crypto

package

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Versions in this module

v1

v1.0.0

Aug 2, 2021

Changes in this version

+ type SignedIdentityRequest struct

+ Identity common.Address

+ Signature string

+ func CreateSignedIdentityRequest(ks hashSigner, identityToSign, signer common.Address) (SignedIdentityRequest, error)

+ func (sir SignedIdentityRequest) RecoverSigner() (common.Address, error)

v0

v0.2.0

May 26, 2021

Changes in this version

+ const ExitPrefix

+ const Myst

+ func BigMystToFloat(input *big.Int) float64

+ func FloatToBigMyst(input float64) *big.Int

+ func GenerateHermesAddress(operator string, registry string, hermesImplementation string) (address string, err error)

+ func GenerateProviderChannelIDForPayAndSettle(providerIdentity, hermesAddress string) (string, error)

+ func HexToBytes(str string) []byte

+ type DecreaseProviderStakeRequest struct

+ Amount *big.Int

+ ChainID int64

+ ChannelID [32]byte

+ HermesID common.Address

+ Nonce *big.Int

+ Signature []byte

+ TransactorFee *big.Int

+ func (dpsr *DecreaseProviderStakeRequest) Sign(ks *keystore.KeyStore, signer common.Address) error

+ func (dpsr DecreaseProviderStakeRequest) CreateSignature(ks hashSigner, signer common.Address) ([]byte, error)

+ func (dpsr DecreaseProviderStakeRequest) GetMessage() []byte

+ func (dpsr DecreaseProviderStakeRequest) IsValid(expectedSigner common.Address) bool

+ func (dpsr DecreaseProviderStakeRequest) RecoverSigner() (common.Address, error)

type ExchangeMessage

+ ChainID int64

+ HermesID string

+ func CreateExchangeMessageWithPromise(chainID int64, invoice Invoice, promise *Promise, hermesID string, ...) (*ExchangeMessage, error)

+ type ExitRequest struct

+ Beneficiary common.Address

+ ChannelID common.Address

+ Signature []byte

+ ValidUntil *big.Int

+ func NewExitRequest(channelID, beneficiary common.Address, validUntil *big.Int) *ExitRequest

+ func (er ExitRequest) CreateSignature(ks hashSigner, signer common.Address) ([]byte, error)

+ func (er ExitRequest) GetMessage() []byte

+ func (er ExitRequest) RecoverSigner() (common.Address, error)

+ func (er ExitRequest) Sign(ks *keystore.KeyStore, signer common.Address) error

type Invoice

+ ChainID int64

+ type PayAndSettleBeneficiaryPayload struct

+ Amount *big.Int

+ Beneficiary common.Address

+ ChainID int64

+ ProviderChannelIDForWithdrawal string

+ R [32]byte

+ Signature []byte

+ func NewPayAndSettleBeneficiaryPayload(beneficiary common.Address, chainID int64, ...) *PayAndSettleBeneficiaryPayload

+ func (pasp *PayAndSettleBeneficiaryPayload) RecoverSigner() (common.Address, error)

+ func (pasp *PayAndSettleBeneficiaryPayload) Sign(ks hashSigner, signer common.Address) error

type Promise

+ ChainID int64

+ func NewRawPromise(chainID int64, channelID string, amount, fee *big.Int, hashlock string, ...) (*Promise, error)

+ type ProviderChannelType string

+ const ProviderChannelTypeDefault

+ const ProviderChannelTypePayAndSettle

+ type ReferralTokenRequest struct

+ Identity common.Address

+ Signature string

+ func CreateReferralTokenRequest(ks hashSigner, signer common.Address) (ReferralTokenRequest, error)

+ func (rtr ReferralTokenRequest) IsValid() error

type SetBeneficiaryRequest

+ ChainID int64

+ Identity string

+ Registry string

v0.0.13

May 8, 2020

Changes in this version

+ func DeployConfigContract(privkey string, client *ethclient.Client) (common.Address, error)

+ func ParsePrivkey(privkey string) (*ecdsa.PrivateKey, common.Address, error)

+ func ParsePubKey(privateKey *ecdsa.PrivateKey) common.Address

+ func SetupConfig(opts *bind.TransactOpts, client bind.ContractBackend, owner string, ...) error

+ func TransferEth(from string, target common.Address, amount *big.Int, client *ethclient.Client) error

+ type SetBeneficiaryRequest struct

+ Beneficiary string

+ ChannelID string

+ Nonce uint64

+ Signature string

+ func CreateBeneficiaryRequest(channelID, beneficiary string, nonce uint64, ks hashSigner, ...) (*SetBeneficiaryRequest, error)

+ func NewBeneficiaryRequest(channelID, beneficiary string, nonce uint64, signature string) (*SetBeneficiaryRequest, error)

+ func (r SetBeneficiaryRequest) CreateSignature(ks hashSigner, signer common.Address) ([]byte, error)

+ func (r SetBeneficiaryRequest) GetMessage() []byte

+ func (r SetBeneficiaryRequest) GetSignatureBytesRaw() []byte

+ func (r SetBeneficiaryRequest) RecoverSigner() (common.Address, error)

v0.0.12

Apr 29, 2020

v0.0.11

Apr 14, 2020

Changes in this version

+ func GenerateAccountantAddress(operator string, registry string, accountantImplementation string) (address string, err error)

+ func GenerateChannelAddress(identity, accountant, registry, channelImplementation string) (address string, err error)

+ func GenerateProviderChannelID(providerIdentity, accountantAddress string) (string, error)

+ func GenerateProviderChannelIDBytes(providerIdentity, accountantAddress common.Address) []byte

+ func GetProxyCode(destinationAddress string) ([]byte, error)

+ func Pad(b []byte, size int) []byte

+ func RecoverAddress(message []byte, signature []byte) (common.Address, error)

+ func ReformatSignatureVForBC(signature []byte) error

+ func ReformatSignatureVForRecovery(signature []byte) error

+ type ExchangeMessage struct

+ AgreementID uint64

+ AgreementTotal uint64

+ Promise Promise

+ Provider string

+ Signature string

+ func CreateExchangeMessage(invoice Invoice, promiseAmount uint64, channelID string, ks hashSigner, ...) (*ExchangeMessage, error)

+ func (m ExchangeMessage) CreateSignature(ks hashSigner, signer common.Address) ([]byte, error)

+ func (m ExchangeMessage) GetAgreementTotal() *big.Int

+ func (m ExchangeMessage) GetFee() *big.Int

+ func (m ExchangeMessage) GetMessage() []byte

+ func (m ExchangeMessage) GetMessageHash() []byte

+ func (m ExchangeMessage) GetSignatureBytesRaw() []byte

+ func (m ExchangeMessage) IsMessageValid(expectedSigner common.Address) bool

+ func (m ExchangeMessage) RecoverConsumerIdentity() (common.Address, error)

+ type Invoice struct

+ AgreementID uint64

+ AgreementTotal uint64

+ Hashlock string

+ Provider string

+ TransactorFee uint64

+ func CreateInvoice(agreementID, agreementTotal, transactorFee uint64, r []byte) Invoice

+ type Promise struct

+ Amount uint64

+ ChannelID []byte

+ Fee uint64

+ Hashlock []byte

+ R []byte

+ Signature []byte

+ func CreatePromise(channelID string, amount uint64, fee uint64, hashlock string, ks hashSigner, ...) (*Promise, error)

+ func NewPromise(channelID string, amount uint64, fee uint64, preimage string, signature string) (*Promise, error)

+ func (p *Promise) Sign(ks *keystore.KeyStore, signer common.Address) error

+ func (p Promise) CreateSignature(ks hashSigner, signer common.Address) ([]byte, error)

+ func (p Promise) GetHash() []byte

+ func (p Promise) GetMessage() []byte

+ func (p Promise) GetSignatureHexString() string

+ func (p Promise) IsPromiseValid(expectedSigner common.Address) bool

+ func (p Promise) RecoverSigner() (common.Address, error)

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