Execution block overview

curl --request GET \
  --url 'https://beaconcha.in/api/v1/execution/block/{blockNumber}?apikey='

{
  "status": "OK",
  "data": [
    {
      "blockHash": "0x160a5ea46dcbaca7fce7bbeef3a3448197c021af6c3e258150ab017629794678",
      "blockNumber": 23540530,
      "timestamp": 1760017151,
      "blockReward": 15027635123493132,
      "blockMevReward": 11268157891595494,
      "producerReward": 11268157891595494,
      "feeRecipient": "0x4838b106fce9647bdf1e7877bf73ce8b0bad5f97",
      "gasLimit": 44999957,
      "gasUsed": 26436568,
      "baseFee": 473717334,
      "txCount": 235,
      "internalTxCount": 725,
      "uncleCount": 0,
      "parentHash": "0x57ddc629098d3a47ddf8c2a554c75c4d9ab0a8bd740c1e86b0f1da324a425953",
      "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
      "difficulty": 0,
      "posConsensus": {
        "executionBlockNumber": 23540530,
        "proposerIndex": 1843949,
        "slot": 12766094,
        "epoch": 398940,
        "finalized": false
      },
      "relay": {
        "tag": "ultrasound-relay",
        "builderPubkey": "0xa3523967a7955c0244910f23b7b1fc59636f03bec437286b622815408d51389f7f6cd54617733b93926b7860e1f6afb0",
        "producerFeeRecipient": "0xa27cef8af2b6575903b676e5644657fae96f491f"
      },
      "consensusAlgorithm": "pos"
    }
  ]
}

GET

api

execution

block

{blockNumber}

Execution block overview

curl --request GET \
  --url 'https://beaconcha.in/api/v1/execution/block/{blockNumber}?apikey='

{
  "status": "OK",
  "data": [
    {
      "blockHash": "0x160a5ea46dcbaca7fce7bbeef3a3448197c021af6c3e258150ab017629794678",
      "blockNumber": 23540530,
      "timestamp": 1760017151,
      "blockReward": 15027635123493132,
      "blockMevReward": 11268157891595494,
      "producerReward": 11268157891595494,
      "feeRecipient": "0x4838b106fce9647bdf1e7877bf73ce8b0bad5f97",
      "gasLimit": 44999957,
      "gasUsed": 26436568,
      "baseFee": 473717334,
      "txCount": 235,
      "internalTxCount": 725,
      "uncleCount": 0,
      "parentHash": "0x57ddc629098d3a47ddf8c2a554c75c4d9ab0a8bd740c1e86b0f1da324a425953",
      "uncleHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
      "difficulty": 0,
      "posConsensus": {
        "executionBlockNumber": 23540530,
        "proposerIndex": 1843949,
        "slot": 12766094,
        "epoch": 398940,
        "finalized": false
      },
      "relay": {
        "tag": "ultrasound-relay",
        "builderPubkey": "0xa3523967a7955c0244910f23b7b1fc59636f03bec437286b622815408d51389f7f6cd54617733b93926b7860e1f6afb0",
        "producerFeeRecipient": "0xa27cef8af2b6575903b676e5644657fae96f491f"
      },
      "consensusAlgorithm": "pos"
    }
  ]
}

Authorizations

apikey

string

query

required

Path Parameters

blockNumber

integer[]

required

One or more execution block numbers as a comma-separated list. Each item must be a non-negative integer. A maximum of 100 block numbers is allowed per request.

Maximum array length: 100

Required range: x >= 0

Response

Matching blocks were found. The data array contains one item per retrieved block. If a provided block number is not found, it is omitted from the result.

Standard success envelope used by all API endpoints.

status

enum<string>

HTTP-independent status of the API operation. For successful responses this is always "OK".

Available options:

OK

data

object[]

Response payload specific to the endpoint.

Show child attributes

data.blockHash

string

0x-prefixed 32-byte Keccak hash of the execution block.

Example:

"0x160a5ea46dcbaca7fce7bbeef3a3448197c021af6c3e258150ab017629794678"

data.blockNumber

integer

Execution block number (>= 0).

Example:

23540530

data.timestamp

integer

Block timestamp as Unix time in seconds (UTC).

Example:

1760017151

data.blockReward

integer

Total block reward attributed to the block in wei (sum of priority fees and any MEV reward considered in this API).

Example:

15027635123493132

data.blockMevReward

integer

MEV payment amount attributed to this block in wei; 0 when no relay/bribe data is recorded.

Example:

11268157891595494

data.producerReward

integer

Reward paid to the fee recipient (coinbase) in wei. Equals blockMevReward when present; otherwise equals blockReward.

Example:

11268157891595494

data.feeRecipient

string

Fee recipient (coinbase) address that received the block’s reward (0x-prefixed, 20-byte hex address).

Example:

"0x4838b106fce9647bdf1e7877bf73ce8b0bad5f97"

data.gasLimit

integer

Gas limit set for the block.

Example:

44999957

data.gasUsed

integer

Total gas used by all transactions in the block.

Example:

26436568

data.baseFee

integer

EIP-1559 base fee per gas in wei. 0 for pre-London blocks.

Example:

473717334

data.txCount

integer

Number of transactions included in the block.

Example:

235

data.internalTxCount

integer

Number of internal transactions (traces) attributed to the block.

Example:

725

data.uncleCount

integer

Number of ommers (uncles) referenced by the block. 0 for post-Merge PoS blocks.

Example:

0

data.parentHash

string

0x-prefixed 32-byte Keccak hash of the parent execution block.

Example:

"0x57ddc629098d3a47ddf8c2a554c75c4d9ab0a8bd740c1e86b0f1da324a425953"

data.uncleHash

string

0x-prefixed Keccak hash of the block’s ommers list (ommersHash).

Example:

"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"

data.difficulty

integer

Difficulty field from the execution header. 0 for PoS blocks, non-zero for PoW blocks.

Example:

0

data.posConsensus

object

Consensus-layer proposer linkage for this execution block.

Show child attributes

data.posConsensus.executionBlockNumber

integer

Execution block number associated with this proposer record.

Example:

23540530

data.posConsensus.proposerIndex

integer

Index of the beacon chain validator that proposed the corresponding block.

Example:

1843949

data.posConsensus.slot

integer

Beacon slot at which the block was proposed.

Example:

12766094

data.posConsensus.epoch

integer

Beacon epoch containing the proposer slot.

Example:

398940

data.posConsensus.finalized

boolean

Indicates whether the epoch containing this block has been finalized on the consensus layer.

Example:

false

data.relay

object

MEV relay metadata when the block was delivered via a relay.

Show child attributes

data.relay.tag

string

Identifier of the relay that delivered the block.

Example:

"ultrasound-relay"

data.relay.builderPubkey

string

0x-prefixed hex-encoded public key of the block builder as reported by the relay.

Example:

"0xa3523967a7955c0244910f23b7b1fc59636f03bec437286b622815408d51389f7f6cd54617733b93926b7860e1f6afb0"

data.relay.producerFeeRecipient

string

Execution address designated to receive the builder’s fee (0x-prefixed, 20-byte hex address).

Example:

"0xa27cef8af2b6575903b676e5644657fae96f491f"

data.consensusAlgorithm

enum<string>

Consensus algorithm in effect for this block: "pos" for proof-of-stake (post-Merge) or "pow" for proof-of-work (pre-Merge).

Available options:

pos,

pow

Example:

"pos"

Execution blocks produced by fee recipient, proposer index, or pubkey

Execution address balances

Introduction

API Docs

Execution block overview

Authorizations

Path Parameters

Response