Update setConfigFromSource to force config count

smartcontractkit · Sep 4, 2023 · 64b2553 · 64b2553
1 parent fe6fd64
commit 64b2553
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/contracts/src/v0.8/llo-feeds/Verifier.sol b/contracts/src/v0.8/llo-feeds/Verifier.sol
@@ -323,6 +323,7 @@ contract Verifier is IVerifier, ConfirmedOwner, TypeAndVersionInterface {
       feedId,
       block.chainid,
       address(this),
+      0, // 0 defaults to feedConfig.configCount + 1
       signers,
       offchainTransmitters,
       f,
@@ -338,6 +339,7 @@ contract Verifier is IVerifier, ConfirmedOwner, TypeAndVersionInterface {
     bytes32 feedId,
     uint256 sourceChainId,
     address sourceAddress,
+    uint32 newConfigCount,
     address[] memory signers,
     bytes32[] memory offchainTransmitters,
     uint8 f,
@@ -350,6 +352,7 @@ contract Verifier is IVerifier, ConfirmedOwner, TypeAndVersionInterface {
       feedId,
       sourceChainId,
       sourceAddress,
+      newConfigCount,
       signers,
       offchainTransmitters,
       f,
@@ -364,6 +367,7 @@ contract Verifier is IVerifier, ConfirmedOwner, TypeAndVersionInterface {
   /// @param feedId Feed ID to set config for
   /// @param sourceChainId Chain ID of source config
   /// @param sourceAddress Address of source config Verifier
+  /// @param newConfigCount Optional param to force the new config count
   /// @param signers addresses with which oracles sign the reports
   /// @param offchainTransmitters CSA key for the ith Oracle
   /// @param f number of faulty oracles the system can tolerate
@@ -375,6 +379,7 @@ contract Verifier is IVerifier, ConfirmedOwner, TypeAndVersionInterface {
     bytes32 feedId,
     uint256 sourceChainId,
     address sourceAddress,
+    uint32 newConfigCount,
     address[] memory signers,
     bytes32[] memory offchainTransmitters,
     uint8 f,
@@ -386,7 +391,8 @@ contract Verifier is IVerifier, ConfirmedOwner, TypeAndVersionInterface {
     VerifierState storage feedVerifierState = s_feedVerifierStates[feedId];
 
     // Increment the number of times a config has been set first
-    feedVerifierState.configCount++;
+    if (newConfigCount > 0) feedVerifierState.configCount = newConfigCount;
+    else feedVerifierState.configCount++;
 
     bytes32 configDigest = _configDigestFromConfigData(
       feedId,

diff --git a/contracts/src/v0.8/llo-feeds/interfaces/IVerifier.sol b/contracts/src/v0.8/llo-feeds/interfaces/IVerifier.sol
@@ -45,6 +45,7 @@ interface IVerifier is IERC165 {
    * @param feedId Feed ID to set config for
    * @param sourceChainId Chain ID of source config
    * @param sourceAddress Address of source config Verifier
+   * @param newConfigCount Param to force the new config count
    * @param signers addresses with which oracles sign the reports
    * @param offchainTransmitters CSA key for the ith Oracle
    * @param f number of faulty oracles the system can tolerate
@@ -57,6 +58,7 @@ interface IVerifier is IERC165 {
     bytes32 feedId,
     uint256 sourceChainId,
     address sourceAddress,
+    uint32 newConfigCount,
     address[] memory signers,
     bytes32[] memory offchainTransmitters,
     uint8 f,