eth

package
v3.2.1 Latest Latest
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 Go to latest Published: Aug 3, 2021 License: GPL-3.0 Imports: 20 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ERC20TokenType = "ERC20"
)

token types (should be all upper case)

Variables

View Source 
var (
	LogAnyCallTopic = common.FromHex("0x3d1b3d059223895589208a5541dce543eab6d5942b3b1129231a942d1c47bc45")

	AnyCallFuncHash = common.FromHex("0x32f29022")
)

anycall lot topics and func hashes

View Source 
var (

	// anySwapIn(bytes32 txs, address token, address to, uint amount, uint fromChainID)
	AnySwapInFuncHash = common.FromHex("0x825bb13c")
	// anySwapInUnderlying(bytes32 txs, address token, address to, uint amount, uint fromChainID)
	AnySwapInUnderlyingFuncHash = common.FromHex("0x3f88de89")
	// anySwapInAuto(bytes32 txs, address token, address to, uint amount, uint fromChainID)
	AnySwapInAutoFuncHash = common.FromHex("0x0175b1c4")
	// anySwapInExactTokensForTokens(bytes32 txs, uint amountIn, uint amountOutMin, address[] path, address to, uint deadline, uint fromChainID)
	AnySwapInExactTokensForTokensFuncHash = common.FromHex("0x2fc1e728")
	// anySwapInExactTokensForNative(bytes32 txs, uint amountIn, uint amountOutMin, address[] path, address to, uint deadline, uint fromChainID)
	AnySwapInExactTokensForNativeFuncHash = common.FromHex("0x52a397d5")
)

router contract's func hashs

View Source 
var (
	// LogAnySwapOut(address token, address from, address to, uint amount, uint fromChainID, uint toChainID);
	LogAnySwapOutTopic = common.FromHex("0x97116cf6cd4f6412bb47914d6db18da9e16ab2142f543b86e207c24fbd16b23a")
	// LogAnySwapTradeTokensForTokens(address[] path, address from, address to, uint amountIn, uint amountOutMin, uint fromChainID, uint toChainID);
	LogAnySwapTradeTokensForTokensTopic = common.FromHex("0xfea6abdf4fd32f20966dff7619354cd82cd43dc78a3bee479f04c74dbfc585b3")
	// LogAnySwapTradeTokensForNative(address[] path, address from, address to, uint amountIn, uint amountOutMin, uint fromChainID, uint toChainID);
	LogAnySwapTradeTokensForNativeTopic = common.FromHex("0x278277e0209c347189add7bd92411973b5f6b8644f7ac62ea1be984ce993f8f4")
)

router contract's log topics

Functions

This section is empty.

Types

type Bridge 

type Bridge struct {
	*tokens.CrossChainBridgeBase
	*NonceSetterBase
	Signer        types.Signer
	SignerChainID *big.Int

	// eg. RSK chain do not check mixed case or not same as eth
	DontCheckAddressMixedCase bool
}

Bridge eth bridge

func NewCrossChainBridge 

func NewCrossChainBridge() *Bridge

NewCrossChainBridge new bridge

func (*Bridge) AdjustNonce 

func (b *Bridge) AdjustNonce(address string, value uint64) (nonce uint64)

AdjustNonce adjust account nonce (eth like chain)

func (*Bridge) BuildRawTransaction 

func (b *Bridge) BuildRawTransaction(args *tokens.BuildTxArgs) (rawTx interface{}, err error)

BuildRawTransaction build raw tx

func (*Bridge) CallContract 

func (b *Bridge) CallContract(contract string, data hexutil.Bytes, blockNumber string) (string, error)

CallContract call eth_call

func (*Bridge) ChainID 

func (b *Bridge) ChainID() (*big.Int, error)

ChainID call eth_chainId Notice: eth_chainId return 0x0 for mainnet which is wrong (use net_version instead)

func (*Bridge) EstimateGas 

func (b *Bridge) EstimateGas(from, to string, value *big.Int, data []byte) (uint64, error)

EstimateGas call eth_estimateGas

func (*Bridge) GetBalance 

func (b *Bridge) GetBalance(account string) (*big.Int, error)

GetBalance call eth_getBalance

func (*Bridge) GetBlockByHash 

func (b *Bridge) GetBlockByHash(blockHash string) (*types.RPCBlock, error)

GetBlockByHash call eth_getBlockByHash

func (*Bridge) GetBlockByNumber 

func (b *Bridge) GetBlockByNumber(number *big.Int) (*types.RPCBlock, error)

GetBlockByNumber call eth_getBlockByNumber

func (*Bridge) GetCode 

func (b *Bridge) GetCode(contract string) (code []byte, err error)

GetCode call eth_getCode

func (*Bridge) GetContractLogs 

func (b *Bridge) GetContractLogs(contractAddresses []common.Address, logTopics [][]common.Hash, blockHeight uint64) ([]*types.RPCLog, error)

GetContractLogs get contract logs

func (*Bridge) GetErc20Balance 

func (b *Bridge) GetErc20Balance(contract, address string) (*big.Int, error)

GetErc20Balance get erc20 balacne of address

func (*Bridge) GetErc20Decimals 

func (b *Bridge) GetErc20Decimals(contract string) (uint8, error)

GetErc20Decimals get erc20 decimals

func (*Bridge) GetErc20TotalSupply 

func (b *Bridge) GetErc20TotalSupply(contract string) (*big.Int, error)

GetErc20TotalSupply get erc20 total supply of address

func (*Bridge) GetFactoryAddress 

func (b *Bridge) GetFactoryAddress(contractAddr string) (string, error)

GetFactoryAddress call "factory()"

func (*Bridge) GetLatestBlockNumber 

func (b *Bridge) GetLatestBlockNumber() (uint64, error)

GetLatestBlockNumber call eth_blockNumber

func (*Bridge) GetLatestBlockNumberOf 

func (b *Bridge) GetLatestBlockNumberOf(url string) (latest uint64, err error)

GetLatestBlockNumberOf call eth_blockNumber

func (*Bridge) GetLogs 

func (b *Bridge) GetLogs(filterQuery *types.FilterQuery) (result []*types.RPCLog, err error)

GetLogs call eth_getLogs

func (*Bridge) GetMPCAddress 

func (b *Bridge) GetMPCAddress(contractAddr string) (string, error)

GetMPCAddress call "mpc()"

func (*Bridge) GetOwnerAddress 

func (b *Bridge) GetOwnerAddress(contractAddr string) (string, error)

GetOwnerAddress call "owner()"

func (*Bridge) GetPairFor 

func (b *Bridge) GetPairFor(factory, token0, token1 string) (string, error)

GetPairFor call "getPair(address,address)"

func (*Bridge) GetPendingTransactions 

func (b *Bridge) GetPendingTransactions() (result []*types.RPCTransaction, err error)

GetPendingTransactions call eth_pendingTransactions

func (*Bridge) GetPoolNonce 

func (b *Bridge) GetPoolNonce(address, height string) (uint64, error)

GetPoolNonce call eth_getTransactionCount

func (*Bridge) GetSignerChainID 

func (b *Bridge) GetSignerChainID() (*big.Int, error)

GetSignerChainID default way to get signer chain id use chain ID first, if missing then use network ID instead. normally this way works, but sometimes it failed (eg. ETC), then we should overwrite this function NOTE: call after chain config setted

func (*Bridge) GetTokenBalance 

func (b *Bridge) GetTokenBalance(tokenType, tokenAddress, accountAddress string) (*big.Int, error)

GetTokenBalance api

func (*Bridge) GetTokenSupply 

func (b *Bridge) GetTokenSupply(tokenType, tokenAddress string) (*big.Int, error)

GetTokenSupply impl

func (*Bridge) GetTransaction 

func (b *Bridge) GetTransaction(txHash string) (interface{}, error)

GetTransaction impl

func (*Bridge) GetTransactionByHash 

func (b *Bridge) GetTransactionByHash(txHash string) (tx *types.RPCTransaction, err error)

GetTransactionByHash call eth_getTransactionByHash

func (*Bridge) GetTransactionReceipt 

func (b *Bridge) GetTransactionReceipt(txHash string) (receipt *types.RPCTxReceipt, url string, err error)

GetTransactionReceipt call eth_getTransactionReceipt

func (*Bridge) GetTransactionStatus 

func (b *Bridge) GetTransactionStatus(txHash string) (*tokens.TxStatus, error)

GetTransactionStatus impl

func (*Bridge) GetUnderlyingAddress 

func (b *Bridge) GetUnderlyingAddress(contractAddr string) (string, error)

GetUnderlyingAddress call "underlying()"

func (*Bridge) GetVaultAddress 

func (b *Bridge) GetVaultAddress(contractAddr string) (string, error)

GetVaultAddress call "vault()"

func (*Bridge) GetWNativeAddress added in v3.2.1 

func (b *Bridge) GetWNativeAddress(contractAddr string) (string, error)

GetWNativeAddress call "wNATIVE()"

func (*Bridge) InitChainConfig 

func (b *Bridge) InitChainConfig(chainID *big.Int)

InitChainConfig impl

func (*Bridge) InitGatewayConfig 

func (b *Bridge) InitGatewayConfig(chainID *big.Int)

InitGatewayConfig impl

func (*Bridge) InitTokenConfig 

func (b *Bridge) InitTokenConfig(tokenID string, chainID *big.Int)

InitTokenConfig impl

func (*Bridge) IsContractAddress 

func (b *Bridge) IsContractAddress(address string) (bool, error)

IsContractAddress is contract address

func (*Bridge) IsMinter 

func (b *Bridge) IsMinter(contractAddr, minterAddr string) (bool, error)

IsMinter call "isMinter(address)"

func (*Bridge) IsValidAddress 

func (b *Bridge) IsValidAddress(address string) bool

IsValidAddress check address

func (*Bridge) MPCSignTransaction 

func (b *Bridge) MPCSignTransaction(rawTx interface{}, args *tokens.BuildTxArgs) (signTx interface{}, txHash string, err error)

MPCSignTransaction mpc sign raw tx

func (*Bridge) NetworkID 

func (b *Bridge) NetworkID() (*big.Int, error)

NetworkID call net_version

func (*Bridge) RegisterSwap 

func (b *Bridge) RegisterSwap(txHash string, args *tokens.RegisterArgs) ([]*tokens.SwapTxInfo, []error)

RegisterSwap api

func (*Bridge) ReloadChainConfig 

func (b *Bridge) ReloadChainConfig(chainID *big.Int)

ReloadChainConfig reload chain config

func (*Bridge) ReloadTokenConfig 

func (b *Bridge) ReloadTokenConfig(tokenID string, chainID *big.Int)

ReloadTokenConfig reload token config

func (*Bridge) SendSignedTransaction 

func (b *Bridge) SendSignedTransaction(tx *types.Transaction) (txHash string, err error)

SendSignedTransaction call eth_sendRawTransaction

func (*Bridge) SendTransaction 

func (b *Bridge) SendTransaction(signedTx interface{}) (txHash string, err error)

SendTransaction send signed tx

func (*Bridge) SetNonce 

func (b *Bridge) SetNonce(address string, value uint64)

SetNonce set account nonce (eth like chain)

func (*Bridge) SuggestPrice 

func (b *Bridge) SuggestPrice() (maxGasPrice *big.Int, err error)

SuggestPrice call eth_gasPrice

func (*Bridge) VerifyMsgHash 

func (b *Bridge) VerifyMsgHash(rawTx interface{}, msgHashes []string) error

VerifyMsgHash verify msg hash

func (*Bridge) VerifyTransaction 

func (b *Bridge) VerifyTransaction(txHash string, args *tokens.VerifyArgs) (*tokens.SwapTxInfo, error)

VerifyTransaction api

type NonceSetterBase 

type NonceSetterBase struct {
	SwapNonce map[string]uint64 // key is sender address
}

NonceSetterBase base nonce setter

func NewNonceSetterBase 

func NewNonceSetterBase() *NonceSetterBase

NewNonceSetterBase new base nonce setter

Source Files

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