ContractManagement.GetContractById Method
Gets the hashes of all non-native deployed contracts.
Namespace: Neo.SmartContract.Framework.Native
Assembly: Neo.SmartContract.Framework
Syntax#
private IIterator GetContractHashes()Return:
Iterator with hashes of all deployed contracts.
Example#
Contract:
public static Iterator<(int, UInt160)> MyMethod(){ return ContractManagement.GetContractHashes();}Invoke from RPC:
{ "jsonrpc": "2.0", "id": 1, "method": "invokefunction", "params": [ "0xc04ff111aa88cc5239cf36360cb298a9a3eae586", "myMethod", [] ]}Response body:
{ "jsonrpc": "2.0", "id": 1, "result": { "script": "wh8MCG15TWV0aG9kDBSG5eqjqZiyDDY2zzlSzIiqEfFPwEFifVtS", "state": "HALT", "gasconsumed": "2950200", "exception": null, "notifications": [], "stack": [ { "type": "InteropInterface", "interface": "IIterator", "id": "0cd0591b-cf5a-4517-a060-779269f3577d" } ], "session": "4829327b-8c1d-439e-becc-1360453839f6" }}Invoke again from RPC to get the specific value of the iterator. For more information, refer to the command traverseiterator.
{ "jsonrpc": "2.0", "id": 1, "method": "traverseiterator", "params": [ "4829327b-8c1d-439e-becc-1360453839f6", "0cd0591b-cf5a-4517-a060-779269f3577d", 10 ]}Response body:
{ "jsonrpc": "2.0", "id": 1, "result": [ { "type": "Struct", "value": [ { "type": "ByteString", "value": "AAAAAQ==" }, { "type": "ByteString", "value": "3LAa/9NnZRzJhBiWv+5iilo1XUI=" } ] }, { "type": "Struct", "value": [ { "type": "ByteString", "value": "AAAAAg==" }, { "type": "ByteString", "value": "gwlF8xm/6snmJCfRzDiaIiu40pI=" } ] }, { "type": "Struct", "value": [ { "type": "ByteString", "value": "AAAAAw==" }, { "type": "ByteString", "value": "oDlHkjZPmX2hcY9E7b0Wdwwoxa8=" } ] }, { "type": "Struct", "value": [ { "type": "ByteString", "value": "AAAABA==" }, { "type": "ByteString", "value": "huXqo6mYsgw2Ns85UsyIqhHxT8A=" } ] } ]}Response description:
Each element of the returned array is a contract message containing the contract ID and Hash.
Base64 string AAAABA== to hexadecimal string is 00000004.
Base64 script hash huXqo6mYsgw2Ns85UsyIqhHxT8A= to script hash (little-endian) is 86e5eaa3a998b20c3636cf3952cc88aa11f14fc0.