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GET
/
v2
/
arbitrum
/
batches
/
{batch_number}
Get batch by number.
curl --request GET \
  --url http://localhost/api/v2/arbitrum/batches/{batch_number}
{
  "after_acc_hash": "<string>",
  "before_acc_hash": "<string>",
  "commitment_transaction": {
    "block_number": 1,
    "hash": "<string>",
    "status": "unfinalized",
    "timestamp": "2023-11-07T05:31:56Z"
  },
  "data_availability": {
    "batch_data_container": "in_blob4844"
  },
  "end_block_number": 1,
  "number": 1,
  "start_block_number": 1,
  "transactions_count": 1
}

Documentation Index

Fetch the complete documentation index at: https://docs.blockscout.com/llms.txt

Use this file to discover all available pages before exploring further.

Path Parameters

​
batch_number
integer
required

Batch number.

Required range: x >= 0

Query Parameters

​
apikey
string

API key for rate limiting or for sensitive endpoints

​
key
string

Secret key for getting access to restricted resources

Response

Batch info.

Detailed Arbitrum batch info.

​
after_acc_hash
string
required

Accumulator hash of the sequencer inbox after this batch was appended. Must equal before_acc_hash of the next batch.

Pattern: ^0x([A-Fa-f0-9]{64})$
​
before_acc_hash
string
required

Accumulator hash of the sequencer inbox before this batch was appended. Forms a hash chain: must equal after_acc_hash of the previous batch.

Pattern: ^0x([A-Fa-f0-9]{64})$
​
commitment_transaction
CommitmentTransaction · object
required

Parent chain transaction that committed the batch.

​
data_availability
Base · object
required

Data availability information. Structure varies by batch_data_container type.

​
end_block_number
integer
required

Last Rollup block included in the batch.

Required range: x >= 0
​
number
integer
required

Sequential identifier assigned to this batch by the sequencer.

Required range: x >= 0
​
start_block_number
integer
required

First Rollup block included in the batch.

Required range: x >= 0
​
transactions_count
integer
required

Number of transactions in the batch.

Required range: x >= 0