eth

package
v0.0.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 23, 2022 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	TokenTypeErc20  = 1
	TokenTypeErc721 = 2
)
View Source 
const ERC20InterfaceABI = `` /* 2439-byte string literal not displayed */
View Source 
const ERC721InterfaceABI = `` /* 4364-byte string literal not displayed */

Variables

View Source 
var BigIntEthGWei = big.NewInt(1e9)

Functions

func CalcEthFee 

func CalcEthFee(gasPrice *big.Int, gas int64) int64

func DeployContract 

func DeployContract(opts *bind.TransactOpts, backend bind.ContractBackend, jsonAbi string, bytecode string, params ...interface{}) (common.Address, *types.Transaction, error)

func EstimateContractMethodGas 

func EstimateContractMethodGas(param TransactBaseParam, backend bind.ContractBackend, contractAddress common.Address, input []byte) (int64, error)

func GweiToWei 

func GweiToWei(v int64) *big.Int

func HexToAddress 

func HexToAddress(addr string) (common.Address, error)

func HexToHash 

func HexToHash(s string) common.Hash

func MakeTransactOpts 

func MakeTransactOpts(w *wallet.EthWallet, param TransactBaseParam, gasLimit int64, nonce int64) (*bind.TransactOpts, error)

func SerializeTransaction 

func SerializeTransaction(tx *types.Transaction) (string, error)

func SignTx 

func SignTx(w *wallet.EthWallet, tx *types.Transaction) (*types.Transaction, error)

func TransferEther 

func TransferEther(opts *bind.TransactOpts, backend bind.ContractBackend, addressTo common.Address) (*types.Transaction, error)

func WeiToGwei 

func WeiToGwei(v *big.Int) int64

Types

type Erc20Contract 

type Erc20Contract struct {
	// contains filtered or unexported fields
}

Erc20Contract tool for contract abi

func NewErc20Contract 

func NewErc20Contract(address common.Address, backend bind.ContractBackend) *Erc20Contract

func (*Erc20Contract) Allowance 

func (this *Erc20Contract) Allowance(tokenOwner common.Address, spender common.Address) (*big.Int, error)

func (*Erc20Contract) Approve 

func (this *Erc20Contract) Approve(opts *bind.TransactOpts, spender common.Address, tokens *big.Int) (*types.Transaction, error)

func (*Erc20Contract) BalanceOf 

func (this *Erc20Contract) BalanceOf(tokenOwner common.Address) (*big.Int, error)

func (*Erc20Contract) Decimals 

func (this *Erc20Contract) Decimals() (int, error)

func (*Erc20Contract) EstimateApproveGas 

func (this *Erc20Contract) EstimateApproveGas(param TransactBaseParam, spender common.Address, tokens *big.Int) (int64, error)

func (*Erc20Contract) EstimateTransferFromGas 

func (this *Erc20Contract) EstimateTransferFromGas(param TransactBaseParam, from common.Address, to common.Address, tokens *big.Int) (int64, error)

func (*Erc20Contract) EstimateTransferGas 

func (this *Erc20Contract) EstimateTransferGas(param TransactBaseParam, to common.Address, tokens *big.Int) (int64, error)

func (*Erc20Contract) Name 

func (this *Erc20Contract) Name() (string, error)

func (*Erc20Contract) Symbol 

func (this *Erc20Contract) Symbol() (string, error)

func (*Erc20Contract) TotalSupply 

func (this *Erc20Contract) TotalSupply() (*big.Int, error)

func (*Erc20Contract) Transfer 

func (this *Erc20Contract) Transfer(opts *bind.TransactOpts, to common.Address, tokens *big.Int) (*types.Transaction, error)

func (*Erc20Contract) TransferFrom 

func (this *Erc20Contract) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokens *big.Int) (*types.Transaction, error)

type Erc20Meta 

type Erc20Meta struct {
	Symbol   string `toml:"symbol" json:"symbol"`
	Address  string `toml:"address" json:"address"`
	Decimals int    `toml:"decimals" json:"decimals"`
}

type Erc721Contract 

type Erc721Contract struct {
	// contains filtered or unexported fields
}

Erc721Contract tool for contract abi

func NewErc721Contract 

func NewErc721Contract(address common.Address, backend bind.ContractBackend) *Erc721Contract

func (*Erc721Contract) Approve 

func (this *Erc721Contract) Approve(opts *bind.TransactOpts, to common.Address, tokenId *big.Int) (*types.Transaction, error)

func (*Erc721Contract) BalanceOf 

func (this *Erc721Contract) BalanceOf(owner common.Address) (*big.Int, error)

IERC721

func (*Erc721Contract) EstimateApproveGas 

func (this *Erc721Contract) EstimateApproveGas(param TransactBaseParam, to common.Address, tokenId *big.Int) (int64, error)

func (*Erc721Contract) EstimateSafeTransferFrom2Gas 

func (this *Erc721Contract) EstimateSafeTransferFrom2Gas(param TransactBaseParam, from common.Address, to common.Address, tokenId *big.Int, data []byte) (int64, error)

func (*Erc721Contract) EstimateSafeTransferFromGas 

func (this *Erc721Contract) EstimateSafeTransferFromGas(param TransactBaseParam, from common.Address, to common.Address, tokenId *big.Int) (int64, error)

EstimateGas

func (*Erc721Contract) EstimateSetApprovalForAllGas 

func (this *Erc721Contract) EstimateSetApprovalForAllGas(param TransactBaseParam, operator common.Address, approved bool) (int64, error)

func (*Erc721Contract) EstimateTransferFromGas 

func (this *Erc721Contract) EstimateTransferFromGas(param TransactBaseParam, from common.Address, to common.Address, tokenId *big.Int) (int64, error)

func (*Erc721Contract) GetApproved 

func (this *Erc721Contract) GetApproved(tokenId *big.Int) (common.Address, error)

func (*Erc721Contract) IsApprovedForAll 

func (this *Erc721Contract) IsApprovedForAll(owner common.Address, operator common.Address) (bool, error)

func (*Erc721Contract) Name 

func (this *Erc721Contract) Name() (string, error)

IERC721Metadata

func (*Erc721Contract) OwnerOf 

func (this *Erc721Contract) OwnerOf(tokenId *big.Int) (common.Address, error)

func (*Erc721Contract) SafeTransferFrom 

func (this *Erc721Contract) SafeTransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error)

func (*Erc721Contract) SafeTransferFrom2 

func (this *Erc721Contract) SafeTransferFrom2(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int, data []byte) (*types.Transaction, error)

func (*Erc721Contract) SetApprovalForAll 

func (this *Erc721Contract) SetApprovalForAll(opts *bind.TransactOpts, operator common.Address, approved bool) (*types.Transaction, error)

func (*Erc721Contract) SupportsInterface 

func (this *Erc721Contract) SupportsInterface(interfaceId [4]byte) (bool, error)

IERC165

func (*Erc721Contract) Symbol 

func (this *Erc721Contract) Symbol() (string, error)

func (*Erc721Contract) TokenByIndex 

func (this *Erc721Contract) TokenByIndex(index *big.Int) (*big.Int, error)

func (*Erc721Contract) TokenOfOwnerByIndex 

func (this *Erc721Contract) TokenOfOwnerByIndex(owner common.Address, index *big.Int) (*big.Int, error)

func (*Erc721Contract) TokenURI 

func (this *Erc721Contract) TokenURI(tokenId *big.Int) (string, error)

func (*Erc721Contract) TotalSupply 

func (this *Erc721Contract) TotalSupply() (*big.Int, error)

IERC721Enumerable

func (*Erc721Contract) TransferFrom 

func (this *Erc721Contract) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, tokenId *big.Int) (*types.Transaction, error)

type EthClient 

type EthClient struct {
	RpcClient *ethclient.Client
	// contains filtered or unexported fields
}

func NewEthClient 

func NewEthClient(URL string) (*EthClient, error)

func (*EthClient) GetTransactionCountByNumber 

func (this *EthClient) GetTransactionCountByNumber(ctx context.Context, blockNumber int64) (uint, error)

func (*EthClient) SendRawTransaction 

func (this *EthClient) SendRawTransaction(ctx context.Context, signedHex string) (string, error)

func (*EthClient) SetHeader 

func (this *EthClient) SetHeader(key, value string)

func (*EthClient) TransactionByHash 

func (this *EthClient) TransactionByHash(ctx context.Context, hash common.Hash) (tx *types.Transaction, from *common.Address, blockNumber *big.Int, err error)

type TransactBaseParam 

type TransactBaseParam struct {
	From      common.Address
	EthValue  *big.Int
	GasPrice  *big.Int
	GasFeeCap *big.Int
	GasTipCap *big.Int
	BaseFee   *big.Int
}

func (*TransactBaseParam) EnsureGasPrice 

func (this *TransactBaseParam) EnsureGasPrice(backend bind.ContractBackend) error

func (*TransactBaseParam) GetGasPrice 

func (this *TransactBaseParam) GetGasPrice() *big.Int

type TransferEvent 

type TransferEvent struct {
	Txid            string
	BlockNumber     int64
	TokenType       int
	ContractAddress string
	From            string
	To              string
	Value           string
}

func FilterTransferLog 

func FilterTransferLog(cli *ethclient.Client, fromBlock int64, toBlock int64, contractAddresses []common.Address) ([]*TransferEvent, error)

Source Files

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