flashbot

README

For usage and description see the test files and https://pkg.go.dev/github.com/cryptoriums/flashbot

Lets work together if you have some good flashbot MEV strategies.
See my github profile for contact details.

Documentation

Overview

Package flashbot provides a structured way to send TX to the flashbot relays.

Index

• type Api
  • func DefaultApi(netID int64) (*Api, error)
• type BundleStats
• type BundleUserStats
• type CancelPrivateTransactionResponse
• type Error
• type Flashbot
  • func (self *Flashbot) Api() *Api
  • func (self *Flashbot) CallBundle(ctx context.Context, txsHex []string, _blockNumState uint64) (*Response, error)
  • func (self *Flashbot) CancelPrivateTransaction(ctx context.Context, txHash common.Hash) (*CancelPrivateTransactionResponse, error)
  • func (self *Flashbot) GetBundleStats(ctx context.Context, bundleHash string, blockNum uint64) (*ResultBundleStats, error)
  • func (self *Flashbot) GetUserStats(ctx context.Context, blockNum uint64) (*ResultUserStats, error)
  • func (self *Flashbot) PrvKey() *ecdsa.PrivateKey
  • func (self *Flashbot) SendBundle(ctx context.Context, txsHex []string, blockNum uint64) (*Response, error)
  • func (self *Flashbot) SendPrivateTransaction(ctx context.Context, txHex string, blockNum uint64, fast bool) (*SendPrivateTransactionResponse, error)
  • func (self *Flashbot) SetKey(prvKey *ecdsa.PrivateKey) error
• type Flashboter
  • func New(prvKey *ecdsa.PrivateKey, api *Api) (Flashboter, error)
  • func NewAll(netID int64, prvKey *ecdsa.PrivateKey, additional ...*Api) ([]Flashboter, error)
  • func NewMulti(netID int64, prvKey *ecdsa.PrivateKey, apis ...*Api) ([]Flashboter, error)
• type Metadata
• type ParamsCall
• type ParamsCancelPrivateTransaction
• type ParamsPrivateTransaction
• type ParamsSend
• type ParamsStats
• type Response
• type Result
• type ResultBundleStats
• type ResultUserStats
• type SendPrivateTransactionResponse
• type Tx
• type TxResult

Types

type Api

type Api struct {
	URL                string
	SupportsSimulation bool
	MethodCall         string
	MethodSend         string
	CustomHeaders      map[string]string
}

func DefaultApi

func DefaultApi(netID int64) (*Api, error)

type BundleStats

type BundleStats struct {
	IsSimulated    bool
	IsHighPriority bool
	SimulatedAt    time.Time
	SubmittedAt    time.Time
	SentToMinersAt time.Time
}

type BundleUserStats

type BundleUserStats struct {
	IsHighPriority       bool   `json:"is_high_priority,omitempty"`
	AllTimeMinerPayments string `json:"all_time_miner_payments,omitempty"`
	AllTimeGasSimulated  string `json:"all_time_gas_simulated,omitempty"`
	Last7dMinerPayments  string `json:"last_7d_miner_payments,omitempty"`
	Last7dGasSimulated   string `json:"last_7d_gas_simulated,omitempty"`
	Last1dMinerPayments  string `json:"last_1d_miner_payments,omitempty"`
	Last1dGasSimulated   string `json:"last_1d_gas_simulated,omitempty"`
}

type CancelPrivateTransactionResponse

type CancelPrivateTransactionResponse struct {
	Error  `json:"error,omitempty"`
	Result bool `json:"result,omitempty"`
}

type Error

type Error struct {
	Code    int
	Message string
}

type Flashbot

type Flashbot struct {
	// contains filtered or unexported fields
}

func (*Flashbot) Api

func (self *Flashbot) Api() *Api

func (*Flashbot) CallBundle

func (self *Flashbot) CallBundle(
	ctx context.Context,
	txsHex []string,
	_blockNumState uint64,
) (*Response, error)

func (*Flashbot) CancelPrivateTransaction

func (self *Flashbot) CancelPrivateTransaction(ctx context.Context, txHash common.Hash) (*CancelPrivateTransactionResponse, error)

func (*Flashbot) GetBundleStats

func (self *Flashbot) GetBundleStats(
	ctx context.Context,
	bundleHash string,
	blockNum uint64,
) (*ResultBundleStats, error)

func (*Flashbot) GetUserStats

func (self *Flashbot) GetUserStats(
	ctx context.Context,
	blockNum uint64,
) (*ResultUserStats, error)

func (*Flashbot) PrvKey

func (self *Flashbot) PrvKey() *ecdsa.PrivateKey

func (*Flashbot) SendBundle

func (self *Flashbot) SendBundle(
	ctx context.Context,
	txsHex []string,
	blockNum uint64,
) (*Response, error)

func (*Flashbot) SendPrivateTransaction

func (self *Flashbot) SendPrivateTransaction(ctx context.Context, txHex string, blockNum uint64, fast bool) (*SendPrivateTransactionResponse, error)

func (*Flashbot) SetKey

func (self *Flashbot) SetKey(prvKey *ecdsa.PrivateKey) error

type Flashboter

type Flashboter interface {
	SendPrivateTransaction(ctx context.Context, txHex string, blockNum uint64, fast bool) (*SendPrivateTransactionResponse, error)
	CancelPrivateTransaction(ctx context.Context, txHash common.Hash) (*CancelPrivateTransactionResponse, error)
	SendBundle(ctx context.Context, txsHex []string, blockNum uint64) (*Response, error)
	CallBundle(ctx context.Context, txsHex []string, blockNumState uint64) (*Response, error)
	GetBundleStats(ctx context.Context, bundleHash string, blockNum uint64) (*ResultBundleStats, error)
	GetUserStats(ctx context.Context, blockNum uint64) (*ResultUserStats, error)
	Api() *Api
}

func New

func New(prvKey *ecdsa.PrivateKey, api *Api) (Flashboter, error)

func NewAll

func NewAll(netID int64, prvKey *ecdsa.PrivateKey, additional ...*Api) ([]Flashboter, error)

func NewMulti

func NewMulti(netID int64, prvKey *ecdsa.PrivateKey, apis ...*Api) ([]Flashboter, error)

type Metadata

type Metadata struct {
	CoinbaseDiff      string
	EthSentToCoinbase string
	GasFees           string
}

type ParamsCall

type ParamsCall struct {
	Txs           []string `json:"txs,omitempty"`
	BlockNum      string   `json:"blockNumber,omitempty"`
	StateBlockNum string   `json:"stateBlockNumber,omitempty"`
}

type ParamsCancelPrivateTransaction

type ParamsCancelPrivateTransaction struct {
	TxHash string `json:"txHash,omitempty"`
}

type ParamsPrivateTransaction

type ParamsPrivateTransaction struct {
	Tx             string `json:"tx,omitempty"`
	МaxBlockNumber string `json:"maxBlockNumber,omitempty"`
	Preferences    struct {
		Fast bool `json:"fast,omitempty"`
	} `json:"preferences,omitempty"`
}

type ParamsSend

type ParamsSend struct {
	BlockNum string   `json:"blockNumber,omitempty"`
	Txs      []string `json:"txs,omitempty"`
}

type ParamsStats

type ParamsStats struct {
	BlockNum   string `json:"blockNumber,omitempty"`
	BundleHash string `json:"bundleHash,omitempty"`
}

type Response

type Response struct {
	Error  `json:"error,omitempty"`
	Result `json:"result,omitempty"`
}

type Result

type Result struct {
	BundleGasPrice string
	BundleHash     string
	Metadata
	Results []TxResult
}

type ResultBundleStats

type ResultBundleStats struct {
	Error
	Result BundleStats
}

type ResultUserStats

type ResultUserStats struct {
	Error
	Result BundleUserStats
}

type SendPrivateTransactionResponse

type SendPrivateTransactionResponse struct {
	Error  `json:"error,omitempty"`
	Result string `json:"result,omitempty"`
}

type Tx

type Tx struct {
	From common.Address `json:"from,omitempty"`
	To   common.Address `json:"to,omitempty"`
	Data []byte         `json:"data,omitempty"`
}

type TxResult

type TxResult struct {
	Metadata
	FromAddress string
	GasPrice    string
	TxHash      string
	Error       string
	Revert      string
	GasUsed     uint64
}