Trace

A trace record in a block.

idinteger<int64>required

Id of the trace record.

Possible values: >= 1

Example: 1

blockHashHash256Hex (string)required

32-byte Blake2b-256, always 0x-prefixed and lowercase in responses. Inputs elsewhere may accept mixed case or missing 0x; the API normalizes outputs.

Possible values: Value must match regular expression ^0x[a-f0-9]{64}$

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

blockParentHashHash256Hex (string)required

32-byte Blake2b-256, always 0x-prefixed and lowercase in responses. Inputs elsewhere may accept mixed case or missing 0x; the API normalizes outputs.

Possible values: Value must match regular expression ^0x[a-f0-9]{64}$

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

blockNumberinteger<int64>required

Trace block height.

Possible values: >= 0

Example: 20324123

specVersionintegerrequired

Trace runtime spec version.

Possible values: >= 0

Example: 1001

indexintegerrequired

Index of the trace record in the block.

Possible values: >= 0

Example: 23

keystringrequired

Storage key (hex, 0x-prefixed).

Example: 0x26aa394eea5630e07c48ae0c9558cef7ff553b5a9862a516939d82b3d3d8661a

valuenull | stringnullablerequired

Storage value (hex, 0x-prefixed). Can be odd-length.

extIdstringrequired

External id in hex (may be empty). Can be odd-length.

Possible values: Value must match regular expression ^[0-9a-f]*$

methodTraceMethod (string)required

Trace method.

Possible values: [Put, ChildPut, ChildKill, ClearPrefix, ChildClearPrefix, Append, Genesis]

parentIdHexString (string)nullable

Parent storage id in hex format.

Possible values: Value must match regular expression ^0x(?:[0-9a-f]{2})+$

Trace
{
  "id": 2567824,
  "blockHash": "0xc82fe0d5752d42ae3d325f14206859f86cec7447f244d5b4bccfc2a00bd58df8",
  "blockParentHash": "0x1615581259dd1ac45fea1b23406367ca79c9f6dfa3b3b1115517c6e86250c42b",
  "blockNumber": 27419831,
  "specVersion": 1006001,
  "index": 0,
  "key": "0xab435260",
  "value": "0x1435adde34ff94782a",
  "extId": "",
  "method": "Put"
}