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utils

package

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Versions in this module

v0

v0.0.4

Feb 17, 2022

Changes in this version

+ func ContextDone(ctx context.Context) bool

+ func LogContextDone(logger *zap.Logger, ctx context.Context) bool

type Authorizer

+ func (a *Authorizer) Lock()

+ func (a *Authorizer) Unlock()

type Blockchain

+ BlockNumber func(ctx context.Context) (uint64, error)

+ HeaderByNumber func(ctx context.Context, number *big.Int) (*types.Header, error)

+ SubscribeNewHead func(ctx context.Context, ch chan<- *types.Header) (ethereum.Subscription, error)

+ SuggestGasTipCap func(ctx context.Context) (*big.Int, error)

+ TransactionByHash func(ctx context.Context, txHash common.Hash) (*types.Transaction, bool, error)

v0.0.4-rc3

Mar 28, 2021

v0.0.4-rc2

Mar 28, 2021

v0.0.4-rc1

Mar 23, 2021

v0.0.3

Mar 21, 2021

v0.0.2

Mar 19, 2021

Changes in this version

+ type Blockchain interface

+ CallContract func(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error)

+ CodeAt func(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error)

+ EstimateGas func(ctx context.Context, call ethereum.CallMsg) (gas uint64, err error)

+ FilterLogs func(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error)

+ PendingCallContract func(ctx context.Context, call ethereum.CallMsg) ([]byte, error)

+ PendingCodeAt func(ctx context.Context, contract common.Address) ([]byte, error)

+ PendingNonceAt func(ctx context.Context, account common.Address) (uint64, error)

+ SendTransaction func(ctx context.Context, tx *types.Transaction) error

+ SubscribeFilterLogs func(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error)

+ SuggestGasPrice func(ctx context.Context) (*big.Int, error)

+ TransactionReceipt func(ctx context.Context, txHash common.Hash) (*types.Receipt, error)

v0.0.1

Mar 19, 2021

Changes in this version

+ var OneEthInWei = big.NewInt(1000000000000000000)

+ func CalcGasCost(gasLimit uint64, gasPrice *big.Int) *big.Int

+ func IsValidAddress(iaddress interface{}) bool

+ func IsZeroAddress(iaddress interface{}) bool

+ func NewAccount() (*bind.TransactOpts, *ecdsa.PrivateKey, error)

+ func NewKeyFile(keyFileDir, keyPass string) (accounts.Account, error)

+ func PublicKeyBytesToAddress(publicKey []byte) common.Address

+ func SigRSV(isig interface{}) ([32]byte, [32]byte, uint8)

+ func ToDecimal(ivalue interface{}, decimals int) decimal.Decimal

+ func ToWei(iamount interface{}, decimals int) *big.Int

+ type Authorizer struct

+ func NewAuthorizer(keyFile, keyPass string) (*Authorizer, error)

+ func NewAuthorizerFromPK(pk *ecdsa.PrivateKey) *Authorizer