utils

Documentation

Overview

SPDX-License-Identifier: LGPL-3.0-or-later Copyright 2019 DNA Dev team

• Copyright (C) 2018 The ontology Authors
• This file is part of The ontology library. *
• The ontology is free software: you can redistribute it and/or modify
• it under the terms of the GNU Lesser General Public License as published by
• the Free Software Foundation, either version 3 of the License, or
• (at your option) any later version. *
• The ontology is distributed in the hope that it will be useful,
• but WITHOUT ANY WARRANTY; without even the implied warranty of
• MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
• GNU Lesser General Public License for more details. *
• You should have received a copy of the GNU Lesser General Public License
• along with The ontology. If not, see <http://www.gnu.org/licenses/>.

SPDX-License-Identifier: LGPL-3.0-or-later Copyright 2019 DNA Dev team

• Copyright (C) 2018 The ontology Authors
• This file is part of The ontology library. *
• The ontology is free software: you can redistribute it and/or modify
• it under the terms of the GNU Lesser General Public License as published by
• the Free Software Foundation, either version 3 of the License, or
• (at your option) any later version. *
• The ontology is distributed in the hope that it will be useful,
• but WITHOUT ANY WARRANTY; without even the implied warranty of
• MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
• GNU Lesser General Public License for more details. *
• You should have received a copy of the GNU Lesser General Public License
• along with The ontology. If not, see <http://www.gnu.org/licenses/>.

Provide some utils for dna-go-sdk

Index

• func AddressFromBase58(s string) (common.Address, error)
• func AddressFromHexString(s string) (common.Address, error)
• func AddressParseFromBytes(b []byte) (common.Address, error)
• func GetAssetAddress(asset string) (common.Address, error)
• func GetBlock(data []byte) (*types.Block, error)
• func GetBlockTxHashes(data []byte) (*sdkcom.BlockTxHashes, error)
• func GetContractAddress(contractCode string) (common.Address, error)
• func GetInt(data []byte) (int, error)
• func GetMemPoolTxCount(data []byte) (*sdkcom.MemPoolTxCount, error)
• func GetMemPoolTxState(data []byte) (*sdkcom.MemPoolTxState, error)
• func GetMerkleProof(data []byte) (*sdkcom.MerkleProof, error)
• func GetSmartContactEvents(data []byte) ([]*sdkcom.SmartContactEvent, error)
• func GetSmartContract(data []byte) (*payload.DeployCode, error)
• func GetSmartContractEvent(data []byte) (*sdkcom.SmartContactEvent, error)
• func GetSmartContractEventLog(data []byte) (*sdkcom.SmartContractEventLog, error)
• func GetStorage(data []byte) ([]byte, error)
• func GetTransaction(data []byte) (*types.Transaction, error)
• func GetUint256(data []byte) (common.Uint256, error)
• func GetUint32(data []byte) (uint32, error)
• func GetUint64(data []byte) (uint64, error)
• func GetVersion(data []byte) (string, error)
• func HasAlreadySig(data []byte, pk keypair.PublicKey, sigDatas [][]byte) bool
• func IsEmptyJsonArray(data []byte) bool
• func IsFileExist(file string) bool
• func PubKeysEqual(pks1, pks2 []keypair.PublicKey) bool
• func TransactionFromHexString(rawTx string) (*types.Transaction, error)
• func Uint256FromHexString(s string) (common.Uint256, error)
• func Uint256ParseFromBytes(f []byte) (common.Uint256, error)
• type WebSocketClient
  • func NewWebSocketClient() *WebSocketClient
  • func (this *WebSocketClient) Close() error
  • func (this *WebSocketClient) Connect(addr string) (err error)
  • func (this *WebSocketClient) Send(data []byte) error
  • func (this *WebSocketClient) Status() bool

Functions

func AddressFromBase58

func AddressFromBase58(s string) (common.Address, error)

func AddressFromHexString

func AddressFromHexString(s string) (common.Address, error)

func AddressParseFromBytes

func AddressParseFromBytes(b []byte) (common.Address, error)

func GetAssetAddress

func GetAssetAddress(asset string) (common.Address, error)

func GetBlock

func GetBlock(data []byte) (*types.Block, error)

func GetBlockTxHashes

func GetBlockTxHashes(data []byte) (*sdkcom.BlockTxHashes, error)

func GetContractAddress

func GetContractAddress(contractCode string) (common.Address, error)

func GetInt

func GetInt(data []byte) (int, error)

func GetMemPoolTxCount

func GetMemPoolTxCount(data []byte) (*sdkcom.MemPoolTxCount, error)

func GetMemPoolTxState

func GetMemPoolTxState(data []byte) (*sdkcom.MemPoolTxState, error)

func GetMerkleProof

func GetMerkleProof(data []byte) (*sdkcom.MerkleProof, error)

func GetSmartContactEvents

func GetSmartContactEvents(data []byte) ([]*sdkcom.SmartContactEvent, error)

func GetSmartContract

func GetSmartContract(data []byte) (*payload.DeployCode, error)

func GetSmartContractEvent

func GetSmartContractEvent(data []byte) (*sdkcom.SmartContactEvent, error)

func GetSmartContractEventLog

func GetSmartContractEventLog(data []byte) (*sdkcom.SmartContractEventLog, error)

func GetStorage

func GetStorage(data []byte) ([]byte, error)

func GetTransaction

func GetTransaction(data []byte) (*types.Transaction, error)

func GetUint256

func GetUint256(data []byte) (common.Uint256, error)

func GetUint32

func GetUint32(data []byte) (uint32, error)

func GetUint64

func GetUint64(data []byte) (uint64, error)

func GetVersion

func GetVersion(data []byte) (string, error)

func HasAlreadySig

func HasAlreadySig(data []byte, pk keypair.PublicKey, sigDatas [][]byte) bool

func IsEmptyJsonArray

func IsEmptyJsonArray(data []byte) bool

func IsFileExist

func IsFileExist(file string) bool

IsFileExist return is file is exist

func PubKeysEqual

func PubKeysEqual(pks1, pks2 []keypair.PublicKey) bool

func TransactionFromHexString

func TransactionFromHexString(rawTx string) (*types.Transaction, error)

func Uint256FromHexString

func Uint256FromHexString(s string) (common.Uint256, error)

func Uint256ParseFromBytes

func Uint256ParseFromBytes(f []byte) (common.Uint256, error)

Types

type WebSocketClient

type WebSocketClient struct {
	OnConnect func(address string)
	OnClose   func(address string)
	OnError   func(address string, err error)
	OnMessage func([]byte)
	// contains filtered or unexported fields
}

WebSocketClient use for client to operation web socket

func NewWebSocketClient

func NewWebSocketClient() *WebSocketClient

Create WebSocketClient instance

func (*WebSocketClient) Close

func (this *WebSocketClient) Close() error

Close the connection of server

func (*WebSocketClient) Connect

func (this *WebSocketClient) Connect(addr string) (err error)

Connect to server

func (*WebSocketClient) Send

func (this *WebSocketClient) Send(data []byte) error

Send data to server

func (*WebSocketClient) Status

func (this *WebSocketClient) Status() bool

Status return the status of connection of client and server