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coin

package module

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Versions in this module

v0

v0.5.0

Mar 22, 2020

Changes in this version

+ type Bank struct

+ func NewBank(trn Transaction) (bnk *Bank, err error)

+ func (bnk *Bank) Balance(pubKey PublicKey) uint32

+ func (bnk *Bank) Signature() Signature

+ func (bnk *Bank) Transaction(trn Transaction) error

v0.4.0

Nov 10, 2019

v0.3.0

Nov 10, 2019

v0.2.1

Sep 19, 2019

Changes in this version

+ var ErrAccShortSeed = errors.New("seed must have a length greater than 32")

+ var ErrLedAlreadyGenesis = errors.New("genesis transaction already in ledger")

+ var ErrLedNoGenesis = errors.New("no genesis transaction in ledger")

+ var ErrTrnAmountBalance = errors.New("sender balance too low")

+ var ErrTrnAmountZero = errors.New("amount cannot be zero")

+ var ErrTrnBadSignature = errors.New("signature cannot be validated")

+ var ErrTrnSameReceiver = errors.New("receiver cannot be same as sender")

v0.2.0

Sep 19, 2019

Changes in this version

type Ledger

+ func (led Ledger) Do(f func(trn Transaction) error) error

v0.1.0

Aug 6, 2019

Changes in this version

+ type Account struct

+ PrivateKey PrivateKey

+ PublicKey PublicKey

+ func NewAccount() Account

+ func NewAccountFromSeed(seed []byte) Account

+ func (acc Account) NewGenesisTransaction(amount uint32) Transaction

+ func (acc Account) NewTransaction(pubKey PublicKey, amount uint32, ledSig Signature) Transaction

+ func (acc Account) Sign(data []byte) Signature

+ func (acc Account) Verify(data []byte, sig Signature) bool

+ type Ledger struct

+ func NewLedger() Ledger

+ func (led *Ledger) AddGenesisTransaction(trn Transaction) error

+ func (led *Ledger) AddTransaction(trn Transaction) error

+ func (led Ledger) BalanceOf(pubKey PublicKey) uint32

+ func (led Ledger) Balances() map[PublicKey]uint32

+ func (led Ledger) GenesisTransaction() Transaction

+ func (led Ledger) LatestTransaction() Transaction

+ func (led Ledger) Signature() Signature

+ func (led Ledger) Size() uint64

+ func (led Ledger) Transactions() []Transaction

+ func (led Ledger) TransactionsOf(pubkey PublicKey) []Transaction

+ func (led Ledger) Verify() bool

+ type PrivateKey [ed25519.PrivateKeySize]byte

+ type PublicKey [ed25519.PublicKeySize]byte

+ var BurnAddress PublicKey

+ type Signature [ed25519.SignatureSize]byte

+ type Transaction struct

+ Amount uint32

+ From PublicKey

+ Signature Signature

+ To PublicKey

+ func (trn *Transaction) Sign(prvKey PrivateKey, ledSig Signature)

+ func (trn Transaction) Check(led Ledger) error

+ func (trn Transaction) Contract(ledSig Signature) []byte

+ func (trn Transaction) Verify(ledSig Signature) bool