{"ok":true,"demo":true,"endpoint":"/v1/tx/explain","sample_input":{"chain":"base","tx_hash":"0x0000000000000000000000000000000000000000000000000000000000000000"},"sample_output":{"chain":"base","tx_hash":"0x...","summary":"Aerodrome 2-leg swap: 0.1 cbBTC → 6,800 USDC → 1.85 WETH","from":"0x...","to":"0x...","method":"exactInput","gas_used":184213,"transfers":[{"token":"cbBTC","amount":"0.1","from":"0x...","to":"0x..."}],"events":[{"name":"Swap","contract":"Aerodrome:WETH/USDC pool","amount0":"...","amount1":"..."}]},"paid_url":"https://evm-tx-toolkit.mtree.workers.dev/v1/tx/explain"}