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GET
/
api
/
v1
/
contracts
/
results
/
{transactionIdOrHash}
/
opcodes
Get the opcode traces for a historical transaction on the network with the given transaction ID or hash
curl --request GET \
  --url https://mainnet.mirrornode.hedera.com/api/v1/contracts/results/{transactionIdOrHash}/opcodes
{
  "contract_id": "0.0.2",
  "failed": true,
  "gas": 123,
  "opcodes": [
    {
      "depth": 123,
      "gas": 123,
      "gas_cost": 123,
      "memory": [
        null
      ],
      "op": "<string>",
      "pc": 123,
      "stack": [
        null
      ],
      "storage": {}
    }
  ]
}

Path Parameters

​
transactionIdOrHash
string
required

Transaction Id or a 32 byte hash with optional 0x prefix

Query Parameters

​
stack
boolean
default:true

If provided and set to false, stack information will not be included in the response

​
memory
boolean
default:false

If provided and set to true, memory information will be included in the response

​
storage
boolean
default:false

If provided and set to true, storage information will be included in the response

Response

OK

​
address
file
required

The address of the transaction recipient in hex. Zero address is set for transactions without a recipient (e.g., contract create)

​
contract_id
string | null
required

Network entity ID in the format of shard.realm.num

Example:

"0.0.2"

​
failed
boolean
required

Whether the transaction failed to be completely processed.

​
gas
integer
required

The gas used in tinybars

​
opcodes
object[]
required

The logs produced by the opcode logger

​
return_value
file
required

The returned data from the transaction in hex