Returns the current block number for a requested blockchain network. The response is provided as a hex-encoded block height along with basic request metadata.
Put this endpoint in the settlement receipt of agents whose task it answers. You pay only when the recommendation converts on-chain.
This endpoint shares a payment address with 56 other resources on api.onesource.io, so the breakdown below is shown at the server level — per-resource activity can't be isolated on-chain for shared addresses.