smartcontractkit
diff --git a/‎pkg/client/errors.go‎
Lines changed: 7 additions & 1 deletion b/‎pkg/client/errors.go‎
Lines changed: 7 additions & 1 deletion
diff --git a/‎pkg/client/errors_test.go‎
Lines changed: 3 additions & 0 deletions b/‎pkg/client/errors_test.go‎
Lines changed: 3 additions & 0 deletions
@@ -312,14 +312,20 @@ var jovay = ClientErrors{
 	NonceTooLow: regexp.MustCompile(`TX_REPLAY_ATTACK`), // Jovay returns for nonce-too-low (already-confirmed nonce)
 }
 
+var cronos = ClientErrors{
+	NonceTooLow:                 regexp.MustCompile(`invalid nonce; got \d+, expected \d+`),
+	TransactionAlreadyInMempool: regexp.MustCompile(`tx already in mempool`),
+	ServiceUnavailable:          regexp.MustCompile(`eth_sendRawTransaction does not exist/is not available`),
+}
+
 const TerminallyStuckMsg = "transaction terminally stuck"
 
 // Tx.Error messages that are set internally so they are not chain or client specific
 var internal = ClientErrors{
 	TerminallyStuck: regexp.MustCompile(TerminallyStuckMsg),
 }
 
-var clients = []ClientErrors{parity, geth, arbitrum, metis, substrate, avalanche, optimism, nethermind, harmony, besu, erigon, klaytn, celo, zkSync, zkEvm, treasure, mantle, aStar, hedera, gnosis, sei, monad, jovay, internal}
+var clients = []ClientErrors{parity, geth, arbitrum, metis, substrate, avalanche, optimism, nethermind, harmony, besu, erigon, klaytn, celo, zkSync, zkEvm, treasure, mantle, aStar, hedera, gnosis, sei, monad, jovay, cronos, internal}
 
 // ClientErrorRegexes returns a map of compiled regexes for each error type
 func ClientErrorRegexes(errsRegex config.ClientErrors) *ClientErrors {
 
@@ -52,6 +52,7 @@ func Test_Eth_Errors(t *testing.T) {
 			{"[Request ID: 2e952947-ffad-408b-aed9-35f3ed152001] Nonce too low. Provided nonce: 15, current nonce: 15", true, "hedera"},
 			{"failed to forward tx to sequencer, please try again. Error message: 'nonce too low'", true, "Mantle"},
 			{"RPC call failed: TX_REPLAY_ATTACK", true, "Jovay"},
+			{"invalid nonce; got 3135, expected 3136: invalid sequence: invalid sequence", true, "Cronos"},
 		}
 
 		for _, test := range tests {
@@ -150,6 +151,7 @@ func Test_Eth_Errors(t *testing.T) {
 			{"tx already exists in cache", true, "Sei"},
 			{"failed to forward tx to sequencer, please try again. Error message: 'already known'", true, "Mantle"},
 			{"tx already exists in cache", true, "Sei"},
+			{"tx already in mempool", true, "Cronos"},
 		}
 		for _, test := range tests {
 			err = evmclient.NewSendErrorS(test.message)
@@ -254,6 +256,7 @@ func Test_Eth_Errors(t *testing.T) {
 			{"client error service unavailable", true, "tomlConfig"},
 			{"[Request ID: 825608a8-fd8a-4b5b-aea7-92999509306d] Error invoking RPC: [Request ID: 825608a8-fd8a-4b5b-aea7-92999509306d] Transaction execution returns a null value for transaction", true, "hedera"},
 			{"call failed: 503 Service Temporarily Unavailable: <html>\r\n<head><title>503 Service Temporarily Unavailable</title></head>\r\n<body>\r\n<center><h1>503 Service Temporarily Unavailable</h1></center>\r\n</body>\r\n</html>\r\n", true, "Arbitrum"},
+			{"RPC call failed: The method eth_sendRawTransaction does not exist/is not available", true, "Cronos"},
 		}
 		for _, test := range tests {
 			err = evmclient.NewSendErrorS(test.message)