Tool detail

events

Queries Ethereum contract event logs by contract, topic, and block range via eth_getLogs.

Categories: Onchain data

Use when

get event logs for a contract within a block range
filter on-chain logs by topic hash

Not for

not decoded event data — raw log entries only

Inputs

GET query params: contract (0x..., optional), topic (0x + 64 hex, optional), from_block/to_block (integer, block tag, or hex, optional), network (enum, optional)

Inputs undocumented: unsupported schema construct: oneOf

Endpoint

Method: GET
URL: https://api.onesource.io/api/chain/events

Payment

Protocol: x402
Listed price: 0.005 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://api.onesource.io/api/chain/events
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z