Block

A block in the blockchain.

author object

Authoring validator address.

typerequired

Authoring validator address.

Possible values: [accountId, address20, address32, index, raw]

accountId

valueAccountIdHex (string)required

Account id as 32-byte hex.

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

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

address20

valueAddress20Hex (string)required

20-byte address as lowercase hex, always 0x-prefixed and lowercase in responses.

Possible values: Value must match regular expression ^0x[a-f0-9]{40}$

Example: 0x00112233445566778899aabbccddeeff00112233

address32

valueAddress32Hex (string)required

32-byte address as lowercase hex, always 0x-prefixed and lowercase in responses.

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

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

index

raw

valueHexString (string)required

Arbitrary hex-encoded bytes, 0x-prefixed.

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

eventCountinteger<int32>required

Number of events in the block.

Possible values: >= 0

Example: 56

extrinsicCountinteger<int32>required

Number of extrinsics in the block.

Possible values: >= 0

Example: 2

extrinsicRootHash256Hex (string)required

Merkle root of included extrinsics.

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

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

hashHash256Hex (string)required

Block hash (Blake2 256-bit).

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

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

numberinteger<int64>required

Block height.

Possible values: >= 0

Example: 27419831

parentHashHash256Hex (string)required

Parent block hash.

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

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

specVersioninteger<int32>required

Runtime spec version.

Possible values: >= 0

Example: 1006001

stateRootHash256Hex (string)required

Root hash of the state trie after executing this block.

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

Example: 0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3

statusBlockStatus (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, pruned, finalized]

Example: finalized

timestampinteger<int64>

Block timestamp. Milliseconds.

Possible values: >= 0

Example: 1755773684012

weightobject

Block weight in JSON format. Schema depends on runtime metadata.

Block

{
  "author": {
    "type": "accountId",
    "value": "0x269a84431cd8dfc5762beadfa54a8f21597c12d4f31e51f9f6f985f65ba0c626"
  },
  "eventCount": 56,
  "extrinsicCount": 2,
  "extrinsicRoot": "0x7893dd573a5033a6d785bf4038c237cbd8e1f3730d177d4f9b21c8d2c7b34454",
  "hash": "0xc82fe0d5752d42ae3d325f14206859f86cec7447f244d5b4bccfc2a00bd58df8",
  "number": 27419831,
  "parentHash": "0x1615581259dd1ac45fea1b23406367ca79c9f6dfa3b3b1115517c6e86250c42b",
  "specVersion": 1006001,
  "stateRoot": "0x8c8b0b599733c41bad79a617d8f2f0213a5d965d287cee16c9efd65f23001603",
  "status": "finalized",
  "timestamp": 1755773684012,
  "weight": {
    "mandatory": {
      "proofSize": "204955",
      "refTime": "701777135384"
    },
    "normal": {
      "proofSize": "0",
      "refTime": "0"
    },
    "operational": {
      "proofSize": "0",
      "refTime": "0"
    }
  }
}