ethereum-optimism · cpengilly · May 6, 2024 · May 5, 2024 · May 5, 2024 · May 5, 2024
@@ -32,7 +32,7 @@ If the `safe` block is behind the `latest` block, then the earliest "sequencer c
 
 ## Published to Ethereum / Safe
 
-**Typically within 5-10 minutes, up to 24 hours**
+**Typically within 5-10 minutes, up to 12 hours**
 
 A transaction is considered "safe" when it has been included in a block by the Sequencer and that block has been published to Ethereum but that block is not yet finalized.
 Once a block has been published to Ethereum there is a high likelihood that the block will be included in the final blockchain.
@@ -45,7 +45,7 @@ Transactions typically become "safe" within a few minutes of becoming "sequencer
 
 ## Finalized
 
-**Typically within 15-20 minutes, up to 24 hours**
+**Typically within 15-20 minutes, up to 12 hours**
 
 A transaction is considered "finalized" when it has been included in a block by the Sequencer, that block has been published to Ethereum, and that block has been finalized.
 Once a block has been finalized it is guaranteed to be included in the OP Mainnet blockchain.

@@ -388,6 +388,10 @@ The kind of RPC provider, used to inform optimal transactions receipts fetching,
   <Tabs.Tab>`OP_NODE_L1_RPC_KIND=standard`</Tabs.Tab>
 </Tabs>
 
+<Callout type="info">
+For details on additional values, see [RPC Receipts](https://github.com/ethereum-optimism/optimism/blob/844cc20084a2e9716631b4092ce7eca4804a8e0a/op-service/sources/receipts_rpc.go#L239-L322).
+</Callout>
+
 ###### l1.runtime-config-reload-interval
 
 Poll interval for reloading the runtime config, useful when config events are not being picked up. Disabled if 0 or negative. The default value is `10m0s`.

@@ -4,16 +4,22 @@ lang: en-US
 description: This guide explains how to use account abstraction to remove friction from your app experience
 ---
 
+import { Callout } from 'nextra/components'
+
 # Account Abstraction
 
+<Callout type="default">
+  This page includes providers that meet specific [inclusion criteria](#inclusion-criteria), as outlined below. Please visit the [community account abstractions page](https://github.com/ethereum-optimism/developers/blob/main/community/tools/account-abstraction) for an additional listing of third-party account abstraction tools.
+</Callout>
+
 [ERC-4337](https://www.erc4337.io/docs/paymasters/introduction), also known as Account Abstraction, enables more opportunities for apps and wallet developers to innovate on user experiences, including the ability to:
 
 *   Batch transactions together (e.g. approve and execute a swap in one go)
 *   Offer wallets with easy recovery and no seed phrase
 *   Sponsor the gas fees for transactions
 *   Enable users to pay gas in the token(s) of their choice
 
-## Superchain paymaster
+## Superchain Paymaster
 
 The Superchain paymaster is an ERC-4337 verifying paymaster that sponsors transactions for smart accounts on the Superchain. Use the Superchain Paymaster to get your transactions sponsored to remove friction from your app experience. [View the implementation guide and tutorials here.](https://github.com/ethereum-optimism/ecosystem/tree/main/docs/superchain-paymaster)
 

@@ -27,7 +27,7 @@ The L1 Proxy Admin is an address that can be used to upgrade most OP Mainnet sys
 ### Addresses
 
 *   **Ethereum**: [`0x5a0Aae59D09fccBdDb6C6CcEB07B7279367C3d2A`](https://etherscan.io/address/0x5a0Aae59D09fccBdDb6C6CcEB07B7279367C3d2A)
-*   **Sepolia:** [`0xfd1D2e729aE8eEe2E146c033bf4400fE75284301`](https://sepolia.etherscan.io/address/0xfd1D2e729aE8eEe2E146c033bf4400fE75284301)
+*   **Sepolia:** [`0x1Eb2fFc903729a0F03966B917003800b145F56E2`](https://sepolia.etherscan.io/address/0x1Eb2fFc903729a0F03966B917003800b145F56E2)
 
 ## L2 Proxy Admin
 
@@ -47,7 +47,7 @@ The L2 Proxy Admin is an address that can be used to upgrade most OP Mainnet sys
 ### Addresses
 
 *   **Ethereum**: [`0x7871d1187a97cbbe40710ac119aa3d412944e4fe`](https://optimistic.etherscan.io/address/0x7871d1187a97cbbe40710ac119aa3d412944e4fe)
-*   **Sepolia**: [`0xfd1D2e729aE8eEe2E146c033bf4400fE75284301`](https://sepolia-optimism.etherscan.io/address/0xfd1D2e729aE8eEe2E146c033bf4400fE75284301)
+*   **Sepolia**: [`0x1Eb2fFc903729a0F03966B917003800b145F56E2`](https://sepolia-optimism.etherscan.io/address/0x1Eb2fFc903729a0F03966B917003800b145F56E2)
 
 ## System Config Owner
 
@@ -156,7 +156,7 @@ The Guardian role cannot pause specific withdrawals and can only pause all withd
 ### Addresses
 
 *   **Ethereum**: [`0x9BA6e03D8B90dE867373Db8cF1A58d2F7F006b3A`](https://etherscan.io/address/0x9BA6e03D8B90dE867373Db8cF1A58d2F7F006b3A)
-*   **Sepolia**: [`0xDEe57160aAfCF04c34C887B5962D0a69676d3C8B`](https://sepolia.etherscan.io/address/0xDEe57160aAfCF04c34C887B5962D0a69676d3C8B)
+*   **Sepolia**: [`0xf64bc17485f0B4Ea5F06A96514182FC4cB561977`](https://sepolia.etherscan.io/address/0xf64bc17485f0B4Ea5F06A96514182FC4cB561977)
 
 ## Mint Manager Owner
 

@@ -145,7 +145,7 @@ To see how replays work, you can use [this contract on OP Sepolia](https://sepol
     <Callout type="warning">
       Don't do this prematurely
 
-      If you call `startChanges()` too early, it will happen from the message is relayed to L2, and then the initial deposit will be successful and there will be no need to replay it.
+      If you call `startChanges()` too early, it will happen when the message is relayed to L2, and then the initial deposit will be successful and there will be no need to replay it.
     </Callout>
 
 8.  Verify that `getStatus()` returns true, meaning changes are not allowed, and see the value of `greet()`.

@@ -18,16 +18,16 @@ Specifically, Optimistic Rollups leverage the consensus mechanism (like PoW or P
 
 ![Ethereum and Optimism Forever Doodle.](/img/op-stack/protocol/ethereum-optimism-forever.png)
 
-## Block storage
+## Block Storage
 
 In Bedrock, L2 blocks are saved to the Ethereum blockchain using a non-contract address ([`0xff00..0010` on Ethereum](https://etherscan.io/address/0xff00000000000000000000000000000000000010)) to minimize the L1 gas expense.
-As these blocks are submitted as transaction calldata on Ethereum, there is no way to modify or censor them after the "transaction" is included in a block that has enough attestations.
+As these blocks are submitted as transactions using EIP-4844 [blobs](/builders/chain-operators/management/blobs), there is no way to modify or censor them after the "transaction" is included in a block that has enough attestations.
 This is the way that OP Mainnet inherits the availability and integrity guarantees of Ethereum.
 
 Blocks are written to L1 in [a compressed format](https://specs.optimism.io/protocol/derivation.html#batch-submission-wire-format) to reduce costs.
 This is important because writing to L1 is [the major cost of OP Mainnet transactions](/stack/transactions/fees).
 
-## Block production
+## Block Production
 
 Optimism block production is primarily managed by a single party, called the "sequencer," which helps the network by providing the following services:
 
@@ -52,7 +52,7 @@ Transactions get to the sequencer in two ways:
 
 For the moment, [The Optimism Foundation](https://www.optimism.io/) runs the only block producer on OP Mainnet. Refer to [Protocol specs](overview) section for more information about how we plan to decentralize the Sequencer role in the future.
 
-## Block execution
+## Block Execution
 
 The execution engine (implemented as the `op-geth` component) receive blocks using two mechanisms:
 

@@ -20,7 +20,7 @@ Pause functionality and [two-step withdrawals](https://web.archive.org/web/20230
 The `OptimismPortal` can be configured to allow a `GUARDIAN` address to pause and unpause L2-to-L1 transactions from being executed.
 L2-to-L1 transactions allow users and smart contracts on the OP Stack chain to send messages to the L1 parent chain.
 Pause functionality allows a `GUARDIAN` to halt L2-to-L1 transaction execution for the OP Stack chain in question.
-L1-to-L2 tranasctions are not affected by pause functionality.
+L1-to-L2 transactions are not affected by pause functionality.
 
 Pauses by the `GUARDIAN` impact all L2-to-L1 transactions for the OP Stack chain in question and cannot be targeted to specific users, smart contracts, or transactions.
 Pauses are designed to be a backup safety mechanism and are expected to be used only in the event of an active pressing security concern.

@@ -87,9 +87,8 @@ the L1 Data Fee are generally quite small and should not impact the average tran
 #### Bedrock
 
 <Callout>
-The L1 Data Fee formula would change with the proposed Ecotone upgrade.
-Ecotone has not yet been approved by Optimism Governance.
-Refer to the [Network Upgrade Overview](/builders/node-operators/network-upgrades/overview) to check when the Ecotone upgrade is scheduled to activate on OP Sepolia and OP Mainnet.
+The L1 Data Fee formula changed with the Ecotone upgrade.
+Refer to the [Network Upgrade Overview](/builders/node-operators/network-upgrades/overview) for network upgrade activation timestamps for OP Sepolia and OP Mainnet.
 </Callout>
 
 Prior to the Ecotone upgrade, the L1 Data Fee is calculated based on the following parameters:
@@ -122,18 +121,17 @@ l1_data_fee = tx_total_gas * ethereum_base_fee
 #### Ecotone
 
 <Callout>
-The L1 Data Fee formula would change with the proposed Ecotone upgrade.
-Ecotone has not yet been approved by Optimism Governance.
-Refer to the [Network Upgrade Overview](/builders/node-operators/network-upgrades/overview) to check when the Ecotone upgrade is scheduled to activate on OP Sepolia and OP Mainnet.
+The L1 Data Fee formula changed with the Ecotone upgrade.
+Refer to the [Network Upgrade Overview](/builders/node-operators/network-upgrades/overview) for network upgrade activation timestamps for OP Sepolia and OP Mainnet.
 </Callout>
 
-The pricing function changes with the proposed Ecotone upgrade because of the introduction of the option to
+The pricing function changes with Ecotone upgrade because of the introduction of the option to
 post transaction batches to the L1 using blobs instead of through L1 calldata. This updated
 function uses the following parameters:
 
 *   The **signed** transaction serialized according to [the standard Ethereum transaction RLP encoding](https://github.com/ethereum-optimism/op-geth/blob/11a890f1ee0348a17687149abc72f394f9faa5ce/core/types/transaction.go#L131-L141).
 *   The current Ethereum base fee and/or blob base fee (trustlessly relayed from Ethereum).
-*   Two new scalar parameters that independently scale the base fee blob base fee.
+*   Two new scalar parameters that independently scale the **base fee** and **blob base fee**.
 
 At the exact point of the Ecotone upgrade, the dynamic overhead parameter value is used to
 initialize the Ecotone base fee scalar, and blob base fee is set to 0. The overhead parameter from
@@ -165,4 +163,4 @@ Recall that base_fee_scalar is set to dynamic_overhead and blob_base_fee_scalar
 following the upgrade. Because the old overhead parameter becomes ignored, new L1 data prices will
 be (slightly, since overhead is typically a very small) lower than before the fork.  Chain
 operators will likely want to retune the parameters appropriately after the fork, particularly if
-they plan on enabling blobs.
+they plan on [enabling blobs](/builders/chain-operators/management/blobs).