zks_getBytecodeByHash | Alchemy Docs

Retrieves the bytecode of a transaction by its hash.

apiKeystringRequired

This endpoint expects an object.

Transaction hashstringRequiredformat: "^0x[0-9a-f]{64}$"

The hash of the transaction.

Array of the transaction’s bytecode.

1	curl -X POST https://zksync-mainnet.g.alchemy.com/v2/{apiKey} \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "zks_getBytecodeByHash",
6	"params": [
7	"0x0100067d861e2f5717a12c3e869cfb657793b86bbb0caa05cc1421f16c5217bc"
8	],
9	"id": 1
10	}'