bitcoin

package
v0.9.14 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Aug 21, 2023 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ChainBitcoin  = 1
	ChainLitecoin = 5

	ValuePrecision = 8
	ValueSatoshi   = 100000000

	TimeLockMinimum = time.Hour * 1
	TimeLockMaximum = time.Hour * 24 * 365

	ScriptPubKeyTypeWitnessKeyHash    = "witness_v0_keyhash"
	ScriptPubKeyTypeWitnessScriptHash = "witness_v0_scripthash"
	SigHashType                       = txscript.SigHashAll | txscript.SigHashAnyOneCanPay

	InputTypeP2WPKHAccoutant             = 1
	InputTypeP2WSHMultisigHolderSigner   = 2
	InputTypeP2WSHMultisigObserverSigner = 3

	MaxTransactionSequence = 0xffffffff
	MaxStandardTxWeight    = 300000

	TransactionConfirmations = 1
)

Variables

This section is empty.

Functions

func CanonicalSignatureDER added in v0.6.1 

func CanonicalSignatureDER(sig []byte) ([]byte, error)

func CheckDerivation added in v0.5.0 

func CheckDerivation(public string, chainCode []byte, maxRange uint32) error

func CheckFinalization 

func CheckFinalization(num uint64, coinbase bool) bool

func CheckMultisigHolderSignerScript 

func CheckMultisigHolderSignerScript(script []byte) bool

func CheckTransactionPartiallySignedBy added in v0.5.0 

func CheckTransactionPartiallySignedBy(raw, public string) bool

func DeriveBIP32 added in v0.4.1 

func DeriveBIP32(public string, chainCode []byte, children ...uint32) (string, string, error)

func EncodeAddress 

func EncodeAddress(script []byte, chain byte) (string, error)

func ExtractPkScriptAddr added in v0.8.0 

func ExtractPkScriptAddr(pkScript []byte, chain byte) (string, error)

func HashMessageForSignature 

func HashMessageForSignature(msg string, chain byte) []byte

func IsInsufficientInputError 

func IsInsufficientInputError(err error) bool

func MarshalWiredTransaction added in v0.5.0 

func MarshalWiredTransaction(msgTx *wire.MsgTx, encoding wire.MessageEncoding, chain byte) ([]byte, error)

func ParseAddress 

func ParseAddress(addr string, chain byte) ([]byte, error)

func ParseSatoshi 

func ParseSatoshi(amount string) int64

func ParseSequence 

func ParseSequence(lock time.Duration, chain byte) int64

func RPCEstimateSmartFee 

func RPCEstimateSmartFee(chain byte, rpc string) (int64, error)

func RPCGetBlockHash 

func RPCGetBlockHash(rpc string, num int64) (string, error)

func RPCGetBlockHeight 

func RPCGetBlockHeight(rpc string) (int64, error)

func RPCGetTransactionOutput 

func RPCGetTransactionOutput(chain byte, rpc, hash string, index int64) (*RPCTransaction, *Output, error)

func RPCGetTransactionSender 

func RPCGetTransactionSender(chain byte, rpc string, tx *RPCTransaction) (string, error)

func RPCSendRawTransaction 

func RPCSendRawTransaction(rpc, raw string) (string, error)

func SpendSignedTransaction added in v0.5.0 

func SpendSignedTransaction(raw string, feeInputs []*Input, accountant string, chain byte) (*wire.MsgTx, error)

func ValueDust 

func ValueDust(chain byte) int64

func VerifyHolderKey 

func VerifyHolderKey(public string) error

func VerifySignatureDER 

func VerifySignatureDER(public string, msg, sig []byte) error

Types

type Input 

type Input struct {
	TransactionHash string
	Index           uint32
	Satoshi         int64
	Script          []byte
	Sequence        uint32
	RouteBackup     bool
}

type Output 

type Output struct {
	Address  string
	Satoshi  int64
	Height   uint64
	Coinbase bool
}

type PartiallySignedTransaction 

type PartiallySignedTransaction struct {
	*psbt.Packet
}

func BuildPartiallySignedTransaction 

func BuildPartiallySignedTransaction(mainInputs []*Input, outputs []*Output, rid []byte, chain byte) (*PartiallySignedTransaction, error)

func SignPartiallySignedTransaction added in v0.8.0 

func SignPartiallySignedTransaction(raw []byte, signer *secp256k1.PrivateKey) *PartiallySignedTransaction

func UnmarshalPartiallySignedTransaction 

func UnmarshalPartiallySignedTransaction(b []byte) (*PartiallySignedTransaction, error)

func (*PartiallySignedTransaction) Hash 

func (raw *PartiallySignedTransaction) Hash() string

func (*PartiallySignedTransaction) IsRecoveryTransaction added in v0.8.0 

func (psbt *PartiallySignedTransaction) IsRecoveryTransaction() bool

func (*PartiallySignedTransaction) Marshal 

func (raw *PartiallySignedTransaction) Marshal() []byte

func (*PartiallySignedTransaction) SigHash 

func (psbt *PartiallySignedTransaction) SigHash(idx int) []byte

func (*PartiallySignedTransaction) SignedTransaction added in v0.5.0 

func (psbt *PartiallySignedTransaction) SignedTransaction(holder, signer, observer string) (*wire.MsgTx, error)

type RPCBlock 

type RPCBlock struct {
	Hash   string   `json:"hash"`
	Height uint64   `json:"height"`
	Tx     []string `json:"tx"`
}

func RPCGetBlock 

func RPCGetBlock(rpc, hash string) (*RPCBlock, error)

type RPCBlockWithTransactions 

type RPCBlockWithTransactions struct {
	Hash   string            `json:"hash"`
	Height uint64            `json:"height"`
	Tx     []*RPCTransaction `json:"tx"`
}

func RPCGetBlockWithTransactions 

func RPCGetBlockWithTransactions(chain byte, rpc, hash string) (*RPCBlockWithTransactions, error)

type RPCTransaction 

type RPCTransaction struct {
	TxId      string    `json:"txid"`
	Vin       []*rpcIn  `json:"vin"`
	Vout      []*rpcOut `json:"vout"`
	BlockHash string    `json:"blockhash"`
	Hex       string    `json:"hex"`
}

func RPCGetRawMempool 

func RPCGetRawMempool(chain byte, rpc string) ([]*RPCTransaction, error)

func RPCGetTransaction 

func RPCGetTransaction(chain byte, rpc, hash string) (*RPCTransaction, error)

type WitnessScriptAccount 

type WitnessScriptAccount struct {
	Sequence uint32
	Script   []byte
	Address  string
}

func BuildWitnessScriptAccount 

func BuildWitnessScriptAccount(holder, signer, observer string, lock time.Duration, chain byte) (*WitnessScriptAccount, error)

thresh(2,pk(HOLDER),pk(SIGNER),and(pk(OBSERVER),older(12960))) thresh(2,pk(HOLDER),s:pk(SIGNER),sj:and_v(v:pk(OBSERVER),n:older(12960)))

<HOLDER> OP_CHECKSIG OP_SWAP <SIGNER> OP_CHECKSIG OP_ADD OP_SWAP OP_SIZE OP_0NOTEQUAL OP_IF <OBSERVER> OP_CHECKSIGVERIFY <a032> OP_CHECKSEQUENCEVERIFY OP_0NOTEQUAL OP_ENDIF OP_ADD 2 OP_EQUAL

func UnmarshalWitnessScriptAccount added in v0.5.0 

func UnmarshalWitnessScriptAccount(extra []byte) (*WitnessScriptAccount, error)

func (*WitnessScriptAccount) Marshal added in v0.5.0 

func (wsa *WitnessScriptAccount) Marshal() []byte

Source Files

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