memo

package
v0.3.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 23, 2024 License: Apache-2.0 Imports: 13 Imported by: 4

Documentation

Index

Constants

View Source 
const (
	CodePrefix = 0x6d

	CodeTest              = 0x00
	CodeSetName           = 0x01
	CodePost              = 0x02
	CodeReply             = 0x03
	CodeLike              = 0x04
	CodeSetProfile        = 0x05
	CodeFollow            = 0x06
	CodeUnfollow          = 0x07
	CodeSetImageBaseUrl   = 0x08
	CodeAttachPicture     = 0x09
	CodeSetProfilePicture = 0x0a
	CodeRepost            = 0x0b
	CodeTopicMessage      = 0x0c
	CodeTopicFollow       = 0x0d
	CodeTopicUnfollow     = 0x0e

	CodePollCreate = 0x10
	CodePollOption = 0x13
	CodePollVote   = 0x14

	CodeMute   = 0x16
	CodeUnMute = 0x17

	CodeLinkRequest = 0x20
	CodeLinkAccept  = 0x21
	CodeLinkRevoke  = 0x22

	CodeSendMoney = 0x24

	CodeSetAlias = 0x26

	CodeSellTokenMake      = 0x30
	CodeSellTokenOffer     = 0x31
	CodeSellTokenSignature = 0x32

	CodeTokenPin = 0x35
)
View Source 
const (
	CodePollTypeSingle = 0x01
	CodePollTypeMulti  = 0x02
	CodePollTypeRank   = 0x03
)
View Source 
const (
	RejectReasonTooLongMempoolChain             = "too-long-mempool-chain"
	RejectReasonMandatoryScriptVerifyFlagFailed = "mandatory-script-verify-flag-failed (Operation not valid with the current stack size)"
	RejectReasonBadTxnsVinEmpty                 = "bad-txns-vin-empty"
	RejectReasonScriptsigNotPushonly            = "scriptsig-not-pushonly"
)
View Source 
const (
	MaxFundAmount = 10000
	MinFundAmount = 1250

	MaxFaucetTransactionsDay  = 50
	MaxFaucetTransactionsHour = 15

	DesiredFaucetUtxoCount = 15
)
View Source 
const (
	MaxPostSize         = 65000
	MaxReplySize        = 65000
	MaxTagMessageSize   = 65000
	MaxPollQuestionSize = 209
	MaxPollOptionSize   = 184
	MaxVoteCommentSize  = 184
	MaxSendSize         = 65000
	MaxFileSize         = 99000

	OldMaxPostSize       = 217
	OldMaxReplySize      = 184
	OldMaxTagMessageSize = 204
	OldMaxSendSize       = 194
)
View Source 
const (
	PkHashLength     = 20
	ScriptHashLength = 20
	TxHashLength     = 32
	PubKeyLength     = 64
	LockHashLength   = TxHashLength
	AddressLength    = 25

	AddressStringLength = 35
	TxStringLength      = 64

	BlockHeaderLength = 80
)
View Source 
const (
	MaxTxFee          int64 = 425
	OutputFeeP2PKH    int64 = 34
	OutputFeeP2SH     int64 = 32
	OutputBaseFee     int64 = 12
	OutputFeeOpReturn int64 = 20
	OutputOpDataFee   int64 = 3
	OutputValueSize   int64 = 8
	InputFeeP2PKH     int64 = 148
	BaseTxFee         int64 = 10

	FeeOpReturnSlpSend int64 = 72
	FeeOpReturnLike    int64 = 55
	FeeOpReturnVote    int64 = 55
	FeeOpReturnTopic   int64 = 23
	FeeOpReturnReply   int64 = 55

	FeeP2pkh1In1OutTx   = BaseTxFee + InputFeeP2PKH + OutputFeeP2PKH
	FeeP2pkh1In2OutTx   = BaseTxFee + InputFeeP2PKH + OutputFeeP2PKH*2
	Fee2In3OutSlpSendTx = BaseTxFee + InputFeeP2PKH*2 + OutputFeeP2PKH*3 + FeeOpReturnSlpSend
)

https://bitcoin.stackexchange.com/questions/1195/how-to-calculate-transaction-size-before-sending-legacy-non-segwit-p2pkh-p2sh

View Source 
const (
	Int2Size = 2 // int16
	Int4Size = 4 // int32
	Int8Size = 8 // int64
)
View Source 
const (
	StringP2pkh             = "p2pkh"
	StringP2sh              = "p2sh"
	StringP2pk              = "p2pk"
	StringReturn            = "return"
	StringMemoMessage       = "memo-message"
	StringMemoSetName       = "memo-set-name"
	StringMemoFollow        = "memo-follow"
	StringMemoUnfollow      = "memo-unfollow"
	StringMemoLike          = "memo-like"
	StringMemoReply         = "memo-reply"
	StringMemoSetProfile    = "memo-set-profile"
	StringMemoSetProfilePic = "memo-set-profile-pic"
	StringMemoSend          = "memo-send"
	StringMemoMute          = "memo-mute"
	StringMemoUnmute        = "memo-unmute"
	StringBitcom            = "bitcom"
	StringMemoTopicMessage  = "topic-message"
	StringMemoTopicFollow   = "topic-follow"
	StringMemoTopicUnfollow = "topic-unfollow"
	StringMemoPollQuestion  = "poll-question"
	StringMemoPollOption    = "poll-option"
	StringMemoPollVote      = "poll-vote"
	StringTokenCreate       = "token-create"
	StringTokenMint         = "token-mint"
	StringTokenSend         = "token-send"
	StringTokenSell         = "token-sell"
	StringTokenOffer        = "token-offer"
	StringTokenSignature    = "token-signature"
	StringTokenPin          = "token-pin"
	StringLinkRequest       = "link-request"
	StringLinkAccept        = "link-accept"
	StringLinkRevoke        = "link-revoke"
	StringSetAlias          = "set-alias"
	StringUnknown           = "unknown"
	StringNone              = "-"
)
View Source 
const (
	SlpDefaultTokenType  = 0x01
	SlpNftGroupTokenType = 0x81
	SlpNftChildTokenType = 0x41

	SlpNftChildBatonVOut = 0x4c00

	SlpType1        = "Normal"
	SlpTypeNftGroup = "NFT Group"
	SlpTypeNftChild = "NFT Child"
)
View Source 
const (
	InOutTypeInput              = 0x01
	InOutTypeTokenOutputSelf    = 0x02
	InOutTypeBitcoinOutputSelf  = 0x03
	InOutTypeTokenOutputP2pkh   = 0x04
	InOutTypeBitcoinOutputP2pkh = 0x05
	InOutTypeTokenOutputP2sh    = 0x06
	InOutTypeBitcoinOutputP2sh  = 0x07
)
View Source 
const BeginningOfMemoHeight = 525000
View Source 
const BeginningOfSellToken = 585000
View Source 
const BeginningOfSlpHeight = 543000
View Source 
const BsvForkHeight = 555766
View Source 
const DustMinimumOutput int64 = 546
View Source 
const FaucetMaxAncestors = 20
View Source 
const MaxAncestors = 2000

Variables

View Source 
var (
	PrefixSetName         = []byte{CodePrefix, CodeSetName}
	PrefixPost            = []byte{CodePrefix, CodePost}
	PrefixReply           = []byte{CodePrefix, CodeReply}
	PrefixLike            = []byte{CodePrefix, CodeLike}
	PrefixSetProfile      = []byte{CodePrefix, CodeSetProfile}
	PrefixFollow          = []byte{CodePrefix, CodeFollow}
	PrefixUnfollow        = []byte{CodePrefix, CodeUnfollow}
	PrefixSetImageBaseUrl = []byte{CodePrefix, CodeSetImageBaseUrl}
	PrefixAttachPicture   = []byte{CodePrefix, CodeAttachPicture}
	PrefixSetProfilePic   = []byte{CodePrefix, CodeSetProfilePicture}
	PrefixRepost          = []byte{CodePrefix, CodeRepost}
	PrefixTopicMessage    = []byte{CodePrefix, CodeTopicMessage}
	PrefixTopicFollow     = []byte{CodePrefix, CodeTopicFollow}
	PrefixTopicUnfollow   = []byte{CodePrefix, CodeTopicUnfollow}
	PrefixPollCreate      = []byte{CodePrefix, CodePollCreate}
	PrefixPollOption      = []byte{CodePrefix, CodePollOption}
	PrefixPollVote        = []byte{CodePrefix, CodePollVote}
	PrefixSendMoney       = []byte{CodePrefix, CodeSendMoney}
	PrefixMute            = []byte{CodePrefix, CodeMute}
	PrefixUnmute          = []byte{CodePrefix, CodeUnMute}

	PrefixLinkRequest = []byte{CodePrefix, CodeLinkRequest}
	PrefixLinkAccept  = []byte{CodePrefix, CodeLinkAccept}
	PrefixLinkRevoke  = []byte{CodePrefix, CodeLinkRevoke}
	PrefixSetAlias    = []byte{CodePrefix, CodeSetAlias}

	PrefixBitcom = []byte("19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAut")

	PrefixSlp = append([]byte("SLP"), 0x00)

	PrefixSellTokenMake      = []byte{CodePrefix, CodeSellTokenMake}
	PrefixSellTokenOffer     = []byte{CodePrefix, CodeSellTokenOffer}
	PrefixSellTokenSignature = []byte{CodePrefix, CodeSellTokenSignature}
	PrefixTokenPin           = []byte{CodePrefix, CodeTokenPin}
)

Functions

func FreeTxFee 

func FreeTxFee(outputs []*Output) int64

func GetAllCodes 

func GetAllCodes() [][]byte

func GetBaseOpReturn 

func GetBaseOpReturn() *txscript.ScriptBuilder

func GetBlockFromRaw 

func GetBlockFromRaw(raw []byte) (*wire.MsgBlock, error)

func GetBlockFromTxs 

func GetBlockFromTxs(txs []*wire.MsgTx, header *wire.BlockHeader) *wire.MsgBlock

func GetBlockHeaderFromRaw 

func GetBlockHeaderFromRaw(raw []byte) (*wire.BlockHeader, error)

func GetDecimalValue 

func GetDecimalValue(val float64, decimals uint8) float64

func GetGenesisTime 

func GetGenesisTime() time.Time

func GetMaxSendForUTXOs 

func GetMaxSendForUTXOs(utxos []UTXO) int64

func GetMaxSendFromCount 

func GetMaxSendFromCount(totalValue int64, numInputs int) int64

func GetMaxSendLikeTip 

func GetMaxSendLikeTip(totalValue int64, numInputs int) int64

func GetMaxSendVoteTip 

func GetMaxSendVoteTip(totalValue int64, numInputs int) int64

func GetMaxSpendBuyTokens 

func GetMaxSpendBuyTokens(totalValue int64, numInputs int) int64

func GetMaxSpendReply 

func GetMaxSpendReply(totalValue int64, numInputs int) int64

func GetMaxSpendTopicMessage 

func GetMaxSpendTopicMessage(totalValue int64, numInputs int) int64

func GetMemoCodes 

func GetMemoCodes() [][]byte

func GetMsgFromRaw 

func GetMsgFromRaw(raw []byte) (*wire.MsgTx, error)

func GetOutputSize 

func GetOutputSize(script Script) (int64, error)

func GetRaw 

func GetRaw(msg *wire.MsgTx) []byte

func GetRawBlock 

func GetRawBlock(block wire.MsgBlock) []byte

func GetRawBlockHeader 

func GetRawBlockHeader(blockHeader wire.BlockHeader) []byte

func GetSlpQuantity 

func GetSlpQuantity(quantity uint64, decimals uint8) float64

func GetSlpQuantityInt 

func GetSlpQuantityInt(quantity float64, decimals int) uint64

func GetSlpQuantityString 

func GetSlpQuantityString(quantity uint64, decimals uint8) string

func HasCoinbase 

func HasCoinbase(tx *wire.MsgTx) bool

func IsCoinbase 

func IsCoinbase(prevHash []byte, prevIndex uint32) bool

func IsCoinbaseInput 

func IsCoinbaseInput(in *wire.TxIn) bool

func IsFreeTx 

func IsFreeTx(outputs []*Output) bool

func IsMemo 

func IsMemo(prefix []byte) bool

func IsOfOutputType 

func IsOfOutputType(item OutputType, acceptable []OutputType) bool

func IsSpendable 

func IsSpendable(balance int64) bool

func IsSpendableTokenPin 

func IsSpendableTokenPin(balance int64) bool

func SetChain 

func SetChain(chain string)

func SlpTypeByteString 

func SlpTypeByteString(slpType byte) string

func SlpTypeString 

func SlpTypeString(tokenType uint16) string

Types

type InOut 

type InOut struct {
	Hash      []byte
	Index     uint32
	PrevHash  []byte
	PrevIndex uint32
}

type Out 

type Out struct {
	TxHash   []byte
	Index    uint32
	Value    int64
	PkScript []byte
	LockHash []byte
}

type Output 

type Output struct {
	Amount int64
	Script Script
}

func (Output) GetPkScript 

func (o Output) GetPkScript() ([]byte, error)

func (Output) GetType 

func (o Output) GetType() OutputType

func (Output) GetValuePlusFee 

func (o Output) GetValuePlusFee() (int64, error)

type OutputType 

type OutputType uint
const (
	OutputTypeP2PKH OutputType = iota
	OutputTypeP2SH
	OutputTypeP2PK
	OutputTypeReturn
	OutputTypeMemoMessage
	OutputTypeMemoSetName
	OutputTypeMemoFollow
	OutputTypeMemoUnfollow
	OutputTypeMemoLike
	OutputTypeMemoReply
	OutputTypeMemoSetProfile
	OutputTypeMemoTopicMessage
	OutputTypeMemoTopicFollow
	OutputTypeMemoTopicUnfollow
	OutputTypeMemoPollQuestionSingle
	OutputTypeMemoPollQuestionMulti
	OutputTypeMemoPollOption
	OutputTypeMemoPollVote
	OutputTypeMemoSetProfilePic
	OutputTypeMemoSend
	OutputTypeBitcom
	OutputTypeTokenCreate
	OutputTypeTokenCreateNftGroup
	OutputTypeTokenCreateNftChild
	OutputTypeTokenMint
	OutputTypeTokenMintNftGroup
	OutputTypeTokenSend
	OutputTypeTokenSendNftGroup
	OutputTypeTokenSendNftChild
	OutputTypeTokenSell
	OutputTypeTokenOffer
	OutputTypeTokenSignature
	OutputTypeMemoMute
	OutputTypeMemoUnMute
	OutputTypeTokenPin
	OutputTypeLinkRequest
	OutputTypeLinkAccept
	OutputTypeLinkRevoke
	OutputTypeSetAlias
	OutputTypeUnknown
	OutputTypeNone
)

func GetOutputType 

func GetOutputType(pkScript []byte) OutputType

func GetOutputTypeNew 

func GetOutputTypeNew(pkScript []byte) OutputType

func (OutputType) String 

func (s OutputType) String() string

type PollType 

type PollType string
const (
	PollTypeOne  PollType = "one"
	PollTypeAny  PollType = "any"
	PollTypeRank PollType = "rank"
)

type Script 

type Script interface {
	Get() ([]byte, error)
	Type() OutputType
}

type ScriptHasher 

type ScriptHasher struct {
	Tx wire.MsgTx

	SigHashes []*SigHash
	// contains filtered or unexported fields
}

func NewScriptHasher 

func NewScriptHasher(tx *wire.MsgTx) *ScriptHasher

func (*ScriptHasher) Add 

func (h *ScriptHasher) Add(pkScript []byte, hashType txscript.SigHashType, idx int, amt int64) error

type SigHash 

type SigHash struct {
	BVersion       [4]byte
	HashPrevOuts   []byte
	HashSequence   []byte
	OutPointHash   []byte
	OutPointIndex  [4]byte
	InputSubScript []byte
	BAmount        [8]byte
	BSequence      [4]byte
	HashOutputs    []byte
	BLockTime      [4]byte
	BHashType      [4]byte
}

func (SigHash) Get 

func (h SigHash) Get() []byte

func (SigHash) GetCombined 

func (h SigHash) GetCombined() []byte

func (SigHash) GetPrefix 

func (h SigHash) GetPrefix() []byte

func (SigHash) GetSuffix 

func (h SigHash) GetSuffix() []byte

func (SigHash) OutputEach 

func (h SigHash) OutputEach()

type SlpOut 

type SlpOut struct {
	Out
	Token    []byte
	Quantity uint64
	PkHash   []byte
}

type SlpType 

type SlpType string
const (
	SlpTxTypeGenesis SlpType = "GENESIS"
	SlpTxTypeMint    SlpType = "MINT"
	SlpTxTypeSend    SlpType = "SEND"
	SlpTxTypeCommit  SlpType = "COMMIT"

	SlpMintTokenIndex = 1
)

type Tx 

type Tx struct {
	SelfPkHash  []byte
	MsgTx       *wire.MsgTx
	Inputs      []*TxInput
	Outputs     []*Output
	OpReturn    *Output
	AncestorsNC uint
}

func (Tx) GetHash 

func (tx Tx) GetHash() []byte

func (Tx) GetType 

func (tx Tx) GetType() OutputType

type TxInput 

type TxInput struct {
	PkScript     []byte
	PkHash       []byte
	Value        int64
	PrevOutHash  []byte
	PrevOutIndex uint32
}

func (TxInput) GetDisasmString 

func (t TxInput) GetDisasmString() string

func (TxInput) GetHashIndexString 

func (t TxInput) GetHashIndexString() string

type UTXO 

type UTXO struct {
	Input       TxInput
	SlpToken    []byte
	SlpQuantity uint64
	SlpType     SlpType
	SellTxHash  []byte
	AncestorsNC uint // Ancestors not confirmed
}

func GetNonPointerUtxos 

func GetNonPointerUtxos(utxos []*UTXO) []UTXO

func (UTXO) AtAncestorLimit 

func (u UTXO) AtAncestorLimit() bool

func (UTXO) IsEqual 

func (u UTXO) IsEqual(u2 UTXO) bool

func (UTXO) IsPrevOutSet 

func (u UTXO) IsPrevOutSet() bool

func (UTXO) IsSellTokenInput 

func (u UTXO) IsSellTokenInput() bool

func (UTXO) IsSlp 

func (u UTXO) IsSlp() bool

type UTXORequest 

type UTXORequest struct {
	TokenHash []byte
	Baton     bool
}

func (UTXORequest) GetHashString 

func (r UTXORequest) GetHashString() string

Source Files

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