def GetTransactions(self): transactions = [] for db_tx in Transaction.select(): raw = binascii.unhexlify(db_tx.RawData) tx = CoreTransaction.DeserializeFromBufer(raw, 0) transactions.append(tx) return transactions
def GetTransaction(self, hash): if not type(hash) is bytes: hash = hash.encode('utf-8') out = self._db.get(DBPrefix.DATA_Transaction + hash) if out is not None: out = bytearray(out) height = int.from_bytes(out[:4], 'little') out = out[4:] outhex = binascii.unhexlify(out) return Transaction.DeserializeFromBufer(outhex, 0), height raise Exception("Colud not find transaction for hash %s " % hash)
def GetTransaction(self, hash): if type(hash) is str: hash = hash.encode('utf-8') elif type(hash) is UInt256: hash = hash.ToBytes() out = self._db.get(DBPrefix.DATA_Transaction + hash) if out is not None: out = bytearray(out) height = int.from_bytes(out[:4], 'little') out = out[4:] outhex = binascii.unhexlify(out) return Transaction.DeserializeFromBufer(outhex, 0), height return None, -1
def json_rpc_method_handler(self, method, params): if method == "getaccountstate": acct = Blockchain.Default().GetAccountState(params[0]) if acct is None: try: acct = AccountState( script_hash=Helper.AddrStrToScriptHash(params[0])) except Exception as e: raise JsonRpcError( -2146233033, "One of the identified items was in an invalid format." ) return acct.ToJson() elif method == "getassetstate": asset_id = UInt256.ParseString(params[0]) asset = Blockchain.Default().GetAssetState(asset_id.ToBytes()) if asset: return asset.ToJson() raise JsonRpcError(-100, "Unknown asset") elif method == "getbestblockhash": return '0x%s' % Blockchain.Default().CurrentHeaderHash.decode( 'utf-8') elif method == "getblock": # this should work for either str or int block = Blockchain.Default().GetBlock(params[0]) if not block: raise JsonRpcError(-100, "Unknown block") return self.get_block_output(block, params) elif method == "getblockcount": return Blockchain.Default().Height + 1 elif method == "getblockhash": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return '0x%s' % Blockchain.Default().GetBlockHash( height).decode('utf-8') else: raise JsonRpcError(-100, "Invalid Height") elif method == "getblocksysfee": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return Blockchain.Default().GetSysFeeAmountByHeight(height) else: raise JsonRpcError(-100, "Invalid Height") elif method == "getconnectioncount": return len(NodeLeader.Instance().Peers) elif method == "getcontractstate": script_hash = UInt160.ParseString(params[0]) contract = Blockchain.Default().GetContract(script_hash.ToBytes()) if contract is None: raise JsonRpcError(-100, "Unknown contract") return contract.ToJson() elif method == "getrawmempool": return list( map(lambda hash: "0x%s" % hash.decode('utf-8'), NodeLeader.Instance().MemPool.keys())) elif method == "getversion": return { "port": self.port, "nonce": NodeLeader.Instance().NodeId, "useragent": settings.VERSION_NAME } elif method == "getrawtransaction": tx_id = UInt256.ParseString(params[0]) tx, height = Blockchain.Default().GetTransaction(tx_id) if not tx: raise JsonRpcError(-100, "Unknown Transaction") return self.get_tx_output(tx, height, params) elif method == "getstorage": script_hash = UInt160.ParseString(params[0]) key = binascii.unhexlify(params[1].encode('utf-8')) storage_key = StorageKey(script_hash=script_hash, key=key) storage_item = Blockchain.Default().GetStorageItem(storage_key) if storage_item: return storage_item.Value.hex() return None elif method == "gettxout": hash = params[0].encode('utf-8') index = params[1] utxo = Blockchain.Default().GetUnspent(hash, index) if utxo: return utxo.ToJson(index) else: return None elif method == "invoke": shash = UInt160.ParseString(params[0]) contract_parameters = [ ContractParameter.FromJson(p) for p in params[1] ] sb = ScriptBuilder() sb.EmitAppCallWithJsonArgs(shash, contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokefunction": contract_parameters = [] if len(params) > 2: contract_parameters = [ ContractParameter.FromJson(p).ToVM() for p in params[2] ] sb = ScriptBuilder() sb.EmitAppCallWithOperationAndArgs(UInt160.ParseString(params[0]), params[1], contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokescript": script = params[0].encode('utf-8') return self.get_invoke_result(script) elif method == "sendrawtransaction": tx_script = binascii.unhexlify(params[0].encode('utf-8')) transaction = Transaction.DeserializeFromBufer(tx_script) result = NodeLeader.Instance().Relay(transaction) return result elif method == "validateaddress": return self.validateaddress(params) elif method == "getpeers": return self.get_peers() elif method == "getbalance": if self.wallet: return self.get_balance(params) else: raise JsonRpcError(-400, "Access denied.") elif method == "getwalletheight": if self.wallet: return self.wallet.WalletHeight else: raise JsonRpcError(-400, "Access denied.") elif method == "listaddress": if self.wallet: return self.list_address() else: raise JsonRpcError(-400, "Access denied.") elif method == "getnewaddress": if self.wallet: keys = self.wallet.CreateKey() account = Account.get( PublicKeyHash=keys.PublicKeyHash.ToBytes()) return account.contract_set[0].Address.ToString() else: raise JsonRpcError(-400, "Access denied.") raise JsonRpcError.methodNotFound()
def json_rpc_method_handler(self, method, params): if method == "getaccountstate": acct = Blockchain.Default().GetAccountState(params[0]) if acct is None: try: acct = AccountState(script_hash=Helper.AddrStrToScriptHash(params[0])) except Exception as e: raise JsonRpcError(-2146233033, "One of the identified items was in an invalid format.") return acct.ToJson() elif method == "getassetstate": asset_id = UInt256.ParseString(params[0]) asset = Blockchain.Default().GetAssetState(asset_id.ToBytes()) if asset: return asset.ToJson() raise JsonRpcError(-100, "Unknown asset") elif method == "getbestblockhash": return '0x%s' % Blockchain.Default().CurrentHeaderHash.decode('utf-8') elif method == "getblock": # this should work for either str or int block = Blockchain.Default().GetBlock(params[0]) if not block: raise JsonRpcError(-100, "Unknown block") return self.get_block_output(block, params) elif method == "getblockcount": return Blockchain.Default().Height + 1 elif method == "getblockhash": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return '0x%s' % Blockchain.Default().GetBlockHash(height).decode('utf-8') else: raise JsonRpcError(-100, "Invalid Height") elif method == "getblocksysfee": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return Blockchain.Default().GetSysFeeAmountByHeight(height) else: raise JsonRpcError(-100, "Invalid Height") elif method == "getconnectioncount": return len(NodeLeader.Instance().Peers) elif method == "getcontractstate": script_hash = UInt160.ParseString(params[0]) contract = Blockchain.Default().GetContract(script_hash.ToBytes()) if contract is None: raise JsonRpcError(-100, "Unknown contract") return contract.ToJson() elif method == "getrawmempool": return list(map(lambda hash: "0x%s" % hash.decode('utf-8'), NodeLeader.Instance().MemPool.keys())) elif method == "getversion": return { "port": self.port, "nonce": NodeLeader.Instance().NodeId, "useragent": settings.VERSION_NAME } elif method == "getrawtransaction": tx_id = UInt256.ParseString(params[0]) tx, height = Blockchain.Default().GetTransaction(tx_id) if not tx: raise JsonRpcError(-100, "Unknown Transaction") return self.get_tx_output(tx, height, params) elif method == "getstorage": script_hash = UInt160.ParseString(params[0]) key = binascii.unhexlify(params[1].encode('utf-8')) storage_key = StorageKey(script_hash=script_hash, key=key) storage_item = Blockchain.Default().GetStorageItem(storage_key) if storage_item: return storage_item.Value.hex() return None elif method == "gettxout": hash = params[0].encode('utf-8') index = params[1] utxo = Blockchain.Default().GetUnspent(hash, index) if utxo: return utxo.ToJson(index) else: return None elif method == "invoke": shash = UInt160.ParseString(params[0]) contract_parameters = [ContractParameter.FromJson(p) for p in params[1]] sb = ScriptBuilder() sb.EmitAppCallWithJsonArgs(shash, contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokefunction": contract_parameters = [] if len(params) > 2: contract_parameters = [ContractParameter.FromJson(p).ToVM() for p in params[2]] sb = ScriptBuilder() sb.EmitAppCallWithOperationAndArgs(UInt160.ParseString(params[0]), params[1], contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokescript": script = params[0].encode('utf-8') return self.get_invoke_result(script) elif method == "sendrawtransaction": tx_script = binascii.unhexlify(params[0].encode('utf-8')) transaction = Transaction.DeserializeFromBufer(tx_script) result = NodeLeader.Instance().Relay(transaction) return result elif method == "mw_construct_send_tx": return MyWishMethods.construct_send_tx(self.wallet, params) elif method == "mw_construct_deploy_tx": return MyWishMethods.construct_deploy_tx(self.wallet, params) elif method == "mw_construct_invoke_tx": return MyWishMethods.construct_invoke_tx(self.wallet, params) elif method == "getapplicationlog": assert(all([x in '1234567890abcdefABCDEFxX' for x in params[0]])) # prevent traversal try: with open('/home/neo/neo-python/notis/' + params[0]) as f: res = [json.loads(x) for x in f.read().split('\n') if x] return [{'name': x['notify_type'], 'contract': x['contract'], 'args': x['payload']} for x in res] except FileNotFoundError: return ([]) elif method == "submitblock": raise NotImplementedError() elif method == "validateaddress": return self.validateaddress(params) elif method == "getpeers": return self.get_peers() raise JsonRpcError.methodNotFound()
def json_rpc_method_handler(self, method, params): if method == "getaccountstate": acct = Blockchain.Default().GetAccountState(params[0]) if acct is None: try: acct = AccountState(script_hash=Helper.AddrStrToScriptHash(params[0])) except Exception as e: raise JsonRpcError(-2146233033, "One of the identified items was in an invalid format.") return acct.ToJson() elif method == "getassetstate": asset_id = UInt256.ParseString(params[0]) asset = Blockchain.Default().GetAssetState(asset_id.ToBytes()) if asset: return asset.ToJson() raise JsonRpcError(-100, "Unknown asset") elif method == "getbestblockhash": return '0x%s' % Blockchain.Default().CurrentHeaderHash.decode('utf-8') elif method == "getblock": # this should work for either str or int block = Blockchain.Default().GetBlock(params[0]) if not block: raise JsonRpcError(-100, "Unknown block") return self.get_block_output(block, params) elif method == "getblockcount": return Blockchain.Default().Height + 1 elif method == "getblockhash": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return '0x%s' % Blockchain.Default().GetBlockHash(height).decode('utf-8') else: raise JsonRpcError(-100, "Invalid Height") elif method == "getblocksysfee": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return Blockchain.Default().GetSysFeeAmountByHeight(height) else: raise JsonRpcError(-100, "Invalid Height") elif method == "getconnectioncount": return len(NodeLeader.Instance().Peers) elif method == "getcontractstate": script_hash = UInt160.ParseString(params[0]) contract = Blockchain.Default().GetContract(script_hash.ToBytes()) if contract is None: raise JsonRpcError(-100, "Unknown contract") return contract.ToJson() elif method == "getrawmempool": return list(map(lambda hash: "0x%s" % hash.decode('utf-8'), NodeLeader.Instance().MemPool.keys())) elif method == "getversion": return { "port": self.port, "nonce": NodeLeader.Instance().NodeId, "useragent": settings.VERSION_NAME } elif method == "getrawtransaction": tx_id = UInt256.ParseString(params[0]) tx, height = Blockchain.Default().GetTransaction(tx_id) if not tx: raise JsonRpcError(-100, "Unknown Transaction") return self.get_tx_output(tx, height, params) elif method == "getLastBlog": if len(params) > 0: height = params[0] else: height = Blockchain.Default().Height + 1 data = self.get_blog_content(height, "") return data; elif method == "getLastBlogByTag": if len(params) > 1: height = params[1] tag = params[0] elif len(params) > 0: tag = params[0] height = Blockchain.Default().Height + 1 else: raise JsonRpcError(-100, "no enough param") data = self.get_blog_content(height, tag) return data; elif method == "getLastBlogBySender": if len(params) > 1: height = params[1] sender = params[0] elif len(params) > 0: sender = params[0] height = Blockchain.Default().Height + 1 else: raise JsonRpcError(-100, "no enough param") data = self.get_blog_content(height, "", sender) return data; elif method == "getBlogContent": tx_id = UInt256.ParseString(params[0]) tx, height = Blockchain.Default().GetTransaction(tx_id) if not tx: raise JsonRpcError(-100, "Unknown Transaction") for attr in tx.Attributes: item = attr.ToJson; if item['usage'] == 240: item['content'] = binascii.a2b_hex(item['data']).decode("utf8") return item; raise JsonRpcError(-100, "no blog content") elif method == "getstorage": script_hash = UInt160.ParseString(params[0]) key = binascii.unhexlify(params[1].encode('utf-8')) storage_key = StorageKey(script_hash=script_hash, key=key) storage_item = Blockchain.Default().GetStorageItem(storage_key) if storage_item: return storage_item.Value.hex() return None elif method == "gettxout": hash = params[0].encode('utf-8') index = params[1] utxo = Blockchain.Default().GetUnspent(hash, index) if utxo: return utxo.ToJson(index) else: return None elif method == "gettxout": hash = params[0].encode('utf-8') index = params[1] utxo = Blockchain.Default().GetUnspent(hash, index) if utxo: return utxo.ToJson(index) else: return None elif method == "createAddress": private_key = bytes(Random.get_random_bytes(32)) key = KeyPair(priv_key=private_key) self.wallet._keys[key.PublicKeyHash.ToBytes()] = key self.wallet.OnCreateAccount(key) contract = WalletContract.CreateSignatureContract(key.PublicKey) self.wallet.AddContract(contract) if key : result = {'privateKey': key.Export(),'address':contract.Address} return result; else: return None elif method == "invoke": shash = UInt160.ParseString(params[0]) contract_parameters = [ContractParameter.FromJson(p) for p in params[1]] sb = ScriptBuilder() sb.EmitAppCallWithJsonArgs(shash, contract_parameters) return self.get_invoke_result(sb.ToArray()) # elif method == "sendBlog": # shash = UInt160.ParseString(params[0]) # contract_parameters = [ContractParameter.FromJson(p) for p in params[1]] # sb = ScriptBuilder() # sb.EmitAppCallWithJsonArgs(shash, contract_parameters) # script = sb.ToArray(); # tx = ContractTransaction() # tx.inputs = [] # tx.outputs = [] # attribute = TransactionAttribute(240, params[2].encode('utf-8')) # standard_contract = self.wallet.GetStandardAddress() # data = standard_contract.Data # tx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script, # data=data)] # # tx.Attributes.append(attribute) # tx.Version = 1 # tx.scripts = [] # BC = GetBlockchain() # contract = BC.GetContract(params[0]) # output = TransactionOutput(AssetId=Blockchain.SystemShare().Hash, # Value=Fixed8.FromDecimal(float(1)), # script_hash=contract.Code.ScriptHash(), # ) # tx.outputs.append(output) # logger.info("output %s" % output.ToJson(0)) # tx.Script = binascii.unhexlify(script) # print("percentage %s %s" % (self.wallet.WalletHeight, Blockchain.Default().Height)) # scripthash_from = None # if not self.wallet.IsSynced: # raise JsonRpcError.invalidRequest("wallet not synced") # private_key = None # if len(params) > 3: # from_address = params[3] # if from_address is not None: # scripthash_from = lookup_addr_str(self.wallet, from_address) # if len(params) > 4: # private_key = params[4] # wallet_tx = SendBlog(self.wallet, tx, from_addr=scripthash_from, privatekey=private_key) # if wallet_tx != False: # return wallet_tx.ToJson(); # self.wallet.Rebuild() # raise JsonRpcError.invalidRequest("Field 'no enough asset") elif method == 'postblog': try: if len(params) > 3: from_address = params[3] assetId =Blockchain.SystemShare().Hash if len(params) > 4: private_key = params[4] if assetId is None: print("Asset id not found") return False contract_parameters = [ContractParameter.FromJson(p) for p in params[1]] sb = ScriptBuilder() sb.EmitAppCallWithJsonArgs(UInt160.ParseString(params[0]), contract_parameters) script = sb.ToArray(); scripthash_from = None if from_address is not None: scripthash_from = lookup_addr_str(self.wallet, from_address) # f8amount = Fixed8.TryParse(0, require_positive=True) # if f8amount is None: # print("invalid amount format") # return False # # if type(assetId) is UInt256 and f8amount.value % pow(10, 8 - Blockchain.Default().GetAssetState( # assetId.ToBytes()).Precision) != 0: # print("incorrect amount precision") # return False # fee = Fixed8.Zero() # # output = TransactionOutput(AssetId=assetId, Value=f8amount, script_hash=contract.Code.ScriptHash()) tx = InvocationTransaction() ttx = self.wallet.MakeTransaction(tx=tx, change_address=None, fee=fee, from_addr=scripthash_from) if ttx is None: print("insufficient funds") return False standard_contract = self.wallet.GetStandardAddress() if scripthash_from is not None: signer_contract = self.wallet.GetContract(scripthash_from) else: signer_contract = self.wallet.GetContract(standard_contract) if not signer_contract.IsMultiSigContract: data = scripthash_from.Data print(data) tx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script, data=data),TransactionAttribute(usage=TransactionAttributeUsage.Remark1, data=from_address.encode('utf-8'))] # insert any additional user specified tx attributes tx.Attributes.append(TransactionAttribute(240, params[2].encode('utf-8'))) tx.Script = binascii.unhexlify(script) context = ContractParametersContext(tx, isMultiSig=signer_contract.IsMultiSigContract) if private_key is not None: prikey = KeyPair.PrivateKeyFromWIF(private_key) kp = KeyPair(prikey) self.wallet.Sign(context,kp) attributes = [attr.ToJson() for attr in tx.Attributes] print("attributes %s" %attributes) if context.Completed: tx.scripts = context.GetScripts() # print("will send tx: %s " % json.dumps(tx.ToJson(),indent=4)) relayed = NodeLeader.Instance().Relay(tx) if relayed: self.wallet.SaveTransaction(tx) print("Relayed Tx: %s " % tx.Hash.ToString()) return tx.ToJson() else: print("Could not relay tx %s " % tx.Hash.ToString()) else: print("Transaction initiated, but the signature is incomplete") print(json.dumps(context.ToJson(), separators=(',', ':'))) return False except Exception as e: print("could not send: %s " % e) return False elif method == "invokefunction": contract_parameters = [] if len(params) > 2: contract_parameters = [ContractParameter.FromJson(p).ToVM() for p in params[2]] sb = ScriptBuilder() sb.EmitAppCallWithOperationAndArgs(UInt160.ParseString(params[0]), params[1], contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokescript": script = params[0].encode('utf-8') return self.get_invoke_result(script) elif method == "sendrawtransaction": tx_script = binascii.unhexlify(params[0].encode('utf-8')) transaction = Transaction.DeserializeFromBufer(tx_script) result = NodeLeader.Instance().Relay(transaction) return result elif method == "submitblock": raise NotImplementedError() elif method == "validateaddress": return self.validateaddress(params) elif method == "getpeers": raise NotImplementedError() raise JsonRpcError.methodNotFound()
def json_rpc_method_handler(self, method, params): if method == "getaccountstate": acct = Blockchain.Default().GetAccountState(params[0]) if acct is None: try: acct = AccountState(script_hash=Helper.AddrStrToScriptHash(params[0])) except Exception as e: raise JsonRpcError(-2146233033, "One of the identified items was in an invalid format.") return acct.ToJson() elif method == "getassetstate": asset_str = params[0] if asset_str.lower() == 'neo': assetId = Blockchain.Default().SystemShare().Hash elif asset_str.lower() == 'gas': assetId = Blockchain.Default().SystemCoin().Hash else: assetId = UInt256.ParseString(params[0]) asset = Blockchain.Default().GetAssetState(assetId.ToBytes()) if asset: return asset.ToJson() raise JsonRpcError(-100, "Unknown asset") elif method == "getbestblockhash": return '0x%s' % Blockchain.Default().CurrentHeaderHash.decode('utf-8') elif method == "getblock": # this should work for either str or int block = Blockchain.Default().GetBlock(params[0]) if not block: raise JsonRpcError(-100, "Unknown block") return self.get_block_output(block, params) elif method == "getblockcount": return Blockchain.Default().Height + 1 elif method == "getblockhash": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return '0x%s' % Blockchain.Default().GetBlockHash(height).decode('utf-8') else: raise JsonRpcError(-100, "Invalid Height") elif method == "getblocksysfee": height = params[0] if height >= 0 and height <= Blockchain.Default().Height: return Blockchain.Default().GetSysFeeAmountByHeight(height) else: raise JsonRpcError(-100, "Invalid Height") elif method == "getconnectioncount": return len(self.nodemgr.nodes) elif method == "getcontractstate": script_hash = UInt160.ParseString(params[0]) contract = Blockchain.Default().GetContract(script_hash.ToBytes()) if contract is None: raise JsonRpcError(-100, "Unknown contract") return contract.ToJson() elif method == "getrawmempool": raise JsonRpcError(-100, "Not supported") # return list(map(lambda hash: f"{hash.To0xString()}", self.nodemgr.mempool.pool.keys())) elif method == "getversion": return { "port": self.port, "nonce": self.nodemgr.id, "useragent": settings.VERSION_NAME } elif method == "getrawtransaction": tx_id = UInt256.ParseString(params[0]) tx, height = Blockchain.Default().GetTransaction(tx_id) if not tx: raise JsonRpcError(-100, "Unknown Transaction") return self.get_tx_output(tx, height, params) elif method == "getstorage": script_hash = UInt160.ParseString(params[0]) key = binascii.unhexlify(params[1].encode('utf-8')) storage_key = StorageKey(script_hash=script_hash, key=key) storage_item = Blockchain.Default().GetStorageItem(storage_key) if storage_item: return storage_item.Value.hex() return None elif method == "gettransactionheight": try: hash = UInt256.ParseString(params[0]) except Exception: # throws exception, not anything more specific raise JsonRpcError(-100, "Unknown transaction") tx, height = Blockchain.Default().GetTransaction(hash) if tx: return height else: raise JsonRpcError(-100, "Unknown transaction") elif method == "gettxout": hash = params[0].encode('utf-8') index = params[1] utxo = Blockchain.Default().GetUnspent(hash, index) if utxo: return utxo.ToJson(index) else: return None elif method == "invoke": shash = UInt160.ParseString(params[0]) contract_parameters = [ContractParameter.FromJson(p) for p in params[1]] sb = ScriptBuilder() sb.EmitAppCallWithJsonArgs(shash, contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokefunction": contract_parameters = [] if len(params) > 2: contract_parameters = [ContractParameter.FromJson(p).ToVM() for p in params[2]] sb = ScriptBuilder() sb.EmitAppCallWithOperationAndArgs(UInt160.ParseString(params[0]), params[1], contract_parameters) return self.get_invoke_result(sb.ToArray()) elif method == "invokescript": script = params[0].encode('utf-8') return self.get_invoke_result(script) elif method == "sendrawtransaction": tx_script = binascii.unhexlify(params[0].encode('utf-8')) transaction = Transaction.DeserializeFromBufer(tx_script) # TODO: relay blocks, change to await in the future result = self.nodemgr.relay(transaction) return result elif method == "validateaddress": return self.validateaddress(params) elif method == "getpeers": return self.get_peers() elif method == "getbalance": if self.wallet: return self.get_balance(params) else: raise JsonRpcError(-400, "Access denied.") elif method == "getwalletheight": if self.wallet: return self.wallet.WalletHeight else: raise JsonRpcError(-400, "Access denied.") elif method == "listaddress": if self.wallet: return self.list_address() else: raise JsonRpcError(-400, "Access denied.") elif method == "getnewaddress": if self.wallet: keys = self.wallet.CreateKey() account = Account.get( PublicKeyHash=keys.PublicKeyHash.ToBytes() ) return account.contract_set[0].Address.ToString() else: raise JsonRpcError(-400, "Access denied.") elif method == "sendtoaddress": if self.wallet: contract_tx, fee = self.parse_send_to_address_params(params) return self.process_transaction(contract_tx=contract_tx, fee=fee) else: raise JsonRpcError(-400, "Access denied.") elif method == "sendfrom": if self.wallet: contract_tx, address_from, fee, change_addr = self.parse_send_from_params(params) return self.process_transaction(contract_tx=contract_tx, fee=fee, address_from=address_from, change_addr=change_addr) else: raise JsonRpcError(-400, "Access denied.") elif method == "sendmany": if self.wallet: contract_tx, fee, change_addr = self.parse_send_many_params(params) return self.process_transaction(contract_tx=contract_tx, fee=fee, change_addr=change_addr) else: raise JsonRpcError(-400, "Access denied.") elif method == "getblockheader": # this should work for either str or int blockheader = Blockchain.Default().GetHeaderBy(params[0]) if not blockheader: raise JsonRpcError(-100, "Unknown block") return self.get_blockheader_output(blockheader, params) raise JsonRpcError.methodNotFound()