erc20

Documentation

Index

• func ERC20Abi() *abi.ABI
• type ERC20
  • func NewERC20(addr web3.Address, provider *jsonrpc.Client) *ERC20
  • func (a *ERC20) Allowance(owner web3.Address, spender web3.Address, block ...web3.BlockNumber) (val0 *big.Int, err error)
  • func (a *ERC20) Approve(spender web3.Address, value *big.Int) *contract.Txn
  • func (a *ERC20) BalanceOf(owner web3.Address, block ...web3.BlockNumber) (val0 *big.Int, err error)
  • func (a *ERC20) Contract() *contract.Contract
  • func (a *ERC20) Decimals(block ...web3.BlockNumber) (val0 uint8, err error)
  • func (a *ERC20) Name(block ...web3.BlockNumber) (val0 string, err error)
  • func (a *ERC20) Symbol(block ...web3.BlockNumber) (val0 string, err error)
  • func (a *ERC20) TotalSupply(block ...web3.BlockNumber) (val0 *big.Int, err error)
  • func (a *ERC20) Transfer(to web3.Address, value *big.Int) *contract.Txn
  • func (a *ERC20) TransferFrom(from web3.Address, to web3.Address, value *big.Int) *contract.Txn

Functions

func ERC20Abi

func ERC20Abi() *abi.ABI

ERC20Abi returns the abi of the ERC20 contract

Types

type ERC20

type ERC20 struct {
	// contains filtered or unexported fields
}

ERC20 is a solidity contract

func NewERC20

func NewERC20(addr web3.Address, provider *jsonrpc.Client) *ERC20

NewERC20 creates a new instance of the contract at a specific address

func (*ERC20) Allowance

func (a *ERC20) Allowance(owner web3.Address, spender web3.Address, block ...web3.BlockNumber) (val0 *big.Int, err error)

Allowance calls the allowance method in the solidity contract

func (*ERC20) Approve

func (a *ERC20) Approve(spender web3.Address, value *big.Int) *contract.Txn

Approve sends a approve transaction in the solidity contract

func (*ERC20) BalanceOf

func (a *ERC20) BalanceOf(owner web3.Address, block ...web3.BlockNumber) (val0 *big.Int, err error)

BalanceOf calls the balanceOf method in the solidity contract

func (*ERC20) Contract

func (a *ERC20) Contract() *contract.Contract

Contract returns the contract object

func (*ERC20) Decimals

func (a *ERC20) Decimals(block ...web3.BlockNumber) (val0 uint8, err error)

Decimals calls the decimals method in the solidity contract

func (*ERC20) Name

func (a *ERC20) Name(block ...web3.BlockNumber) (val0 string, err error)

Name calls the name method in the solidity contract

func (*ERC20) Symbol

func (a *ERC20) Symbol(block ...web3.BlockNumber) (val0 string, err error)

Symbol calls the symbol method in the solidity contract

func (*ERC20) TotalSupply

func (a *ERC20) TotalSupply(block ...web3.BlockNumber) (val0 *big.Int, err error)

TotalSupply calls the totalSupply method in the solidity contract

func (*ERC20) Transfer

func (a *ERC20) Transfer(to web3.Address, value *big.Int) *contract.Txn

Transfer sends a transfer transaction in the solidity contract

func (*ERC20) TransferFrom

func (a *ERC20) TransferFrom(from web3.Address, to web3.Address, value *big.Int) *contract.Txn

TransferFrom sends a transferFrom transaction in the solidity contract