{"machine":"storage-slot","slot":"S132","title":"Solidity storage slot","how_to_call":"POST https://innernetcorp.com/machines/storage-slot with Content-Type: application/json","price_usd":"$0.003","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"mapping_slot":0,"key":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","key_type":"address"},"input_schema":{"type":"object"},"summary":"Compute storage slots for Solidity mappings and arrays: keccak(pad(key) ++ pad(slot)) - direct eth_getStorageAt reads.","catalog":"/catalog"}