[BCI-3813] Use the transactionID as the idempotency key in the EVM …

…chain writer (#13829) * evm: Use the transactionId as the idempotency key in the chainwriter * changeset: Add changeset tag --------- Co-authored-by: Silas Lenihan <32529249+silaslenihan@users.noreply.github.com>
smartcontractkit · Jul 12, 2024 · 51225f8 · 51225f8
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diff --git a/.changeset/tall-emus-fail.md b/.changeset/tall-emus-fail.md
@@ -0,0 +1,5 @@
+---
+"chainlink": patch
+---
+
+#internal Use txid as the idempotency key in the evm chainwriter
diff --git a/core/services/relay/evm/chain_writer.go b/core/services/relay/evm/chain_writer.go
@@ -128,6 +128,7 @@ func (w *chainWriter) SubmitTransaction(ctx context.Context, contract, method st
 		EncodedPayload: calldata,
 		FeeLimit:       methodConfig.GasLimit,
 		Meta:           txMeta,
+		IdempotencyKey: &transactionID,
 		Strategy:       w.sendStrategy,
 		Checker:        checker,
 		Value:          *v,