{"version":1,"kind":"mach_decision","decision_layer":"/api/choose","free":true,"network":"eip155:8453","asset":"USDC","no_live_chain_data":true,"semantics":{"read_only":true,"side_effects":"none","freshness":"The paid capability reads Base mainnet at request time; this preview is not live chain data.","retry_safety":"Read-only. Retry only when no payment was accepted; every accepted paid call is independently billable.","invalid_input":"Malformed paid inputs return HTTP 422 before the x402 payment challenge."},"goal":"investigate a Base payment timeout","recommended_capability":"base_transaction_context","why":"It combines transaction and receipt status, confirmations, gas and fee evidence in one read-only answer after a timeout or failure. This does not alone prove the exact USDC payee/amount or service delivery.","exact_price":{"usd":"$0.008","usdc_atomic":"8000","network":"eip155:8453","asset":"USDC"},"expected_result_fields":["found","state","success","confirmations","from","to","gas_used","fee_wei"],"cheaper_compound_alternative":null,"exact_next_paid_call":{"http":{"method":"POST","path":"/api/base/transaction-context","body":{"tx_hash":"0x0000000000000000000000000000000000000000000000000000000000000000"}},"mcp":{"tool":"base_transaction_context","arguments":{"tx_hash":"0x0000000000000000000000000000000000000000000000000000000000000000"}}}}