util

Documentation

Index

• Constants
• func EthAddrLessThan(e, o string) bool
• func ValidateEthAddress(a string) error
• func ValidatePeggyCoin(v sdk.Coin) (string, error)
• type BoundContract
  • func BindContract(client *ethclient.Client, contract *Contract) (*BoundContract, error)
  • func (c *BoundContract) ABI() abi.ABI
  • func (c *BoundContract) Address() common.Address
  • func (c *BoundContract) Client() *ethclient.Client
  • func (c *BoundContract) DeployContract(opts *bind.TransactOpts, params ...interface{}) (common.Address, *types.Transaction, error)
  • func (c *BoundContract) SetAddress(address common.Address)
  • func (c *BoundContract) SetClient(client *ethclient.Client)
  • func (c *BoundContract) SetTransact(fn TransactFunc)
  • func (c *BoundContract) Source() *Contract
  • func (c *BoundContract) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error)
  • func (c *BoundContract) Transfer(opts *bind.TransactOpts) (*types.Transaction, error)
• type Contract
• type ERC20Token
  • func ERC20FromPeggyCoin(v sdk.Coin) (*ERC20Token, error)
  • func NewERC20Token(amount uint64, contract string) *ERC20Token
  • func (e *ERC20Token) Add(o *ERC20Token) *ERC20Token
  • func (e *ERC20Token) PeggyCoin() sdk.Coin
  • func (e *ERC20Token) ValidateBasic() error
• type NonceCache
  • func NewNonceCache() NonceCache
• type TransactFunc

Constants

const (
	// PeggyDenomPrefix indicates the prefix for all assests minted by this module
	PeggyDenomPrefix = "umee"

	// PeggyDenomSeperator is the separator for peggy denoms
	PeggyDenomSeperator = "/"

	ETHContractAddressLen = 42

	// PeggyDenomLen is the length of the denoms generated by the peggy module
	PeggyDenomLen = len(PeggyDenomPrefix) + len(PeggyDenomSeperator) + ETHContractAddressLen
)

Functions

func EthAddrLessThan

func EthAddrLessThan(e, o string) bool

EthAddrLessThan migrates the Ethereum address less than function

func ValidateEthAddress

func ValidateEthAddress(a string) error

ValidateEthAddress validates the ethereum address string

func ValidatePeggyCoin

func ValidatePeggyCoin(v sdk.Coin) (string, error)

ValidatePeggyCoin returns true if a coin is a peggy representation of an ERC20 token

Types

type BoundContract

type BoundContract struct {
	*bind.BoundContract
	// contains filtered or unexported fields
}

func BindContract

func BindContract(client *ethclient.Client, contract *Contract) (*BoundContract, error)

func (*BoundContract) ABI

func (c *BoundContract) ABI() abi.ABI

func (*BoundContract) Address

func (c *BoundContract) Address() common.Address

func (*BoundContract) Client

func (c *BoundContract) Client() *ethclient.Client

func (*BoundContract) DeployContract

func (c *BoundContract) DeployContract(
	opts *bind.TransactOpts,
	params ...interface{},
) (
	common.Address,
	*types.Transaction,
	error,
)

func (*BoundContract) SetAddress

func (c *BoundContract) SetAddress(address common.Address)

func (*BoundContract) SetClient

func (c *BoundContract) SetClient(client *ethclient.Client)

func (*BoundContract) SetTransact

func (c *BoundContract) SetTransact(fn TransactFunc)

func (*BoundContract) Source

func (c *BoundContract) Source() *Contract

func (*BoundContract) Transact

func (c *BoundContract) Transact(
	opts *bind.TransactOpts,
	method string,
	params ...interface{},
) (
	*types.Transaction,
	error,
)

func (*BoundContract) Transfer

func (c *BoundContract) Transfer(opts *bind.TransactOpts) (*types.Transaction, error)

type Contract

type Contract struct {
	Name            string
	SourcePath      string
	CompilerVersion string
	Address         common.Address

	ABI []byte
	Bin string
}

type ERC20Token

type ERC20Token struct {
	Amount   *big.Int       `json:"amount"`
	Contract common.Address `json:"contract,omitempty"`
}

func ERC20FromPeggyCoin

func ERC20FromPeggyCoin(v sdk.Coin) (*ERC20Token, error)

ERC20FromPeggyCoin returns the ERC20 representation of a given peggy coin

func NewERC20Token

func NewERC20Token(amount uint64, contract string) *ERC20Token

NewERC20Token returns a new instance of an ERC20

func (*ERC20Token) Add

func (e *ERC20Token) Add(o *ERC20Token) *ERC20Token

Add adds one ERC20 to another

func (*ERC20Token) PeggyCoin

func (e *ERC20Token) PeggyCoin() sdk.Coin

PeggyCoin returns the peggy representation of the ERC20

func (*ERC20Token) ValidateBasic

func (e *ERC20Token) ValidateBasic() error

ValidateBasic permforms stateless validation

type NonceCache

type NonceCache interface {
	Serialize(account common.Address, fn func() error) error
	Sync(account common.Address, syncFn func() (uint64, error))

	Set(account common.Address, nonce int64)
	Get(account common.Address) (nonce int64, loaded bool)
	Incr(account common.Address) int64
	Decr(account common.Address) int64
}

func NewNonceCache

func NewNonceCache() NonceCache

type TransactFunc

type TransactFunc func(opts *bind.TransactOpts, contract *common.Address, input []byte) (*types.Transaction, error)