0.6"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2a965994514ab35d3893e9260245f2947fd1981cdd4fffd2c6e6d1a9ce02e6a"
+checksum = "54cab12167e32b38a62c5ea5825aa0874cde315f907a46aad2b05aa8ef3d862f"
 
 [[package]]
 name = "subtle"
@@ -2076,15 +3596,15 @@ checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 
 [[package]]
 name = "subtle"
-version = "2.2.3"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
+checksum = "343f3f510c2915908f155e94f17220b19ccfacf2a64a2a5d8004f2c3e311e7fd"
 
 [[package]]
 name = "syn"
-version = "1.0.36"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cdb98bcb1f9d81d07b536179c269ea15999b5d14ea958196413869445bb5250"
+checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2103,6 +3623,40 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "tempfile"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "rand 0.7.3",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "318234ffa22e0920fe9a40d7b8369b5f649d490980cf7aadcf1eb91594869b42"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cae2447b6282786c3493999f40a9be2a6ad20cb8bd268b0a0dbf5a065535c0ab"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.0.1"
@@ -2112,6 +3666,17 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
+dependencies = [
+ "libc",
+ "wasi 0.10.0+wasi-snapshot-preview1",
+ "winapi",
+]
+
 [[package]]
 name = "tiny-bip39"
 version = "0.7.3"
@@ -2122,9 +3687,9 @@ dependencies = [
  "hmac",
  "once_cell",
  "pbkdf2",
- "rand",
+ "rand 0.7.3",
  "rustc-hash",
- "sha2",
+ "sha2 0.8.2",
  "unicode-normalization",
 ]
 
@@ -2139,35 +3704,70 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "0.3.3"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "238ce071d267c5710f9d31451efec16c5ee22de34df17cc05e56cbc92e967117"
+
+[[package]]
+name = "tokio"
+version = "0.2.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d34ca54d84bf2b5b4d7d31e901a8464f7b60ac145a284fba25ceb801f2ddccd"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "memchr",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
+checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log 0.4.11",
+ "pin-project-lite",
+ "tokio",
+]
 
 [[package]]
 name = "toml"
-version = "0.5.6"
+version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
+checksum = "75cf45bb0bef80604d001caaec0d09da99611b3c0fd39d3080468875cdb65645"
 dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "tower-service"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
+
 [[package]]
 name = "tracing"
-version = "0.1.17"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbdf4ccd1652592b01286a5dbe1e2a77d78afaa34beadd9872a5f7396f92aaa9"
+checksum = "b0987850db3733619253fe60e17cb59b82d37c7e6c0236bb81e4d6b87c879f27"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
+ "log 0.4.11",
+ "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.9"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0693bf8d6f2bf22c690fc61a9d21ac69efdbb894a17ed596b9af0f01e64b84b"
+checksum = "80e0ccfc3378da0cce270c946b676a376943f5cd16aeba64568e7939806f4ada"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2176,11 +3776,64 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.11"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "tracing-futures"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+dependencies = [
+ "pin-project 0.4.27",
+ "tracing",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e0f8c7178e13481ff6765bd169b33e8d554c5d2bbede5e32c356194be02b9b9"
+dependencies = [
+ "lazy_static",
+ "log 0.4.11",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-serde"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb65ea441fbb84f9f6748fd496cf7f63ec9af5bca94dd86456978d055e8eb28b"
+dependencies = [
+ "serde",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94ae75f0d28ae10786f3b1895c55fe72e79928fd5ccdebb5438c75e93fec178f"
+checksum = "2810660b9d5b18895d140caba6401765749a6a162e5d0736cfc44ea50db9d79d"
 dependencies = [
+ "ansi_term",
+ "chrono",
  "lazy_static",
+ "matchers",
+ "regex",
+ "serde",
+ "serde_json",
+ "sharded-slab",
+ "smallvec 1.4.2",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
+ "tracing-serde",
 ]
 
 [[package]]
@@ -2190,10 +3843,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e55f7ace33d6237e14137e386f4e1672e2a5c6bbc97fef9f438581a143971f0"
 dependencies = [
  "hash-db",
- "hashbrown",
+ "hashbrown 0.8.2",
  "log 0.4.11",
  "rustc-hex",
- "smallvec",
+ "smallvec 1.4.2",
 ]
 
 [[package]]
@@ -2205,13 +3858,21 @@ dependencies = [
  "hash-db",
 ]
 
+[[package]]
+name = "try-lock"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+
 [[package]]
 name = "twox-hash"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bfd5b7557925ce778ff9b9ef90e3ade34c524b5ff10e239c69a42d546d2af56"
+checksum = "04f8ab788026715fa63b31960869617cba39117e520eb415b0139543e325ab59"
 dependencies = [
- "rand",
+ "cfg-if 0.1.10",
+ "rand 0.7.3",
+ "static_assertions",
 ]
 
 [[package]]
@@ -2222,9 +3883,9 @@ checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
 [[package]]
 name = "uint"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "173cd16430c206dc1a430af8a89a0e9c076cf15cb42b4aedb10e8cc8fee73681"
+checksum = "9db035e67dfaf7edd9aebfe8676afcd63eed53c8a4044fed514c8cccf1835177"
 dependencies = [
  "byteorder",
  "crunchy",
@@ -2232,6 +3893,15 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "unicode-bidi"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
+dependencies = [
+ "matches",
+]
+
 [[package]]
 name = "unicode-normalization"
 version = "0.1.13"
@@ -2241,18 +3911,174 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
+[[package]]
+name = "unsigned-varint"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "669d776983b692a906c881fcd0cfb34271a48e197e4d6cb8df32b05bfc3d3fa5"
+
+[[package]]
+name = "unsigned-varint"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7fdeedbf205afadfe39ae559b75c3240f24e257d0ca27e85f85cb82aa19ac35"
+
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
+[[package]]
+name = "url"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
+dependencies = [
+ "idna",
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "vec-arena"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eafc1b9b2dfc6f5529177b62cf806484db55b32dc7c9658a118e11bbeb33061d"
+
+[[package]]
+name = "version_check"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
+
+[[package]]
+name = "waker-fn"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
+
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log 0.4.11",
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
+[[package]]
+name = "wasi"
+version = "0.10.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
+dependencies = [
+ "cfg-if 0.1.10",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f22b422e2a757c35a73774860af8e112bff612ce6cb604224e8e47641a9e4f68"
+dependencies = [
+ "bumpalo",
+ "lazy_static",
+ "log 0.4.11",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7866cab0aa01de1edf8b5d7936938a7e397ee50ce24119aef3e1eaa3b6171da"
+dependencies = [
+ "cfg-if 0.1.10",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b13312a745c08c469f0b292dd2fcd6411dba5f7160f593da6ef69b64e407038"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
+
+[[package]]
+name = "wasm-timer"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
+dependencies = [
+ "futures",
+ "js-sys",
+ "parking_lot 0.11.0",
+ "pin-utils",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "wasmi"
 version = "0.6.2"
@@ -2276,6 +4102,34 @@ dependencies = [
  "parity-wasm",
 ]
 
+[[package]]
+name = "web-sys"
+version = "0.3.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bf6ef87ad7ae8008e15a355ce696bed26012b7caa21605188cfd8214ab51e2d"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "wepoll-sys"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fcb14dea929042224824779fbc82d9fab8d2e6d3cbc0ac404de8edf489e77ff"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "which"
+version = "3.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2300,18 +4154,18 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "zeroize"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cbac2ed2ba24cc90f5e06485ac8c7c1e5449fe8911aef4d8877218af021a5b8"
+checksum = "05f33972566adbd2d3588b0491eb94b98b43695c4ef897903470ede4f3f5a28a"
 dependencies = [
  "zeroize_derive",
 ]
 
 [[package]]
 name = "zeroize_derive"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
+checksum = "c3f369ddb18862aba61aa49bf31e74d29f0f162dec753063200e1dc084345d16"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/README.md b/README.md
index 33d2b39..645b7cb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # SGX-Runtime
 
-![badge](https://img.shields.io/badge/substrate-2.0.0--rc5-success)
+![badge](https://img.shields.io/badge/substrate-2.0.0-success)
 
 Based on [Substrate Node Template](https://github.com/scs/substrate-node-template)
 
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index fd2144f..d2481aa 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -1,124 +1,3 @@
-[dependencies.aura]
-default-features = false
-package = 'pallet-aura'
-version = '2.0.0-rc5'
-
-[dependencies.balances]
-default-features = false
-package = 'pallet-balances'
-version = '2.0.0-rc5'
-
-[dependencies.codec]
-default-features = false
-features = ['derive']
-package = 'parity-scale-codec'
-version = '1.3.0'
-
-[dependencies.frame-executive]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.frame-support]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.grandpa]
-default-features = false
-package = 'pallet-grandpa'
-version = '2.0.0-rc5'
-
-[dependencies.randomness-collective-flip]
-default-features = false
-package = 'pallet-randomness-collective-flip'
-version = '2.0.0-rc5'
-
-[dependencies.serde]
-features = ['derive']
-optional = true
-version = '1.0.101'
-
-[dependencies.sp-api]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-block-builder]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-consensus-aura]
-default-features = false
-version = '0.8.0-rc5'
-
-[dependencies.sp-core]
-default-features = false
-version = '2.0.0-rc5'
-features = ["full_crypto"]
-
-[dependencies.sp-inherents]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-application-crypto]
-default-features = false
-version = '2.0.0-rc5'
-features = ["full_crypto"]
-
-[dependencies.sp-io]
-default-features = false
-version = '2.0.0-rc5'
-
-[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-sp-io = { version = "2.0.0-rc5", default-features = false, features = [ "disable_oom", "disable_panic_handler" ] }
-
-
-[dependencies.sp-offchain]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-runtime]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-session]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-std]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-transaction-pool]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sp-version]
-default-features = false
-version = '2.0.0-rc5'
-
-[dependencies.sudo]
-default-features = false
-package = 'pallet-sudo'
-version = '2.0.0-rc5'
-
-[dependencies.system]
-default-features = false
-package = 'frame-system'
-version = '2.0.0-rc5'
-
-[dependencies.timestamp]
-default-features = false
-package = 'pallet-timestamp'
-version = '2.0.0-rc5'
-
-[dependencies.transaction-payment]
-default-features = false
-package = 'pallet-transaction-payment'
-version = '2.0.0-rc5'
-
-[build-dependencies.wasm-builder-runner]
-package = 'substrate-wasm-builder-runner'
-version = '1.0.5'
-
 [package]
 authors = ['Anonymous']
 edition = '2018'
@@ -126,8 +5,88 @@ homepage = 'https://substrate.dev'
 license = 'Unlicense'
 name = 'sgx-runtime'
 repository = 'https://github.com/paritytech/substrate/'
-version = '0.6.12-sub2.0.0-rc5'
+version = '0.6.12-sub2.0.0'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
 
+[build-dependencies]
+wasm-builder-runner = { package = 'substrate-wasm-builder-runner', version = '2.0.0' }
+
+# alias "parity-scale-code" to "codec"
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '1.3.4'
+
+[dependencies]
+hex-literal = { optional = true, version = '0.3.1' }
+serde = { features = ['derive'], optional = true, version = '1.0.101' }
+
+# Substrate dependencies
+frame-benchmarking = { default-features = false, optional = true, version = '2.0.0' }
+frame-executive = { default-features = false, version = '2.0.0' }
+frame-support = { default-features = false, version = '2.0.0' }
+frame-system = { default-features = false, version = '2.0.0' }
+frame-system-benchmarking = { default-features = false, optional = true, version = '2.0.0' }
+frame-system-rpc-runtime-api = { default-features = false, version = '2.0.0' }
+pallet-aura = { default-features = false, version = '2.0.0' }
+pallet-balances = { default-features = false, version = '2.0.0' }
+pallet-grandpa = { default-features = false, version = '2.0.0' }
+pallet-randomness-collective-flip = { default-features = false, version = '2.0.0' }
+pallet-sudo = { default-features = false, version = '2.0.0' }
+pallet-timestamp = { default-features = false, version = '2.0.0' }
+pallet-transaction-payment = { default-features = false, version = '2.0.0' }
+pallet-transaction-payment-rpc-runtime-api = { default-features = false, version = '2.0.0' }
+sp-api = { default-features = false, version = '2.0.0' }
+sp-block-builder = { default-features = false, version = '2.0.0' }
+sp-consensus-aura = { default-features = false, version = '0.8.0' }
+sp-core = { default-features = false, version = '2.0.0' }
+sp-inherents = { default-features = false, version = '2.0.0' }
+sp-offchain = { default-features = false, version = '2.0.0' }
+sp-runtime = { default-features = false, version = '2.0.0' }
+sp-session = { default-features = false, version = '2.0.0' }
+sp-std = { default-features = false, version = '2.0.0' }
+sp-transaction-pool = { default-features = false, version = '2.0.0' }
+sp-version = { default-features = false, version = '2.0.0' }
+
+[features]
+default = ['std']
+runtime-benchmarks = [
+    'hex-literal',
+    'frame-benchmarking',
+    'frame-support/runtime-benchmarks',
+    'frame-system-benchmarking',
+    'frame-system/runtime-benchmarks',
+    'pallet-balances/runtime-benchmarks',
+    'pallet-timestamp/runtime-benchmarks',
+    'sp-runtime/runtime-benchmarks',
+]
+std = [
+    'codec/std',
+    'serde',
+    'frame-executive/std',
+    'frame-support/std',
+    'frame-system/std',
+    'frame-system-rpc-runtime-api/std',
+    'pallet-aura/std',
+    'pallet-balances/std',
+    'pallet-grandpa/std',
+    'pallet-randomness-collective-flip/std',
+    'pallet-sudo/std',
+    'pallet-timestamp/std',
+    'pallet-transaction-payment/std',
+    'pallet-transaction-payment-rpc-runtime-api/std',
+    'sp-api/std',
+    'sp-block-builder/std',
+    'sp-consensus-aura/std',
+    'sp-core/std',
+    'sp-inherents/std',
+    'sp-offchain/std',
+    'sp-runtime/std',
+    'sp-session/std',
+    'sp-std/std',
+    'sp-transaction-pool/std',
+    'sp-version/std',
+]
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index b640f24..1c303c3 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -21,10 +21,16 @@ use sp_runtime::traits::{
 	BlakeTwo256, Block as BlockT, IdentityLookup, Verify, IdentifyAccount, Saturating,
 };
 use sp_api::impl_runtime_apis;
+use sp_consensus_aura::sr25519::AuthorityId as AuraId;
+use pallet_grandpa::{AuthorityId as GrandpaId, AuthorityList as GrandpaAuthorityList};
+use pallet_grandpa::fg_primitives;
 use sp_version::RuntimeVersion;
 
-pub use timestamp::Call as TimestampCall;
-pub use balances::Call as BalancesCall;
+// A few exports that help ease life for downstream crates.
+#[cfg(any(feature = "std", test))]
+pub use sp_runtime::BuildStorage;
+pub use pallet_timestamp::Call as TimestampCall;
+pub use pallet_balances::Call as BalancesCall;
 pub use sp_runtime::{Permill, Perbill};
 pub use frame_support::{
 	construct_runtime, parameter_types, StorageValue,
@@ -113,7 +119,7 @@ parameter_types! {
 
 // Configure FRAME pallets to include in runtime.
 
-impl system::Trait for Runtime {
+impl frame_system::Trait for Runtime {
 	/// The basic call filter to use in dispatchable.
 	type BaseCallFilter = ();
 	/// The identifier used to distinguish between accounts.
@@ -161,22 +167,45 @@ impl system::Trait for Runtime {
 	/// Converts a module to the index of the module in `construct_runtime!`.
 	///
 	/// This type is being generated by `construct_runtime!`.
-	type ModuleToIndex = ModuleToIndex;
+	type PalletInfo = PalletInfo;
 	/// What to do if a new account is created.
 	type OnNewAccount = ();
 	/// What to do if an account is fully reaped from the system.
 	type OnKilledAccount = ();
 	/// The data to be stored in an account.
-	type AccountData = balances::AccountData<Balance>;
+	type AccountData = pallet_balances::AccountData<Balance>;
 	/// Weight information for the extrinsics of this pallet.
 	type SystemWeightInfo = ();
 }
 
+impl pallet_aura::Trait for Runtime {
+	type AuthorityId = AuraId;
+}
+
+impl pallet_grandpa::Trait for Runtime {
+	type Event = Event;
+	type Call = Call;
+
+	type KeyOwnerProofSystem = ();
+
+	type KeyOwnerProof =
+		<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;
+
+	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
+		KeyTypeId,
+		GrandpaId,
+	)>>::IdentificationTuple;
+
+	type HandleEquivocation = ();
+
+	type WeightInfo = ();
+}
+
 parameter_types! {
 	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
 }
 
-impl timestamp::Trait for Runtime {
+impl pallet_timestamp::Trait for Runtime {
 	/// A timestamp: milliseconds since the unix epoch.
 	type Moment = u64;
 	type OnTimestampSet = ();
@@ -186,9 +215,11 @@ impl timestamp::Trait for Runtime {
 
 parameter_types! {
 	pub const ExistentialDeposit: u128 = 500;
+	pub const MaxLocks: u32 = 50;
 }
 
-impl balances::Trait for Runtime {
+impl pallet_balances::Trait for Runtime {
+	type MaxLocks = MaxLocks;
 	/// The type for recording an account's balance.
 	type Balance = Balance;
 	/// The ubiquitous event type.
@@ -203,15 +234,15 @@ parameter_types! {
 	pub const TransactionByteFee: Balance = 1;
 }
 
-impl transaction_payment::Trait for Runtime {
-	type Currency = balances::Module<Runtime>;
+impl pallet_transaction_payment::Trait for Runtime {
+	type Currency = Balances;
 	type OnTransactionPayment = ();
 	type TransactionByteFee = TransactionByteFee;
 	type WeightToFee = IdentityFee<Balance>;
 	type FeeMultiplierUpdate = ();
 }
 
-impl sudo::Trait for Runtime {
+impl pallet_sudo::Trait for Runtime {
 	type Event = Event;
 	type Call = Call;
 }
@@ -222,16 +253,11 @@ construct_runtime!(
 		NodeBlock = opaque::Block,
 		UncheckedExtrinsic = UncheckedExtrinsic
 	{
-		System: system::{Module, Call, Config, Storage, Event<T>},
-//		RandomnessCollectiveFlip: randomness_collective_flip::{Module, Call, Storage},
-		Timestamp: timestamp::{Module, Call, Storage, Inherent},
-//		Aura: aura::{Module, Config<T>, Inherent(Timestamp)},
-//		Grandpa: grandpa::{Module, Call, Storage, Config, Event},
-		Balances: balances::{Module, Call, Storage, Config<T>, Event<T>},
-		TransactionPayment: transaction_payment::{Module, Storage},
-		Sudo: sudo::{Module, Call, Config<T>, Storage, Event<T>},
-		// Used for the module template in `./template.rs`
-//		TemplateModule: template::{Module, Call, Storage, Event<T>},
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Timestamp: pallet_timestamp::{Module, Call, Storage, Inherent},
+		Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
+		TransactionPayment: pallet_transaction_payment::{Module, Storage},
+		Sudo: pallet_sudo::{Module, Call, Config<T>, Storage, Event<T>},
 	}
 );
 
@@ -247,20 +273,26 @@ pub type SignedBlock = generic::SignedBlock<Block>;
 pub type BlockId = generic::BlockId<Block>;
 /// The SignedExtension to the basic transaction logic.
 pub type SignedExtra = (
-	system::CheckSpecVersion<Runtime>,
-	system::CheckTxVersion<Runtime>,
-	system::CheckGenesis<Runtime>,
-	system::CheckEra<Runtime>,
-	system::CheckNonce<Runtime>,
-	system::CheckWeight<Runtime>,
-	transaction_payment::ChargeTransactionPayment<Runtime>
+	frame_system::CheckSpecVersion<Runtime>,
+	frame_system::CheckTxVersion<Runtime>,
+	frame_system::CheckGenesis<Runtime>,
+	frame_system::CheckEra<Runtime>,
+	frame_system::CheckNonce<Runtime>,
+	frame_system::CheckWeight<Runtime>,
+	pallet_transaction_payment::ChargeTransactionPayment<Runtime>
 );
 /// Unchecked extrinsic type as expected by this runtime.
 pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
 /// Extrinsic type that has already been checked.
 pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
 /// Executive: handles dispatch to the various modules.
-pub type Executive = frame_executive::Executive<Runtime, Block, system::ChainContext<Runtime>, Runtime, AllModules>;
+pub type Executive = frame_executive::Executive<
+	Runtime,
+	Block,
+	frame_system::ChainContext<Runtime>,
+	Runtime,
+	AllModules,
+>;
 
 impl_runtime_apis! {
 	impl sp_api::Core<Block> for Runtime {
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..dcd723f
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,25 @@
+let
+  mozillaOverlay =
+    import (builtins.fetchGit {
+      url = "https://github.com/mozilla/nixpkgs-mozilla.git";
+      rev = "57c8084c7ef41366993909c20491e359bbb90f54";
+    });
+  nixpkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
+  rust-nightly = with nixpkgs; ((rustChannelOf { date = "2020-10-05"; channel = "nightly"; }).rust.override {
+    targets = [ "wasm32-unknown-unknown" ];
+  });
+in
+with nixpkgs; pkgs.mkShell {
+  buildInputs = [
+    clang
+    cmake
+    pkg-config
+    rust-nightly
+  ] ++ stdenv.lib.optionals stdenv.isDarwin [
+    darwin.apple_sdk.frameworks.Security
+  ];
+
+  LIBCLANG_PATH = "${llvmPackages.libclang}/lib";
+  PROTOC = "${protobuf}/bin/protoc";
+  ROCKSDB_LIB_DIR = "${rocksdb}/lib";
+}
diff --git a/substrate-sgx/sp-io/Cargo.toml b/substrate-sgx/sp-io/Cargo.toml
index edecffb..0880bfc 100644
--- a/substrate-sgx/sp-io/Cargo.toml
+++ b/substrate-sgx/sp-io/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sp-io"
-version = "2.0.0-rc5"
+version = "2.0.0"
 authors = ["Supercomputing Systems AG <info@scs.ch> and Parity Technologies <admin@parity.io>"]
 edition = "2018"
 license = "Apache-2.0"
@@ -20,36 +20,36 @@ sgx_types     = { rev = "v1.1.2", git = "https://github.com/apache/teaclave-sgx-
 sgx_log       = { version = "0.4", package = "log", git = "https://github.com/mesalock-linux/log-sgx", optional =true }
 
 [dependencies.sp-std]
-version = '2.0.0-rc5'
+version = '2.0.0'
 default-features = false
 
 [dependencies.sp-core]
-version = '2.0.0-rc5'
+version = '2.0.0'
 default-features = false
 features=["full_crypto"]
 
 [dependencies.sp-state-machine]
-version = '0.8.0-rc5'
+version = '0.8.0'
 optional = true
 
 [dependencies.sp-runtime-interface]
-version = '2.0.0-rc5'
+version = '2.0.0'
 default-features = false
 
 [dependencies.sp-wasm-interface]
-version = "2.0.0-rc5"
+version = "2.0.0"
 default-features = false
 
 [dependencies.sp-tracing]
-version = '2.0.0-rc5'
+version = '2.0.0'
 default-features = false
 
 [dependencies.sp-trie]
-version = '2.0.0-rc5'
+version = '2.0.0'
 optional = true
 
 [dependencies.sp-externalities]
-version = '0.8.0-rc5'
+version = '0.8.0'
 optional = true
 
 [dependencies.sgx-externalities]