Handle zkSync "known transaction" error (SHIP-1233)

.changeset/tiny-rabbits-crave.md

@@ -0,0 +1,5 @@
+---
+"chainlink": patch
+---
+
+Handle zkSync specific known transaction error

core/chains/evm/client/errors.go

@@ -224,7 +224,8 @@ var zkSync = ClientErrors{
 	// can't start a transaction from a non-account - trying to send from an invalid address, e.g. estimating a contract -> contract tx
 	// max fee per gas higher than 2^64-1 			- uint64 overflow
 	// oversized data 								- data too large
-	Fatal: regexp.MustCompile(`(?:: |^)(?:exceeds block gas limit|intrinsic gas too low|Not enough gas for transaction validation|Failed to pay the fee to the operator|Error function_selector = 0x, data = 0x|invalid sender. can't start a transaction from a non-account|max(?: priority)? fee per (?:gas|pubdata byte) higher than 2\^64-1|oversized data. max: \d+; actual: \d+)$`),
+	Fatal:                       regexp.MustCompile(`(?:: |^)(?:exceeds block gas limit|intrinsic gas too low|Not enough gas for transaction validation|Failed to pay the fee to the operator|Error function_selector = 0x, data = 0x|invalid sender. can't start a transaction from a non-account|max(?: priority)? fee per (?:gas|pubdata byte) higher than 2\^64-1|oversized data. max: \d+; actual: \d+)$`),
+	TransactionAlreadyInMempool: regexp.MustCompile(`known transaction. transaction with hash .* is already in the system`),
 }
 
 var clients = []ClientErrors{parity, geth, arbitrum, metis, substrate, avalanche, nethermind, harmony, besu, erigon, klaytn, celo, zkSync}

core/chains/evm/client/errors_test.go

@@ -127,6 +127,9 @@ func Test_Eth_Errors(t *testing.T) {
 			{"call failed: AlreadyKnown", true, "Nethermind"},
 			{"call failed: OwnNonceAlreadyUsed", true, "Nethermind"},
 			{"known transaction", true, "Klaytn"},
+			{"known transaction. transaction with hash 0x6013…3053 is already in the system", true, "zkSync"},
+			// This seems to be an erroneous message from the zkSync client, we'll have to match it anyway
+			{"ErrorObject { code: ServerError(3), message: \\\"known transaction. transaction with hash 0xf016…ad63 is already in the system\\\", data: Some(RawValue(\\\"0x\\\")) }", true, "zkSync"},
 		}
 		for _, test := range tests {
 			err = evmclient.NewSendErrorS(test.message)