eth

package
v4.13.1+incompatible Latest Latest
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 Go to latest Published: Oct 1, 2019 License: Apache-2.0 Imports: 32 Imported by: 15

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Constants

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Variables

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Functions

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Types

type Account 

type Account struct {
	locker.Locker
	// contains filtered or unexported fields
}

Account is an Ethereum account, with one address.

func NewAccount 

func NewAccount(
	accountCoin *Coin,
	dbFolder string,
	code string,
	name string,
	getSigningConfiguration func() (*signing.Configuration, error),
	keystores *keystore.Keystores,
	getNotifier func(*signing.Configuration) accounts.Notifier,
	onEvent func(accounts.Event),
	log *logrus.Entry,
) *Account

NewAccount creates a new account.

func (*Account) Balance 

func (account *Account) Balance() (*accounts.Balance, error)

Balance implements accounts.Interface.

func (*Account) CanVerifyAddresses 

func (account *Account) CanVerifyAddresses() (bool, bool, error)

CanVerifyAddresses implements accounts.Interface.

func (*Account) Close 

func (account *Account) Close()

Close implements accounts.Interface.

func (*Account) Code 

func (account *Account) Code() string

Code implements accounts.Interface.

func (*Account) Coin 

func (account *Account) Coin() coin.Coin

Coin implements accounts.Interface.

func (*Account) ConvertToLegacyAddress 

func (account *Account) ConvertToLegacyAddress(string) (btcutil.Address, error)

ConvertToLegacyAddress implements accounts.Interface.

func (*Account) FatalError 

func (account *Account) FatalError() bool

FatalError implements accounts.Interface.

func (*Account) FeeTargets 

func (account *Account) FeeTargets() ([]accounts.FeeTarget, accounts.FeeTargetCode)

FeeTargets implements accounts.Interface.

func (*Account) GetUnusedReceiveAddresses 

func (account *Account) GetUnusedReceiveAddresses() []accounts.Address

GetUnusedReceiveAddresses implements accounts.Interface.

func (*Account) Info 

func (account *Account) Info() *accounts.Info

Info implements accounts.Interface.

func (*Account) Initialize 

func (account *Account) Initialize() error

Initialize implements accounts.Interface.

func (*Account) Initialized 

func (account *Account) Initialized() bool

Initialized implements accounts.Interface.

func (*Account) Keystores 

func (account *Account) Keystores() *keystore.Keystores

Keystores implements accounts.Interface.

func (*Account) Name 

func (account *Account) Name() string

Name implements accounts.Interface.

func (*Account) Notifier 

func (account *Account) Notifier() accounts.Notifier

Notifier implements accounts.Interface.

func (*Account) Offline 

func (account *Account) Offline() bool

Offline implements accounts.Interface.

func (*Account) SendTx 

func (account *Account) SendTx(
	recipientAddress string,
	amount coin.SendAmount,
	_ accounts.FeeTargetCode,
	_ map[wire.OutPoint]struct{},
	data []byte) error

SendTx implements accounts.Interface.

func (*Account) Transactions 

func (account *Account) Transactions() ([]accounts.Transaction, error)

Transactions implements accounts.Interface.

func (*Account) TxProposal 

func (account *Account) TxProposal(
	recipientAddress string,
	amount coin.SendAmount,
	_ accounts.FeeTargetCode,
	_ map[wire.OutPoint]struct{},
	data []byte) (coin.Amount, coin.Amount, coin.Amount, error)

TxProposal implements accounts.Interface.

func (*Account) VerifyAddress 

func (account *Account) VerifyAddress(addressID string) (bool, error)

VerifyAddress implements accounts.Interface.

type Address 

type Address struct {
	common.Address
}

Address holds an Ethereum address and implements coin.Address.

func (Address) EncodeForHumans 

func (address Address) EncodeForHumans() string

EncodeForHumans implements coin.Address.

func (Address) ID 

func (address Address) ID() string

ID implements coin.Address.

type Coin 

type Coin struct {
	observable.Implementation
	// contains filtered or unexported fields
}

Coin models an Ethereum coin.

func NewCoin 

func NewCoin(
	code string,
	unit string,
	feeUnit string,
	net *params.ChainConfig,
	blockExplorerTxPrefix string,
	makeTransactionsSource TransactionsSourceMaker,
	nodeURL string,
	erc20Token *erc20.Token,
) *Coin

NewCoin creates a new coin with the given parameters. makeTransactionsSource: provide `TransactionsSourceNone` or `TransactionsSourceEtherScan()`. For erc20 tokens, provide erc20Token using NewERC20Token() (otherwise keep nil).

func (*Coin) BlockExplorerTransactionURLPrefix 

func (coin *Coin) BlockExplorerTransactionURLPrefix() string

BlockExplorerTransactionURLPrefix implements coin.Coin.

func (*Coin) Code 

func (coin *Coin) Code() string

Code implements coin.Coin.

func (*Coin) Decimals 

func (coin *Coin) Decimals(isFee bool) uint

Decimals implements coin.Coin.

func (*Coin) ERC20Token 

func (coin *Coin) ERC20Token() *erc20.Token

ERC20Token returns nil for a normal Ethereum coin, or the erc20 token details for an erc20 token.

func (*Coin) FormatAmount 

func (coin *Coin) FormatAmount(amount coin.Amount, isFee bool) string

FormatAmount implements coin.Coin.

func (*Coin) Initialize 

func (coin *Coin) Initialize()

Initialize implements coin.Coin.

func (*Coin) Net 

func (coin *Coin) Net() *params.ChainConfig

Net returns the network (mainnet, testnet, etc.).

func (*Coin) SmallestUnit 

func (coin *Coin) SmallestUnit() string

SmallestUnit implements coin.Coin.

func (*Coin) String 

func (coin *Coin) String() string

func (*Coin) ToUnit 

func (coin *Coin) ToUnit(amount coin.Amount, isFee bool) float64

ToUnit implements coin.Coin.

func (*Coin) TransactionsSource 

func (coin *Coin) TransactionsSource() TransactionsSource

TransactionsSource returns an instance of TransactionsSource.

func (*Coin) Unit 

func (coin *Coin) Unit(isFee bool) string

Unit implements coin.Coin.

type TransactionsSource 

type TransactionsSource interface {
	Transactions(address common.Address, endBlock *big.Int, erc20Token *erc20.Token) (
		[]accounts.Transaction, error)
}

TransactionsSource source of Ethereum transactions. An additional source for this is needed as a normal ETH full node does not expose an API endpoint to get transactions per address.

type TransactionsSourceMaker 

type TransactionsSourceMaker func() TransactionsSource

TransactionsSourceMaker creates a transaction source. 

var TransactionsSourceNone TransactionsSourceMaker = func() TransactionsSource { return nil }

TransactionsSourceNone is used if no transactions source should be used.

func TransactionsSourceEtherScan 

func TransactionsSourceEtherScan(etherScanURL string) TransactionsSourceMaker

TransactionsSourceEtherScan creates a etherscan transactions source maker.

type TxProposal 

type TxProposal struct {
	Coin coin.Coin
	Tx   *types.Transaction
	Fee  *big.Int
	// Value can be the same as Tx.Value(), but in case of e.g. ERC20, tx.Value() is zero, while the
	// Token value is encoded in the contract input data.
	Value *big.Int
	// Signer contains the sighash algo, which depends on the block number.
	Signer types.Signer
	// KeyPath is the location of this account's address/pubkey/privkey.
	Keypath signing.AbsoluteKeypath
}

TxProposal holds all info needed to create and sign a transacstion.

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