Skip to main content

​
Parameters

​
chainId
string
default:"8453"
required
Unique identifier for a blockchain network.
​
id
number
default:1
required
Request identifier used to match responses.
​
jsonrpc
string
default:"2.0"
required
JSON-RPC version.
​
method
string
default:"trace_get"
required
JSON-RPC method name.
​
params
object
required
Parameters for method trace_get: [transactionHash, index].Positional parameters for trace_get:
  • params[0]: 32 Bytes - Hash of the transaction.
  • params[1]: Array - Index positions of the traces.

​
Returns

​
result
object
Object - Trace object
curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=8453 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "trace_get",
    "params": [
      "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",
      [
        "0x0"
      ]
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "action": {
      "callType": "call",
      "from": "0x1c39ba39e4735cb65978d4db400ddd70a72dc750",
      "gas": "0x13e99",
      "input": "0x16c72721",
      "to": "0x2bd2326c993dfaef84f696526064ff22eba5b362",
      "value": "0x0"
    },
    "blockHash": "0x7eb25504e4c202cf3d62fd585d3e238f592c780cca82dacb2ed3cb5b38883add",
    "blockNumber": 3068185,
    "result": {
      "gasUsed": "0x183",
      "output": "0x0000000000000000000000000000000000000000000000000000000000000001"
    },
    "subtraces": 0,
    "traceAddress": [
      0
    ],
    "transactionHash": "0x17104ac9d3312d8c136b7f44d4b8b47852618065ebfa534bd2d3b5ef218ca1f3",
    "transactionPosition": 2,
    "__truncated": true
  }
}