Skip to main content
GET
Get Block Traces
Supported chains: ethereum, polygon, base, arbitrum, optimism, binance, avalanche, gnosis
Per-chain trace fields: On arbitrum, avalanche, base, and optimism, the fields call_type, subtraces, balance, refund_address, author, reward_type, and init are always null — the underlying trace data does not carry them.
Polygon Data Availability: Polygon traces are only available from January 2025 onwards.

Authorizations

apikey
string
header
required

API key for authentication

Path Parameters

chain
enum<string>
required

The blockchain network to query

Available options:
ethereum,
polygon,
base,
arbitrum,
optimism,
binance,
avalanche,
gnosis
Example:

"polygon"

Query Parameters

block_number
integer
required

Block number to query (>= 0)

Required range: x >= 0
Example:

81901165

limit
integer
default:10

Maximum number of results (1-50)

Required range: 1 <= x <= 50
offset
integer
default:0

Number of results to skip for pagination

Required range: x >= 0

Response

Block traces

block_number
integer
offset
integer
limit
integer
result
object[]
count
integer