[entropy] set provider fee and uri (#1230)

* set provider fee and uri

* update comment

* pre commit

* abis gen

* update tests

Author: Dev Kalra

target_chains/ethereum/contracts/contracts/entropy/Entropy.sol

@@ -342,6 +342,33 @@ abstract contract Entropy is IEntropy, EntropyState {
         return _state.accruedPythFeesInWei;
     }
 
+    // Set provider fee. It will revert if provider is not registered.
+    function setProviderFee(uint128 newFeeInWei) external override {
+        EntropyStructs.ProviderInfo storage provider = _state.providers[
+            msg.sender
+        ];
+
+        if (provider.sequenceNumber == 0) {
+            revert EntropyErrors.NoSuchProvider();
+        }
+        uint128 oldFeeInWei = provider.feeInWei;
+        provider.feeInWei = newFeeInWei;
+        emit ProviderFeeUpdated(msg.sender, oldFeeInWei, newFeeInWei);
+    }
+
+    // Set provider uri. It will revert if provider is not registered.
+    function setProviderUri(bytes calldata newUri) external override {
+        EntropyStructs.ProviderInfo storage provider = _state.providers[
+            msg.sender
+        ];
+        if (provider.sequenceNumber == 0) {
+            revert EntropyErrors.NoSuchProvider();
+        }
+        bytes memory oldUri = provider.uri;
+        provider.uri = newUri;
+        emit ProviderUriUpdated(msg.sender, oldUri, newUri);
+    }
+
     function constructUserCommitment(
         bytes32 userRandomness
     ) public pure override returns (bytes32 userCommitment) {

target_chains/ethereum/contracts/forge-test/Entropy.t.sol

@@ -696,4 +696,37 @@ contract EntropyTest is Test, EntropyTestUtils {
         assertEq(providerInfo1.uri, provider1Uri);
         assertEq(providerInfo1.commitmentMetadata, provider1CommitmentMetadata);
     }
+
+    function testSetProviderFee() public {
+        assertNotEq(random.getProviderInfo(provider1).feeInWei, 1);
+
+        vm.prank(provider1);
+        random.setProviderFee(1);
+
+        assertEq(random.getProviderInfo(provider1).feeInWei, 1);
+    }
+
+    function testSetProviderFeeByUnregistered() public {
+        vm.prank(unregisteredProvider);
+        vm.expectRevert();
+        random.setProviderFee(1);
+    }
+
+    function testSetProviderUri() public {
+        bytes memory newUri = bytes("https://new.com");
+
+        assertNotEq0(random.getProviderInfo(provider1).uri, newUri);
+
+        vm.prank(provider1);
+        random.setProviderUri(newUri);
+
+        assertEq0(random.getProviderInfo(provider1).uri, newUri);
+    }
+
+    function testSetProviderUriByUnregistered() public {
+        bytes memory newUri = bytes("https://new.com");
+        vm.prank(unregisteredProvider);
+        vm.expectRevert();
+        random.setProviderUri(newUri);
+    }
 }

target_chains/ethereum/entropy_sdk/solidity/EntropyEvents.sol

@@ -15,4 +15,8 @@ interface EntropyEvents {
         bytes32 blockHash,
         bytes32 randomNumber
     );
+
+    event ProviderFeeUpdated(address provider, uint128 oldFee, uint128 newFee);
+
+    event ProviderUriUpdated(address provider, bytes oldUri, bytes newUri);
 }

target_chains/ethereum/entropy_sdk/solidity/IEntropy.sol

@@ -70,6 +70,10 @@ interface IEntropy is EntropyEvents {
         view
         returns (uint128 accruedPythFeesInWei);
 
+    function setProviderFee(uint128 newFeeInWei) external;
+
+    function setProviderUri(bytes calldata newUri) external;
+
     function constructUserCommitment(
         bytes32 userRandomness
     ) external pure returns (bytes32 userCommitment);

target_chains/ethereum/entropy_sdk/solidity/abis/EntropyEvents.json

@@ -1,4 +1,54 @@
 [
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "provider",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint128",
+        "name": "oldFee",
+        "type": "uint128"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint128",
+        "name": "newFee",
+        "type": "uint128"
+      }
+    ],
+    "name": "ProviderFeeUpdated",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "provider",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "oldUri",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "newUri",
+        "type": "bytes"
+      }
+    ],
+    "name": "ProviderUriUpdated",
+    "type": "event"
+  },
   {
     "anonymous": false,
     "inputs": [

target_chains/ethereum/entropy_sdk/solidity/abis/IEntropy.json

@@ -1,4 +1,54 @@
 [
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "provider",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint128",
+        "name": "oldFee",
+        "type": "uint128"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint128",
+        "name": "newFee",
+        "type": "uint128"
+      }
+    ],
+    "name": "ProviderFeeUpdated",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "provider",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "oldUri",
+        "type": "bytes"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "newUri",
+        "type": "bytes"
+      }
+    ],
+    "name": "ProviderUriUpdated",
+    "type": "event"
+  },
   {
     "anonymous": false,
     "inputs": [
@@ -509,6 +559,32 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "uint128",
+        "name": "newFeeInWei",
+        "type": "uint128"
+      }
+    ],
+    "name": "setProviderFee",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "bytes",
+        "name": "newUri",
+        "type": "bytes"
+      }
+    ],
+    "name": "setProviderUri",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [
       {