post https://{network}.unifra.io/v1/
Returns the code of the specified contract. If contract not exist will return 0x0
Parameters
- BASE32 - Address of the contract.
- QUANTITY|TAG - (optional, default: "latest_state") Integer epoch number, or the string "latest_state", "latest_confirmed", "latest_checkpoint" or "earliest", see the epoch number parameter
Returns
DATA - byte code of the contract, or 0x if the account has no code. This RPC will raise an error if the account does not exist.
Example
Request
curl -X POST \
--data '{"jsonrpc":"2.0","method":"cfx_getCode","params":["cfx:type.contract:acc7uawf5ubtnmezvhu9dhc6sghea0403y2dgpyfjp",
"latest_state"],"id":1}' \
-H "Content-Type: application/json" \
https://cfx-core.unifra.io/v1/ad2eb3c7a9404cc6a35a6641eaf70577
Result
{
"jsonrpc": "2.0",
"result": "0x60806040526004361061004a5760003560e01c80633659cfe6146100545780634f1ef286146100a55780635c60da1b1461013e5780638f28397014610195578063f851a440146101e6575b61005261023d565b005b34801561006057600080fd5b506100a36004803603602081101561007757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610257565b005b61013c600480360360408110156100bb57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001906401000000008111156100f857600080fd5b82018360208201111561010a57600080fd5b8035906020019184600183028401116401000000008311171561012c57600080fd5b90919293919293905050506102ac565b005b34801561014a57600080fd5b50610153610384565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b3480156101a157600080fd5b506101e4600480360360208110156101b857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291905050506103dc565b005b3480156101f257600080fd5b506101fb610557565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6102456105af565b610255610250610647565b610678565b565b61025f61069e565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156102a05761029b816106cf565b6102a9565b6102a861023d565b5b50565b6102b461069e565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161415610376576102f0836106cf565b60008373ffffffffffffffffffffffffffffffffffffffff168383604051808383808284378083019250505092505050600060405180830381855af49150503d806000811461035b576040519150601f19603f3d011682016040523d82523d6000602084013e610360565b606091505b5050905080151561037057600080fd5b5061037f565b61037e61023d565b5b505050565b600061038e61069e565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156103d0576103c9610647565b90506103d9565b6103d861023d565b5b90565b6103e461069e565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561054b57600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff161415151561049f576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260368152602001806108246036913960400191505060405180910390fd5b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f6104c861069e565b82604051808373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019250505060405180910390a16105468161071e565b610554565b61055361023d565b5b50565b600061056161069e565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156105a35761059c61069e565b90506105ac565b6105ab61023d565b5b90565b6105b761069e565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161415151561063d576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260328152602001806107f26032913960400191505060405180910390fd5b61064561074d565b565b6000807f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc60001b9050805491505090565b3660008037600080366000845af43d6000803e8060008114610699573d6000f35b3d6000fd5b6000807fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d610360001b9050805491505090565b6106d88161074f565b8073ffffffffffffffffffffffffffffffffffffffff167fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b60405160405180910390a250565b60007fb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d610360001b90508181555050565b565b610758816107de565b15156107af576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603b81526020018061085a603b913960400191505060405180910390fd5b60007f360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc60001b90508181555050565b600080823b90506000811191505091905056fe43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e43616e6e6f74206368616e6765207468652061646d696e206f6620612070726f787920746f20746865207a65726f206164647265737343616e6e6f742073657420612070726f787920696d706c656d656e746174696f6e20746f2061206e6f6e2d636f6e74726163742061646472657373a165627a7a723058203a61cbfff803b053d8f397cf95cfa0c8c53ef12ce921c5d484b275b58be388970029",
"id": 0
}