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GET
/
onchain_data
/
base_asset_id
/
{baseAssetId}
/
contract_address
/
{contractAddress}
/
transactions
TypeScript
const response: Promise<FireblocksResponse<OnchainTransactionsPagedResponse>> = fireblocks.onchainData.getOnchainTransactions(onchainDataApiGetOnchainTransactionsRequest);
{
  "data": [
    {
      "id": "550e8400-e29b-41d4-a716-446655440000",
      "baseAssetId": "ETH_TEST3",
      "blockHash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
      "blockNumber": 12345678,
      "blockTimestamp": "2025-01-16T15:45:00Z",
      "chainId": 1,
      "cumulativeGasUsed": "21000",
      "effectiveGasPrice": "20000000000",
      "fromAddress": "0xabcdef1234567890abcdef1234567890abcdef12",
      "gasUsed": "21000",
      "status": "1",
      "transactionHash": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890",
      "transactionIndex": "0",
      "type": "2",
      "contractAddress": "0x1234567890123456789012345678901234567890",
      "decodedLogs": {
        "address": "0x1234567890123456789012345678901234567890",
        "blockHash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
        "blockNumber": "12345678",
        "transactionHash": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890",
        "logIndex": "0"
      },
      "toAddress": "0x1234567890123456789012345678901234567890"
    }
  ],
  "next": "MjAyMy0xMi0xMyAyMDozNjowOC4zMDI=:MTEwMA==",
  "prev": "dGhpcyBpcyBhIHByZXZpb3VzIGN1cnNvcg==",
  "total": 150
}

Documentation Index

Fetch the complete documentation index at: https://developers.fireblocks.com/llms.txt

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

Path Parameters

​
baseAssetId
string
required

The blockchain base assetId

​
contractAddress
string
required

The contract address

Query Parameters

​
startDate
string<date-time>

Start date of the time range in ISO 8601 format

​
endDate
string<date-time>

End date of the time range in ISO 8601 format

​
pageCursor
string

Page cursor to get the next page"

​
pageSize
integer

Number of items per page (max 100), requesting more then 100 will return 100 items

Required range: 1 <= x <= 100
​
sortBy
enum<string>
default:blockTimestamp

Sorting field (enum).

Available options:
blockTimestamp,
blockNumber,
transactionHash
​
order
enum<string>
default:DESC

ASC / DESC ordering (default DESC)

Available options:
ASC,
DESC

Response

Onchain transactions fetched successfully

​
data
object[]
required

Array of onchain transactions

​
next
string

Cursor for next page

Example:

"MjAyMy0xMi0xMyAyMDozNjowOC4zMDI=:MTEwMA=="

​
prev
string

Cursor for previous page

Example:

"dGhpcyBpcyBhIHByZXZpb3VzIGN1cnNvcg=="

​
total
number

Total count of items

Example:

150