ethereum

package
v0.0.40 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 20, 2019 License: Apache-2.0 Imports: 22 Imported by: 8

Documentation

Index

Constants

View Source 
const (
	ERC20TotalSupply  = "0x18160ddd" // totalSupply()
	ERC20Symbol       = "0x95d89b41" // symbol()
	ERC20Name         = "0x06fdde03" // name()
	ERC20Decimals     = "0x313ce567" // decimals()
	ERC20BalanceOf    = "0x70a08231" // balanceOf(address)
	ERC20Allowance    = "0xdd62ed3e" // allowance(address,address)
	DiscountedRate    = "0x4376abf1" // getDiscountedRate(address)
	ERC20Transfer     = "0xa9059cbb" // transfer(address,uint256)
	ERC20Approve      = "0x095ea7b3" // approve(address,uint256)
	ERC20TransferFrom = "0x23b872dd" // transferFrom(address,address,uint256)
	ERC20Withdraw     = "0x2e1a7d4d" // withdraw(uint256)
	ERC20Deposit      = "0xd0e30db0" // deposit()

	ERC20TransferEvent   = "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef" // Transfer(address,address,uint256)
	ERC20ApprovalEvent   = "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925" // Approval(address,address,uint256)
	ERC20WithdrawalEvent = "0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65" // Withdrawal(address,uint256)
	ERC20DepositEvent    = "0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c" // Deposit(address,uint256)
)

sha3 result of erc20 method

View Source 
const FeeRateBase = 100000

Variables

View Source 
var EIP712_DOMAIN_TYPEHASH []byte
View Source 
var EIP712_ORDER_TYPE []byte

Functions

func GetHash 

func GetHash(order *sdk.Order) []byte

func GetIsMakerOnlyFromOrderData 

func GetIsMakerOnlyFromOrderData(data string) bool

func GetOrderData 

func GetOrderData(
	version uint64,
	isSell bool,
	isMarketOrder bool,
	expiredAt, rawMakerFeeRate, rawTakerFeeRate, rawMakerRebateRate uint64,
	salt uint64,
	isMakerOnly bool,
) string

func GetOrderExpireTsFromOrderData 

func GetOrderExpireTsFromOrderData(data string) uint64

func GetRawMakerFeeRateFromOrderData 

func GetRawMakerFeeRateFromOrderData(data string) uint16

func GetRawMakerRebateRateFromOrderData 

func GetRawMakerRebateRateFromOrderData(data string) uint16

func GetRawTakerFeeRateFromOrderData 

func GetRawTakerFeeRateFromOrderData(data string) uint16

func IsValidSignature 

func IsValidSignature(address string, message string, signature string) (bool, error)

func PersonalSign 

func PersonalSign(message []byte, privateKey string) ([]byte, error)

Types

type Erc20Service 

type Erc20Service struct {
	// contains filtered or unexported fields
}

func (*Erc20Service) AllowanceOf 

func (e *Erc20Service) AllowanceOf(tokenAddress, proxyAddress, address string) (error, *big.Int)

func (*Erc20Service) BalanceOf 

func (e *Erc20Service) BalanceOf(tokenAddress, address string) (error, *big.Int)

func (*Erc20Service) Decimals 

func (e *Erc20Service) Decimals(address string) (error, int)

func (*Erc20Service) Name 

func (e *Erc20Service) Name(address string) (error, string)

func (*Erc20Service) Symbol 

func (e *Erc20Service) Symbol(address string) (error, string)

func (*Erc20Service) TotalSupply 

func (e *Erc20Service) TotalSupply(address string) (error, *big.Int)

type Ethereum 

type Ethereum struct {
	// contains filtered or unexported fields
}

func NewEthereum 

func NewEthereum(rpcUrl string, hybridExAddr string) *Ethereum

func (*Ethereum) BestAskList 

func (e *Ethereum) BestAskList(pairName string) []byte

func (*Ethereum) BestBidList 

func (e *Ethereum) BestBidList(pairName string) []byte

func (*Ethereum) CancelOrderbook 

func (e *Ethereum) CancelOrderbook(payload map[string]string) bool

func (*Ethereum) EnableDebug 

func (e *Ethereum) EnableDebug(b bool)

func (*Ethereum) GetBlockByNumber 

func (e *Ethereum) GetBlockByNumber(number uint64) (sdk.Block, error)

func (*Ethereum) GetBlockNumber 

func (e *Ethereum) GetBlockNumber() (uint64, error)

func (*Ethereum) GetHotFeeDiscount 

func (e *Ethereum) GetHotFeeDiscount(address string) decimal.Decimal

func (*Ethereum) GetOrderbook 

func (e *Ethereum) GetOrderbook(pairName, orderID string) []byte

orderbook methods

func (*Ethereum) GetTokenAllowance 

func (e *Ethereum) GetTokenAllowance(tokenAddress, proxyAddress, address string) decimal.Decimal

func (*Ethereum) GetTokenBalance 

func (e *Ethereum) GetTokenBalance(tokenAddress, address string) decimal.Decimal

func (*Ethereum) GetTransaction 

func (e *Ethereum) GetTransaction(ID string) (sdk.Transaction, error)

func (*Ethereum) GetTransactionAndReceipt 

func (e *Ethereum) GetTransactionAndReceipt(ID string) (sdk.Transaction, sdk.TransactionReceipt, error)

func (*Ethereum) GetTransactionCount 

func (e *Ethereum) GetTransactionCount(address string) (int, error)

func (*Ethereum) GetTransactionReceipt 

func (e *Ethereum) GetTransactionReceipt(ID string) (sdk.TransactionReceipt, error)

func (*Ethereum) IsValidSignature 

func (e *Ethereum) IsValidSignature(address string, message string, signature string) (bool, error)

func (*Ethereum) ProcessOrderbook 

func (e *Ethereum) ProcessOrderbook(payload map[string]string) []byte

func (*Ethereum) SendRawTransaction 

func (e *Ethereum) SendRawTransaction(tx interface{}) (string, error)

func (*Ethereum) SendTransaction 

func (e *Ethereum) SendTransaction(to string, amount *big.Int, data []byte, privateKey *ecdsa.PrivateKey) (transactionHash string, err error)

this method using ethereum blockchain to send native token

type EthereumBlock 

type EthereumBlock struct {
	*ethrpc.Block
}

func (*EthereumBlock) GetTransactions 

func (block *EthereumBlock) GetTransactions() []sdk.Transaction

func (*EthereumBlock) Hash 

func (block *EthereumBlock) Hash() string

func (*EthereumBlock) Number 

func (block *EthereumBlock) Number() uint64

func (*EthereumBlock) ParentHash 

func (block *EthereumBlock) ParentHash() string

func (*EthereumBlock) Timestamp 

func (block *EthereumBlock) Timestamp() uint64

type EthereumNova 

type EthereumNova struct {
	*Ethereum
	*EthereumNovaProtocol
}

func NewEthereumNova 

func NewEthereumNova(rpcURL, hybridExAddr string) *EthereumNova

type EthereumNovaProtocol 

type EthereumNovaProtocol struct{}

func (*EthereumNovaProtocol) GenerateOrderData 

func (*EthereumNovaProtocol) GenerateOrderData(version, expiredAtSeconds, salt int64, asMakerFeeRate, asTakerFeeRate, makerRebateRate decimal.Decimal, isSell, isMarket, isMakerOnly bool) string

func (*EthereumNovaProtocol) GetMatchOrderCallData 

func (*EthereumNovaProtocol) GetMatchOrderCallData(takerOrder *sdk.Order, makerOrders []*sdk.Order, baseTokenFilledAmounts []*big.Int) []byte

func (*EthereumNovaProtocol) GetOrderHash 

func (*EthereumNovaProtocol) GetOrderHash(order *sdk.Order) []byte

func (*EthereumNovaProtocol) IsValidOrderSignature 

func (*EthereumNovaProtocol) IsValidOrderSignature(address string, orderID string, signature string) bool

type EthereumTransaction 

type EthereumTransaction struct {
	*ethrpc.Transaction
}

func (*EthereumTransaction) GetBlockHash 

func (t *EthereumTransaction) GetBlockHash() string

func (*EthereumTransaction) GetBlockNumber 

func (t *EthereumTransaction) GetBlockNumber() uint64

func (*EthereumTransaction) GetFrom 

func (t *EthereumTransaction) GetFrom() string

func (*EthereumTransaction) GetGas 

func (t *EthereumTransaction) GetGas() int

func (*EthereumTransaction) GetGasPrice 

func (t *EthereumTransaction) GetGasPrice() big.Int

func (*EthereumTransaction) GetHash 

func (t *EthereumTransaction) GetHash() string

func (*EthereumTransaction) GetTo 

func (t *EthereumTransaction) GetTo() string

func (*EthereumTransaction) GetValue 

func (t *EthereumTransaction) GetValue() big.Int

type EthereumTransactionReceipt 

type EthereumTransactionReceipt struct {
	*ethrpc.TransactionReceipt
}

func (*EthereumTransactionReceipt) GetBlockHash 

func (r *EthereumTransactionReceipt) GetBlockHash() string

func (*EthereumTransactionReceipt) GetBlockNumber 

func (r *EthereumTransactionReceipt) GetBlockNumber() uint64

func (*EthereumTransactionReceipt) GetLogs 

func (r *EthereumTransactionReceipt) GetLogs() (rst []sdk.IReceiptLog)

func (*EthereumTransactionReceipt) GetResult 

func (r *EthereumTransactionReceipt) GetResult() bool

func (*EthereumTransactionReceipt) GetTxHash 

func (r *EthereumTransactionReceipt) GetTxHash() string

func (*EthereumTransactionReceipt) GetTxIndex 

func (r *EthereumTransactionReceipt) GetTxIndex() int

type IErc20 

type IErc20 interface {
	Symbol(address string) (error, string)
	Decimals(address string) (error, int)
	Name(address string) (error, string)
	TotalSupply(address string) (error, *big.Int)
	BalanceOf(tokenAddress, address string) (error, *big.Int)
	AllowanceOf(tokenAddress, proxyAddress, address string) (error, *big.Int)
}

func NewErc20Service 

func NewErc20Service(client *ethrpc.EthRPC) IErc20

type ReceiptLog 

type ReceiptLog struct {
	*ethrpc.Log
}

func (ReceiptLog) GetAddress 

func (log ReceiptLog) GetAddress() string

func (ReceiptLog) GetBlockHash 

func (log ReceiptLog) GetBlockHash() string

func (ReceiptLog) GetBlockNum 

func (log ReceiptLog) GetBlockNum() int

func (ReceiptLog) GetData 

func (log ReceiptLog) GetData() string

func (ReceiptLog) GetLogIndex 

func (log ReceiptLog) GetLogIndex() int

func (ReceiptLog) GetRemoved 

func (log ReceiptLog) GetRemoved() bool

func (ReceiptLog) GetTopics 

func (log ReceiptLog) GetTopics() []string

func (ReceiptLog) GetTransactionHash 

func (log ReceiptLog) GetTransactionHash() string

func (ReceiptLog) GetTransactionIndex 

func (log ReceiptLog) GetTransactionIndex() int

Source Files

View all Source files

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