{"slug":"saylorinnovations-com-api-chain-create2-address-7e21d6","title":"Predict a CREATE2 contract address from deployer, 32-byte salt and either the in","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/chain/create2-address","category":"code","description":"Predict a CREATE2 contract address from deployer, 32-byte salt and either the init code hash or the creation bytecode. Computed locally.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":581,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"deployer":"0x0000000000000000000000000000000000000000","init_code":"0x00","salt":"0x0000000000000000000000000000000000000000000000000000000000000000"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"deployer":{"description":"the factory or deployer address","type":"string"},"init_code":{"description":"the creation bytecode as 0x hex, up to 49,152 bytes (use this or init_code_hash)","type":"string"},"salt":{"description":"the 32-byte salt as 0x hex","type":"string"}},"required":["deployer","salt","init_code"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"contract_address":{"description":"predicted contract address","type":"string"},"deployer":{"description":"factory or deployer, checksummed","type":"string"},"init_code_hash":{"description":"keccak256 of the creation code","type":"string"},"method":{"description":"CREATE2","type":"string"},"note":{"description":"plain-language reading of the result","type":"string"},"salt":{"description":"32-byte salt used","type":"string"},"source":{"description":"where the data was read from or how it was computed","type":"string"}},"required":["deployer","salt","init_code_hash","contract_address","method","note","source"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":581,"error":null}],"description_full":"Predict a CREATE2 contract address from deployer, 32-byte salt and either the init code hash or the creation bytecode. Computed locally.","last_updated":"2026-10-21T04:11:37.95Z","schemes":["exact"]}