Documentation ¶
Index ¶
- Constants
- Variables
- func BloomLookup(bin Bloom, topic bytesBacked) bool
- func DeleteDcrmLockoutFeeData(k string)
- func DeleteDcrmValidateData(k string)
- func GetDcrmLockoutFeeData(k string) string
- func GetDcrmLockoutFeeDataKReady(k string) (string, bool)
- func GetDcrmValidateData(k string) string
- func GetDcrmValidateDataKReady(k string) (string, bool)
- func GetRealTxData(s string) (string, error)
- func IsAddNewTradeTx(tx *Transaction) bool
- func IsDcrmConfirmAddr(tx *Transaction) bool
- func IsDcrmConfirmAddrTx(input []byte, to common.Address) bool
- func IsDcrmLockIn(tx *Transaction) bool
- func IsDcrmLockInBtcTx(input []byte, to common.Address) bool
- func IsDcrmLockInTx(input []byte, to common.Address) bool
- func IsDcrmLockOut(tx *Transaction) bool
- func IsDcrmLockOutBtc(tx *Transaction) bool
- func IsDcrmLockOutBtcTx(input []byte, to common.Address) bool
- func IsDcrmLockOutTx(input []byte, to common.Address) bool
- func IsDcrmTransaction(tx *Transaction) bool
- func IsDefaultED25519(cointype string) bool
- func IsSupportED25519(cointype string) bool
- func IsValideTrade(trade string) bool
- func IsXvcCancelOrderTx(tx *Transaction) bool
- func IsXvcCreateOrderTx(tx *Transaction) bool
- func IsXvcDelOrderTx(input []byte, to common.Address) bool
- func IsXvcMatchResTx(input []byte, to common.Address) bool
- func IsXvcNewOrderTx(input []byte, to common.Address) bool
- func IsXvcTx(tx *Transaction) bool
- func LogsBloom(logs []*Log) *big.Int
- func Sender(signer Signer, tx *Transaction) (common.Address, error)
- func SetDcrmLockoutFeeData(k, v string)
- func SetDcrmValidateData(k, v string)
- type Balance
- type Bloom
- func (b *Bloom) Add(d *big.Int)
- func (b Bloom) Big() *big.Int
- func (b Bloom) Bytes() []byte
- func (b Bloom) MarshalText() ([]byte, error)
- func (b *Bloom) SetBytes(d []byte)
- func (b Bloom) Test(test *big.Int) bool
- func (b Bloom) TestBytes(test []byte) bool
- func (b *Bloom) UnmarshalText(input []byte) error
- type CallMsg
- type CoinInfo
- type CoinSupport
- type DcrmLockOutData
- type EIP155Signer
- type FilterQuery
- type FrontierSigner
- type HomesteadSigner
- type Log
- type LogForStorage
- type Message
- type Receipt
- type ReceiptForStorage
- type Receipts
- type SafeMapDcrmLockoutFeeData
- func (sm *SafeMapDcrmLockoutFeeData) DeleteMap(key string)
- func (sm *SafeMapDcrmLockoutFeeData) ListMap() ([]string, []string)
- func (sm *SafeMapDcrmLockoutFeeData) MapLength() int
- func (sm *SafeMapDcrmLockoutFeeData) ReadMap(key string) (string, bool)
- func (sm *SafeMapDcrmLockoutFeeData) WriteMap(key string, value string)
- type SafeMapDcrmValidateData
- func (sm *SafeMapDcrmValidateData) DeleteMap(key string)
- func (sm *SafeMapDcrmValidateData) ListMap() ([]string, []string)
- func (sm *SafeMapDcrmValidateData) MapLength() int
- func (sm *SafeMapDcrmValidateData) ReadMap(key string) (string, bool)
- func (sm *SafeMapDcrmValidateData) WriteMap(key string, value string)
- type Signer
- type Subscription
- type SyncProgress
- type Transaction
- func NewContractCreation(nonce uint64, amount *big.Int, gasLimit uint64, gasPrice *big.Int, data []byte) *Transaction
- func NewTransaction(nonce uint64, to common.Address, amount *big.Int, gasLimit uint64, ...) *Transaction
- func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, error)
- func (tx *Transaction) AsMessage(s Signer) (Message, error)
- func (tx *Transaction) ChainId() *big.Int
- func (tx *Transaction) CheckNonce() bool
- func (tx *Transaction) Cost() *big.Int
- func (tx *Transaction) Data() []byte
- func (tx *Transaction) DecodeRLP(s *rlp.Stream) error
- func (tx *Transaction) EncodeRLP(w io.Writer) error
- func (tx *Transaction) Gas() uint64
- func (tx *Transaction) GasPrice() *big.Int
- func (tx *Transaction) Hash() common.Hash
- func (tx *Transaction) MarshalJSON() ([]byte, error)
- func (tx *Transaction) Nonce() uint64
- func (tx *Transaction) Protected() bool
- func (tx *Transaction) RawSignatureValues() (*big.Int, *big.Int, *big.Int)
- func (tx *Transaction) Size() common.StorageSize
- func (tx *Transaction) To() *common.Address
- func (tx *Transaction) UnmarshalJSON(input []byte) error
- func (tx *Transaction) Value() *big.Int
- func (tx *Transaction) WithSignature(signer Signer, sig []byte) (*Transaction, error)
- type Transactions
- type TransactionsByPriceAndNonce
- type TxByNonce
- type TxByPrice
- type TxOutput
- type Value
Constants ¶
const ( // BloomByteLength represents the number of bytes used in a header log bloom. BloomByteLength = 256 // BloomBitLength represents the number of bits used in a header log bloom. BloomBitLength = 8 * BloomByteLength )
const ( // ReceiptStatusFailed is the status code of a transaction if execution failed. ReceiptStatusFailed = uint64(0) // ReceiptStatusSuccessful is the status code of a transaction if execution succeeded. ReceiptStatusSuccessful = uint64(1) )
const CoinStatus = `` /* 1622-byte string literal not displayed */
Variables ¶
var ( EosPrecompileAddr = common.BytesToAddress([]byte{0xe}) DcrmPrecompileAddr = common.BytesToAddress([]byte{0xdc}) XvcPrecompileAddr = common.BytesToAddress([]byte{0xec}) DcrmValidateData = NewSafeMapDcrmValidateData(0) DcrmLockoutFeeData = NewSafeMapDcrmLockoutFeeData(0) //AllSupportedCointypes = []string{"ALL","FSN","BTC","ETH","XRP","EOS","ERC20GUSD","ERC20BNB","ERC20MKR","ERC20HT","ERC20BNT","USDT","ATOM","BCH","TRX","EVT1","EVT1001"} AllSupportedCointypes = []string{"ALL", "FSN", "BTC", "ETH", "XRP", "EOS", "USDT", "ATOM", "BCH", "TRX", "EVT1", "BNB"} //AllSupportedTrades = []string{"ETH/BTC","FSN/BTC","FSN/ETH"} AllSupportedTrades []string )
var Bloom9 = bloom9
var (
ErrInvalidChainId = errors.New("invalid chain id for signer")
)
var (
ErrInvalidSig = errors.New("invalid transaction v, r, s values")
)
Functions ¶
func BloomLookup ¶
func DeleteDcrmLockoutFeeData ¶
func DeleteDcrmLockoutFeeData(k string)
func DeleteDcrmValidateData ¶
func DeleteDcrmValidateData(k string)
func GetDcrmLockoutFeeData ¶
func GetDcrmValidateData ¶
func GetRealTxData ¶
func IsAddNewTradeTx ¶
func IsAddNewTradeTx(tx *Transaction) bool
func IsDcrmConfirmAddr ¶
func IsDcrmConfirmAddr(tx *Transaction) bool
func IsDcrmLockIn ¶
func IsDcrmLockIn(tx *Transaction) bool
func IsDcrmLockOut ¶
func IsDcrmLockOut(tx *Transaction) bool
func IsDcrmLockOutBtc ¶
func IsDcrmLockOutBtc(tx *Transaction) bool
func IsDcrmTransaction ¶
func IsDcrmTransaction(tx *Transaction) bool
func IsDefaultED25519 ¶
func IsSupportED25519 ¶
func IsValideTrade ¶
func IsXvcCancelOrderTx ¶
func IsXvcCancelOrderTx(tx *Transaction) bool
func IsXvcCreateOrderTx ¶
func IsXvcCreateOrderTx(tx *Transaction) bool
func IsXvcTx ¶
func IsXvcTx(tx *Transaction) bool
func Sender ¶
func Sender(signer Signer, tx *Transaction) (common.Address, error)
Sender returns the address derived from the signature (V, R, S) using secp256k1 elliptic curve and an error if it failed deriving or upon an incorrect signature.
Sender may cache the address, allowing it to be used regardless of signing method. The cache is invalidated if the cached signer does not match the signer used in the current call.
func SetDcrmLockoutFeeData ¶
func SetDcrmLockoutFeeData(k, v string)
func SetDcrmValidateData ¶
func SetDcrmValidateData(k, v string)
Types ¶
type Bloom ¶
type Bloom [BloomByteLength]byte
Bloom represents a 2048 bit bloom filter.
func BytesToBloom ¶
BytesToBloom converts a byte slice to a bloom filter. It panics if b is not of suitable size.
func CreateBloom ¶
func (Bloom) MarshalText ¶
MarshalText encodes b as a hex string with 0x prefix.
func (*Bloom) SetBytes ¶
SetBytes sets the content of b to the given bytes. It panics if d is not of suitable size.
func (*Bloom) UnmarshalText ¶
UnmarshalText b as a hex string with 0x prefix.
type CallMsg ¶
type CallMsg struct { From common.Address // the sender of the 'transaction' To *common.Address // the destination contract (nil for contract creation) Gas uint64 // if 0, the call executes with near-infinite gas GasPrice *big.Int // wei <-> gas exchange ratio Value *big.Int // amount of wei sent along with the call Data []byte // input data, usually an ABI-encoded contract method invocation }
CallMsg contains parameters for contract calls.
type CoinSupport ¶
type CoinSupport struct {
COINS []CoinInfo
}
type DcrmLockOutData ¶
type DcrmLockOutData struct { From common.Address Tx Transaction }
type EIP155Signer ¶
type EIP155Signer struct {
// contains filtered or unexported fields
}
EIP155Transaction implements Signer using the EIP155 rules.
func NewEIP155Signer ¶
func NewEIP155Signer(chainId *big.Int) EIP155Signer
func (EIP155Signer) Equal ¶
func (s EIP155Signer) Equal(s2 Signer) bool
func (EIP155Signer) Hash ¶
func (s EIP155Signer) Hash(tx *Transaction) common.Hash
Hash returns the hash to be signed by the sender. It does not uniquely identify the transaction.
func (EIP155Signer) Sender ¶
func (s EIP155Signer) Sender(tx *Transaction) (common.Address, error)
func (EIP155Signer) SignatureValues ¶
func (s EIP155Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error)
WithSignature returns a new transaction with the given signature. This signature needs to be in the [R || S || V] format where V is 0 or 1.
type FilterQuery ¶
type FilterQuery struct { BlockHash *common.Hash // used by eth_getLogs, return logs only from block with this hash FromBlock *big.Int // beginning of the queried range, nil means genesis block ToBlock *big.Int // end of the range, nil means latest block Addresses []common.Address // restricts matches to events created by specific contracts // The Topic list restricts matches to particular event topics. Each event has a list // of topics. Topics matches a prefix of that list. An empty element slice matches any // topic. Non-empty elements represent an alternative that matches any of the // contained topics. // // Examples: // {} or nil matches any topic list // {{A}} matches topic A in first position // {{}, {B}} matches any topic in first position, B in second position // {{A}, {B}} matches topic A in first position, B in second position // {{A, B}}, {C, D}} matches topic (A OR B) in first position, (C OR D) in second position Topics [][]common.Hash }
FilterQuery contains options for contract log filtering.
type FrontierSigner ¶
type FrontierSigner struct{}
func (FrontierSigner) Equal ¶
func (s FrontierSigner) Equal(s2 Signer) bool
func (FrontierSigner) Hash ¶
func (fs FrontierSigner) Hash(tx *Transaction) common.Hash
Hash returns the hash to be signed by the sender. It does not uniquely identify the transaction.
func (FrontierSigner) Sender ¶
func (fs FrontierSigner) Sender(tx *Transaction) (common.Address, error)
func (FrontierSigner) SignatureValues ¶
func (fs FrontierSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)
SignatureValues returns signature values. This signature needs to be in the [R || S || V] format where V is 0 or 1.
type HomesteadSigner ¶
type HomesteadSigner struct{ FrontierSigner }
HomesteadTransaction implements TransactionInterface using the homestead rules.
func (HomesteadSigner) Equal ¶
func (s HomesteadSigner) Equal(s2 Signer) bool
func (HomesteadSigner) Sender ¶
func (hs HomesteadSigner) Sender(tx *Transaction) (common.Address, error)
func (HomesteadSigner) SignatureValues ¶
func (hs HomesteadSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error)
SignatureValues returns signature values. This signature needs to be in the [R || S || V] format where V is 0 or 1.
type Log ¶
type Log struct { // Consensus fields: // address of the contract that generated the event Address common.Address `json:"address" gencodec:"required"` // list of topics provided by the contract. Topics []common.Hash `json:"topics" gencodec:"required"` // supplied by the contract, usually ABI-encoded Data []byte `json:"data" gencodec:"required"` // Derived fields. These fields are filled in by the node // but not secured by consensus. // block in which the transaction was included BlockNumber uint64 `json:"blockNumber"` // hash of the transaction TxHash common.Hash `json:"transactionHash" gencodec:"required"` // index of the transaction in the block TxIndex uint `json:"transactionIndex" gencodec:"required"` // hash of the block in which the transaction was included BlockHash common.Hash `json:"blockHash"` // index of the log in the receipt Index uint `json:"logIndex" gencodec:"required"` // The Removed field is true if this log was reverted due to a chain reorganisation. // You must pay attention to this field if you receive logs through a filter query. Removed bool `json:"removed"` }
Log represents a contract log event. These events are generated by the LOG opcode and stored/indexed by the node.
func (Log) MarshalJSON ¶
func (*Log) UnmarshalJSON ¶
type LogForStorage ¶
type LogForStorage Log
LogForStorage is a wrapper around a Log that flattens and parses the entire content of a log including non-consensus fields.
type Message ¶
type Message struct {
// contains filtered or unexported fields
}
Message is a fully derived transaction and implements core.Message
NOTE: In a future PR this will be removed.
func NewMessage ¶
func (Message) CheckNonce ¶
type Receipt ¶
type Receipt struct { // Consensus fields PostState []byte `json:"root"` Status uint64 `json:"status"` CumulativeGasUsed uint64 `json:"cumulativeGasUsed" gencodec:"required"` Bloom Bloom `json:"logsBloom" gencodec:"required"` Logs []*Log `json:"logs" gencodec:"required"` // Implementation fields (don't reorder!) TxHash common.Hash `json:"transactionHash" gencodec:"required"` ContractAddress common.Address `json:"contractAddress"` GasUsed uint64 `json:"gasUsed" gencodec:"required"` }
Receipt represents the results of a transaction.
func NewReceipt ¶
NewReceipt creates a barebone transaction receipt, copying the init fields.
func (*Receipt) DecodeRLP ¶
DecodeRLP implements rlp.Decoder, and loads the consensus fields of a receipt from an RLP stream.
func (*Receipt) EncodeRLP ¶
EncodeRLP implements rlp.Encoder, and flattens the consensus fields of a receipt into an RLP stream. If no post state is present, byzantium fork is assumed.
func (Receipt) MarshalJSON ¶
MarshalJSON marshals as JSON.
func (*Receipt) Size ¶
func (r *Receipt) Size() common.StorageSize
Size returns the approximate memory used by all internal contents. It is used to approximate and limit the memory consumption of various caches.
func (*Receipt) UnmarshalJSON ¶
UnmarshalJSON unmarshals from JSON.
type ReceiptForStorage ¶
type ReceiptForStorage Receipt
ReceiptForStorage is a wrapper around a Receipt that flattens and parses the entire content of a receipt, as opposed to only the consensus fields originally.
type Receipts ¶
type Receipts []*Receipt
Receipts is a wrapper around a Receipt array to implement DerivableList.
type SafeMapDcrmLockoutFeeData ¶
DcrmLockoutFeeData
func NewSafeMapDcrmLockoutFeeData ¶
func NewSafeMapDcrmLockoutFeeData(size int) *SafeMapDcrmLockoutFeeData
func (*SafeMapDcrmLockoutFeeData) DeleteMap ¶
func (sm *SafeMapDcrmLockoutFeeData) DeleteMap(key string)
func (*SafeMapDcrmLockoutFeeData) ListMap ¶
func (sm *SafeMapDcrmLockoutFeeData) ListMap() ([]string, []string)
func (*SafeMapDcrmLockoutFeeData) MapLength ¶
func (sm *SafeMapDcrmLockoutFeeData) MapLength() int
func (*SafeMapDcrmLockoutFeeData) ReadMap ¶
func (sm *SafeMapDcrmLockoutFeeData) ReadMap(key string) (string, bool)
func (*SafeMapDcrmLockoutFeeData) WriteMap ¶
func (sm *SafeMapDcrmLockoutFeeData) WriteMap(key string, value string)
type SafeMapDcrmValidateData ¶
DcrmValidateData
func NewSafeMapDcrmValidateData ¶
func NewSafeMapDcrmValidateData(size int) *SafeMapDcrmValidateData
func (*SafeMapDcrmValidateData) DeleteMap ¶
func (sm *SafeMapDcrmValidateData) DeleteMap(key string)
func (*SafeMapDcrmValidateData) ListMap ¶
func (sm *SafeMapDcrmValidateData) ListMap() ([]string, []string)
func (*SafeMapDcrmValidateData) MapLength ¶
func (sm *SafeMapDcrmValidateData) MapLength() int
func (*SafeMapDcrmValidateData) ReadMap ¶
func (sm *SafeMapDcrmValidateData) ReadMap(key string) (string, bool)
func (*SafeMapDcrmValidateData) WriteMap ¶
func (sm *SafeMapDcrmValidateData) WriteMap(key string, value string)
type Signer ¶
type Signer interface { // Sender returns the sender address of the transaction. Sender(tx *Transaction) (common.Address, error) // SignatureValues returns the raw R, S, V values corresponding to the // given signature. SignatureValues(tx *Transaction, sig []byte) (r, s, v *big.Int, err error) // Hash returns the hash to be signed. Hash(tx *Transaction) common.Hash // Equal returns true if the given signer is the same as the receiver. Equal(Signer) bool }
Signer encapsulates transaction signature handling. Note that this interface is not a stable API and may change at any time to accommodate new protocol rules.
func MakeSigner ¶
func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) Signer
MakeSigner returns a Signer based on the given chain config and block number.
type Subscription ¶
type Subscription interface { // Unsubscribe cancels the sending of events to the data channel // and closes the error channel. Unsubscribe() // Err returns the subscription error channel. The error channel receives // a value if there is an issue with the subscription (e.g. the network connection // delivering the events has been closed). Only one value will ever be sent. // The error channel is closed by Unsubscribe. Err() <-chan error }
Subscription represents an event subscription where events are delivered on a data channel.
type SyncProgress ¶
type SyncProgress struct { StartingBlock uint64 // Block number where sync began CurrentBlock uint64 // Current block number where sync is at HighestBlock uint64 // Highest alleged block number in the chain PulledStates uint64 // Number of state trie entries already downloaded KnownStates uint64 // Total number of state trie entries known about }
SyncProgress gives progress indications when the node is synchronising with the Ethereum network.
type Transaction ¶
type Transaction struct {
// contains filtered or unexported fields
}
func NewContractCreation ¶
func NewTransaction ¶
func SignTx ¶
func SignTx(tx *Transaction, s Signer, prv *ecdsa.PrivateKey) (*Transaction, error)
SignTx signs the transaction using the given signer and private key
func (*Transaction) AsMessage ¶
func (tx *Transaction) AsMessage(s Signer) (Message, error)
AsMessage returns the transaction as a core.Message.
AsMessage requires a signer to derive the sender.
XXX Rename message to something less arbitrary?
func (*Transaction) ChainId ¶
func (tx *Transaction) ChainId() *big.Int
ChainId returns which chain id this transaction was signed for (if at all)
func (*Transaction) CheckNonce ¶
func (tx *Transaction) CheckNonce() bool
func (*Transaction) Cost ¶
func (tx *Transaction) Cost() *big.Int
Cost returns amount + gasprice * gaslimit.
func (*Transaction) Data ¶
func (tx *Transaction) Data() []byte
func (*Transaction) DecodeRLP ¶
func (tx *Transaction) DecodeRLP(s *rlp.Stream) error
DecodeRLP implements rlp.Decoder
func (*Transaction) EncodeRLP ¶
func (tx *Transaction) EncodeRLP(w io.Writer) error
EncodeRLP implements rlp.Encoder
func (*Transaction) Gas ¶
func (tx *Transaction) Gas() uint64
func (*Transaction) GasPrice ¶
func (tx *Transaction) GasPrice() *big.Int
func (*Transaction) Hash ¶
func (tx *Transaction) Hash() common.Hash
Hash hashes the RLP encoding of tx. It uniquely identifies the transaction.
func (*Transaction) MarshalJSON ¶
func (tx *Transaction) MarshalJSON() ([]byte, error)
MarshalJSON encodes the web3 RPC transaction format.
func (*Transaction) Nonce ¶
func (tx *Transaction) Nonce() uint64
func (*Transaction) Protected ¶
func (tx *Transaction) Protected() bool
Protected returns whether the transaction is protected from replay protection.
func (*Transaction) RawSignatureValues ¶
func (*Transaction) Size ¶
func (tx *Transaction) Size() common.StorageSize
Size returns the true RLP encoded storage size of the transaction, either by encoding and returning it, or returning a previsouly cached value.
func (*Transaction) To ¶
func (tx *Transaction) To() *common.Address
To returns the recipient address of the transaction. It returns nil if the transaction is a contract creation.
func (*Transaction) UnmarshalJSON ¶
func (tx *Transaction) UnmarshalJSON(input []byte) error
UnmarshalJSON decodes the web3 RPC transaction format.
func (*Transaction) Value ¶
func (tx *Transaction) Value() *big.Int
func (*Transaction) WithSignature ¶
func (tx *Transaction) WithSignature(signer Signer, sig []byte) (*Transaction, error)
WithSignature returns a new transaction with the given signature. This signature needs to be formatted as described in the yellow paper (v+27).
type Transactions ¶
type Transactions []*Transaction
Transactions is a Transaction slice type for basic sorting.
func TxDifference ¶
func TxDifference(a, b Transactions) Transactions
TxDifference returns a new set which is the difference between a and b.
func (Transactions) GetRlp ¶
func (s Transactions) GetRlp(i int) []byte
GetRlp implements Rlpable and returns the i'th element of s in rlp.
func (Transactions) Swap ¶
func (s Transactions) Swap(i, j int)
Swap swaps the i'th and the j'th element in s.
type TransactionsByPriceAndNonce ¶
type TransactionsByPriceAndNonce struct {
// contains filtered or unexported fields
}
TransactionsByPriceAndNonce represents a set of transactions that can return transactions in a profit-maximizing sorted order, while supporting removing entire batches of transactions for non-executable accounts.
func NewTransactionsByPriceAndNonce ¶
func NewTransactionsByPriceAndNonce(signer Signer, txs map[common.Address]Transactions) *TransactionsByPriceAndNonce
NewTransactionsByPriceAndNonce creates a transaction set that can retrieve price sorted transactions in a nonce-honouring way.
Note, the input map is reowned so the caller should not interact any more with if after providing it to the constructor.
func (*TransactionsByPriceAndNonce) Peek ¶
func (t *TransactionsByPriceAndNonce) Peek() *Transaction
Peek returns the next transaction by price.
func (*TransactionsByPriceAndNonce) Pop ¶
func (t *TransactionsByPriceAndNonce) Pop()
Pop removes the best transaction, *not* replacing it with the next one from the same account. This should be used when a transaction cannot be executed and hence all subsequent ones should be discarded from the same account.
func (*TransactionsByPriceAndNonce) Shift ¶
func (t *TransactionsByPriceAndNonce) Shift()
Shift replaces the current best head with the next one from the same account.
type TxByNonce ¶
type TxByNonce Transactions
TxByNonce implements the sort interface to allow sorting a list of transactions by their nonces. This is usually only useful for sorting transactions from a single account, otherwise a nonce comparison doesn't make much sense.
type TxByPrice ¶
type TxByPrice Transactions
TxByPrice implements both the sort and the heap interface, making it useful for all at once sorting as well as individually adding and removing elements.