Event

An event in a block.

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

blockNumberinteger<int64>required

Event block height.

Possible values: >= 0

Example: 29781585

blockTimestampinteger<int64>

Event block timestamp - milliseconds.

Possible values: >= 0

Example: 1755935208000

specVersionintegerrequired

Event runtime spec version.

Possible values: >= 0

Example: 1001

blockStatusBlockStatus (string)required

Block status. - finalized: Blocks that have been finalized on chain. - proposed: Blocks that have been authored but not yet finalized. - pruned: Blocks that have been removed or are no longer accessible.

Possible values: [proposed, finalized, pruned]

traceIndexinteger

Event trace index.

Possible values: >= 0

Example: 40

palletIndexintegerrequired

Event's pallet index in the metadata.

Possible values: >= 0

Example: 0

palletNamestringrequired

Event's pallet name in the metadata - capital case.

Example: Balances

palletEventIndexintegerrequired

Event's index in the pallet in the metadata.

Possible values: >= 0

Example: 0

palletEventNamestringrequired

Event's name in the pallet in the metadata - capital case.

Example: ForceTransfer

extrinsicIndexinteger

Event extrinsic index.

Possible values: >= 0

Example: 0

extrinsicHashHash256Hex (string)

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

phasestringrequired

Event phase.

Example: ApplyExtrinsic

indexintegerrequired

Event index in block.

Possible values: >= 0

Example: 0

args object

Event arguments.

property name*any

Event arguments.

Event

{
  "blockHash": "0x77d09455b5a5014cf8df62080f8a36aebd89f6dcec831c5acfb4444d07184b51",
  "blockNumber": 25000005,
  "blockTimestamp": 1726829136000,
  "specVersion": 1003000,
  "blockStatus": "finalized",
  "traceIndex": 324,
  "palletIndex": 53,
  "palletName": "ParaInclusion",
  "palletEventIndex": 3,
  "palletEventName": "UpwardMessagesReceived",
  "extrinsicIndex": 1,
  "extrinsicHash": "0x5cffd6624df1b3447bc5aa9db09a414f7b5058ff1b7bc3c53ae564248924fa0a",
  "phase": "ApplyExtrinsic",
  "index": 24,
  "args": {
    "from": "1005",
    "count": "1"
  }
}