bchain

package
v0.0.0-...-c91c12c Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 1, 2020 License: AGPL-3.0 Imports: 17 Imported by: 0

Documentation

Overview

Package bchain is a generated protocol buffer package.

It is generated from these files: 

tx.proto

It has these top-level messages: 

ProtoTransaction

Index

Constants

View Source 
const (
	// ChainBitcoinType is blockchain derived from bitcoin
	ChainBitcoinType = ChainType(iota)
	// ChainEthereumType is blockchain derived from ethereum
	ChainEthereumType
)

Variables

View Source 
var (
	// ErrBlockNotFound is returned when block is not found
	// either unknown hash or too high height
	// can be returned from GetBlockHash, GetBlockHeader, GetBlock
	ErrBlockNotFound = errors.New("Block not found")
	// ErrAddressMissing is returned if address is not specified
	// for example To address in ethereum can be missing in case of contract transaction
	ErrAddressMissing = errors.New("Address missing")
	// ErrTxidMissing is returned if txid is not specified
	// for example coinbase transactions in Bitcoin
	ErrTxidMissing = errors.New("Txid missing")
	// ErrTxNotFound is returned if transaction was not found
	ErrTxNotFound = errors.New("Tx not found")
)

errors with specific meaning returned by blockchain rpc

Functions

func AmountToDecimalString 

func AmountToDecimalString(a *big.Int, d int) string

AmountToDecimalString converts amount in big.Int to string with decimal point in the place defined by the parameter d

Types

type AddrDescForOutpointFunc 

type AddrDescForOutpointFunc func(outpoint Outpoint) AddressDescriptor

AddrDescForOutpointFunc defines function that returns address descriptorfor given outpoint or nil if outpoint not found

type AddressDescriptor 

type AddressDescriptor []byte

AddressDescriptor is an opaque type obtained by parser.GetAddrDesc* methods

func AddressDescriptorFromString 

func AddressDescriptorFromString(s string) (AddressDescriptor, error)

AddressDescriptorFromString converts string created by AddressDescriptor.String to AddressDescriptor

func (AddressDescriptor) String 

func (ad AddressDescriptor) String() string

type BaseChain 

type BaseChain struct {
	Parser  BlockChainParser
	Testnet bool
	Network string
}

BaseChain is base type for bchain.BlockChain

func (*BaseChain) EthereumTypeEstimateGas 

func (b *BaseChain) EthereumTypeEstimateGas(params map[string]interface{}) (uint64, error)

EthereumTypeEstimateGas is not supported

func (*BaseChain) EthereumTypeGetBalance 

func (b *BaseChain) EthereumTypeGetBalance(addrDesc AddressDescriptor) (*big.Int, error)

EthereumTypeGetBalance is not supported

func (*BaseChain) EthereumTypeGetErc20ContractBalance 

func (b *BaseChain) EthereumTypeGetErc20ContractBalance(addrDesc, contractDesc AddressDescriptor) (*big.Int, error)

EthereumTypeGetErc20ContractBalance is not supported

func (*BaseChain) EthereumTypeGetErc20ContractInfo 

func (b *BaseChain) EthereumTypeGetErc20ContractInfo(contractDesc AddressDescriptor) (*Erc20Contract, error)

EthereumTypeGetErc20ContractInfo is not supported

func (*BaseChain) EthereumTypeGetNonce 

func (b *BaseChain) EthereumTypeGetNonce(addrDesc AddressDescriptor) (uint64, error)

EthereumTypeGetNonce is not supported

func (*BaseChain) GetChainParser 

func (b *BaseChain) GetChainParser() BlockChainParser

GetChainParser returns BlockChainParser

func (*BaseChain) GetMempoolEntry 

func (b *BaseChain) GetMempoolEntry(txid string) (*MempoolEntry, error)

GetMempoolEntry is not supported by default

func (*BaseChain) GetNetworkName 

func (b *BaseChain) GetNetworkName() string

GetNetworkName returns network name

func (*BaseChain) IsTestnet 

func (b *BaseChain) IsTestnet() bool

IsTestnet returns true if the blockchain is testnet

type BaseMempool 

type BaseMempool struct {
	OnNewTxAddr OnNewTxAddrFunc
	// contains filtered or unexported fields
}

BaseMempool is mempool base handle

func (*BaseMempool) GetAddrDescTransactions 

func (m *BaseMempool) GetAddrDescTransactions(addrDesc AddressDescriptor) ([]Outpoint, error)

GetAddrDescTransactions returns slice of mempool transactions for given address descriptor, in reverse order

func (*BaseMempool) GetAllEntries 

func (m *BaseMempool) GetAllEntries() MempoolTxidEntries

GetAllEntries returns all mempool entries sorted by fist seen time in descending order

func (*BaseMempool) GetTransactionTime 

func (m *BaseMempool) GetTransactionTime(txid string) uint32

GetTransactionTime returns first seen time of a transaction

func (*BaseMempool) GetTransactions 

func (m *BaseMempool) GetTransactions(address string) ([]Outpoint, error)

GetTransactions returns slice of mempool transactions for given address

type BaseParser 

type BaseParser struct {
	BlockAddressesToKeep int
	AmountDecimalPoint   int
}

BaseParser implements data parsing/handling functionality base for all other parsers

func (*BaseParser) AmountDecimals 

func (p *BaseParser) AmountDecimals() int

AmountDecimals returns number of decimal places in amounts

func (*BaseParser) AmountToBigInt 

func (p *BaseParser) AmountToBigInt(n json.Number) (big.Int, error)

AmountToBigInt converts amount in json.Number (string) to big.Int it uses string operations to avoid problems with rounding

func (*BaseParser) AmountToDecimalString 

func (p *BaseParser) AmountToDecimalString(a *big.Int) string

AmountToDecimalString converts amount in big.Int to string with decimal point in the correct place

func (*BaseParser) DerivationBasePath 

func (p *BaseParser) DerivationBasePath(xpub string) (string, error)

DerivationBasePath is unsupported

func (*BaseParser) DeriveAddressDescriptors 

func (p *BaseParser) DeriveAddressDescriptors(xpub string, change uint32, indexes []uint32) ([]AddressDescriptor, error)

DeriveAddressDescriptors is unsupported

func (*BaseParser) DeriveAddressDescriptorsFromTo 

func (p *BaseParser) DeriveAddressDescriptorsFromTo(xpub string, change uint32, fromIndex uint32, toIndex uint32) ([]AddressDescriptor, error)

DeriveAddressDescriptorsFromTo is unsupported

func (*BaseParser) EthereumTypeGetErc20FromTx 

func (p *BaseParser) EthereumTypeGetErc20FromTx(tx *Tx) ([]Erc20Transfer, error)

EthereumTypeGetErc20FromTx is unsupported

func (*BaseParser) GetAddrDescForUnknownInput 

func (p *BaseParser) GetAddrDescForUnknownInput(tx *Tx, input int) AddressDescriptor

GetAddrDescForUnknownInput returns nil AddressDescriptor

func (*BaseParser) GetChainType 

func (p *BaseParser) GetChainType() ChainType

GetChainType is type of the blockchain, default is ChainBitcoinType

func (*BaseParser) IsAddrDescIndexable 

func (p *BaseParser) IsAddrDescIndexable(addrDesc AddressDescriptor) bool

IsAddrDescIndexable returns true if AddressDescriptor should be added to index by default all AddressDescriptors are indexable

func (*BaseParser) KeepBlockAddresses 

func (p *BaseParser) KeepBlockAddresses() int

KeepBlockAddresses returns number of blocks which are to be kept in blockaddresses column

func (*BaseParser) MinimumCoinbaseConfirmations 

func (p *BaseParser) MinimumCoinbaseConfirmations() int

MinimumCoinbaseConfirmations returns minimum number of confirmations a coinbase transaction must have before it can be spent

func (*BaseParser) PackBlockHash 

func (p *BaseParser) PackBlockHash(hash string) ([]byte, error)

PackBlockHash packs block hash to byte array

func (*BaseParser) PackTx 

func (p *BaseParser) PackTx(tx *Tx, height uint32, blockTime int64) ([]byte, error)

PackTx packs transaction to byte array using protobuf

func (*BaseParser) PackTxid 

func (p *BaseParser) PackTxid(txid string) ([]byte, error)

PackTxid packs txid to byte array

func (*BaseParser) PackedTxidLen 

func (p *BaseParser) PackedTxidLen() int

PackedTxidLen returns length in bytes of packed txid

func (*BaseParser) ParseBlock 

func (p *BaseParser) ParseBlock(b []byte) (*Block, error)

ParseBlock parses raw block to our Block struct - currently not implemented

func (*BaseParser) ParseTx 

func (p *BaseParser) ParseTx(b []byte) (*Tx, error)

ParseTx parses byte array containing transaction and returns Tx struct - currently not implemented

func (*BaseParser) ParseTxFromJson 

func (p *BaseParser) ParseTxFromJson(msg json.RawMessage) (*Tx, error)

ParseTxFromJson parses JSON message containing transaction and returns Tx struct

func (*BaseParser) UnpackBlockHash 

func (p *BaseParser) UnpackBlockHash(buf []byte) (string, error)

UnpackBlockHash unpacks byte array to block hash

func (*BaseParser) UnpackTx 

func (p *BaseParser) UnpackTx(buf []byte) (*Tx, uint32, error)

UnpackTx unpacks transaction from protobuf byte array

func (*BaseParser) UnpackTxid 

func (p *BaseParser) UnpackTxid(buf []byte) (string, error)

UnpackTxid unpacks byte array to txid

type Block 

type Block struct {
	BlockHeader
	Txs []Tx `json:"tx"`
}

Block is block header and list of transactions

type BlockChain 

type BlockChain interface {
	// life-cycle methods
	// initialize the block chain connector
	Initialize() error
	// create mempool but do not initialize it
	CreateMempool(BlockChain) (Mempool, error)
	// initialize mempool, create ZeroMQ (or other) subscription
	InitializeMempool(AddrDescForOutpointFunc, OnNewTxAddrFunc) error
	// shutdown mempool, ZeroMQ and block chain connections
	Shutdown(ctx context.Context) error
	// chain info
	IsTestnet() bool
	GetNetworkName() string
	GetSubversion() string
	GetCoinName() string
	GetChainInfo() (*ChainInfo, error)
	// requests
	GetBestBlockHash() (string, error)
	GetBestBlockHeight() (uint32, error)
	GetBlockHash(height uint32) (string, error)
	GetBlockHeader(hash string) (*BlockHeader, error)
	GetBlock(hash string, height uint32) (*Block, error)
	GetBlockInfo(hash string) (*BlockInfo, error)
	GetMempoolTransactions() ([]string, error)
	GetTransaction(txid string) (*Tx, error)
	GetTransactionForMempool(txid string) (*Tx, error)
	GetTransactionSpecific(tx *Tx) (json.RawMessage, error)
	EstimateSmartFee(blocks int, conservative bool) (big.Int, error)
	EstimateFee(blocks int) (big.Int, error)
	SendRawTransaction(tx string) (string, error)
	GetMempoolEntry(txid string) (*MempoolEntry, error)
	// parser
	GetChainParser() BlockChainParser
	// EthereumType specific
	EthereumTypeGetBalance(addrDesc AddressDescriptor) (*big.Int, error)
	EthereumTypeGetNonce(addrDesc AddressDescriptor) (uint64, error)
	EthereumTypeEstimateGas(params map[string]interface{}) (uint64, error)
	EthereumTypeGetErc20ContractInfo(contractDesc AddressDescriptor) (*Erc20Contract, error)
	EthereumTypeGetErc20ContractBalance(addrDesc, contractDesc AddressDescriptor) (*big.Int, error)
}

BlockChain defines common interface to block chain daemon

type BlockChainParser 

type BlockChainParser interface {
	// type of the blockchain
	GetChainType() ChainType
	// KeepBlockAddresses returns number of blocks which are to be kept in blockTxs column
	// to be used for rollbacks
	KeepBlockAddresses() int
	// AmountDecimals returns number of decimal places in coin amounts
	AmountDecimals() int
	// MinimumCoinbaseConfirmations returns minimum number of confirmations a coinbase transaction must have before it can be spent
	MinimumCoinbaseConfirmations() int
	// AmountToDecimalString converts amount in big.Int to string with decimal point in the correct place
	AmountToDecimalString(a *big.Int) string
	// AmountToBigInt converts amount in json.Number (string) to big.Int
	// it uses string operations to avoid problems with rounding
	AmountToBigInt(n json.Number) (big.Int, error)
	// address descriptor conversions
	GetAddrDescFromVout(output *Vout) (AddressDescriptor, error)
	GetAddrDescFromAddress(address string) (AddressDescriptor, error)
	GetAddressesFromAddrDesc(addrDesc AddressDescriptor) ([]string, bool, error)
	GetScriptFromAddrDesc(addrDesc AddressDescriptor) ([]byte, error)
	IsAddrDescIndexable(addrDesc AddressDescriptor) bool
	// transactions
	PackedTxidLen() int
	PackTxid(txid string) ([]byte, error)
	UnpackTxid(buf []byte) (string, error)
	ParseTx(b []byte) (*Tx, error)
	ParseTxFromJson(json.RawMessage) (*Tx, error)
	PackTx(tx *Tx, height uint32, blockTime int64) ([]byte, error)
	UnpackTx(buf []byte) (*Tx, uint32, error)
	GetAddrDescForUnknownInput(tx *Tx, input int) AddressDescriptor
	// blocks
	PackBlockHash(hash string) ([]byte, error)
	UnpackBlockHash(buf []byte) (string, error)
	ParseBlock(b []byte) (*Block, error)
	// xpub
	DerivationBasePath(xpub string) (string, error)
	DeriveAddressDescriptors(xpub string, change uint32, indexes []uint32) ([]AddressDescriptor, error)
	DeriveAddressDescriptorsFromTo(xpub string, change uint32, fromIndex uint32, toIndex uint32) ([]AddressDescriptor, error)
	// EthereumType specific
	EthereumTypeGetErc20FromTx(tx *Tx) ([]Erc20Transfer, error)
}

BlockChainParser defines common interface to parsing and conversions of block chain data

type BlockHeader 

type BlockHeader struct {
	Hash          string `json:"hash"`
	Prev          string `json:"previousblockhash"`
	Next          string `json:"nextblockhash"`
	Height        uint32 `json:"height"`
	Confirmations int    `json:"confirmations"`
	Size          int    `json:"size"`
	Time          int64  `json:"time,omitempty"`
}

BlockHeader contains limited data (as needed for indexing) from backend block header

type BlockInfo 

type BlockInfo struct {
	BlockHeader
	Version    json.Number `json:"version"`
	MerkleRoot string      `json:"merkleroot"`
	Nonce      json.Number `json:"nonce"`
	Bits       string      `json:"bits"`
	Difficulty json.Number `json:"difficulty"`
	Txids      []string    `json:"tx,omitempty"`
}

BlockInfo contains extended block header data and a list of block txids

type ChainInfo 

type ChainInfo struct {
	Chain           string  `json:"chain"`
	Blocks          int     `json:"blocks"`
	Headers         int     `json:"headers"`
	Bestblockhash   string  `json:"bestblockhash"`
	Difficulty      string  `json:"difficulty"`
	SizeOnDisk      int64   `json:"size_on_disk"`
	Version         string  `json:"version"`
	Subversion      string  `json:"subversion"`
	ProtocolVersion string  `json:"protocolversion"`
	Timeoffset      float64 `json:"timeoffset"`
	Warnings        string  `json:"warnings"`
}

ChainInfo is used to get information about blockchain

type ChainType 

type ChainType int

ChainType is type of the blockchain

type Erc20Contract 

type Erc20Contract struct {
	Contract string `json:"contract"`
	Name     string `json:"name"`
	Symbol   string `json:"symbol"`
	Decimals int    `json:"decimals"`
}

Erc20Contract contains info about ERC20 contract

type Erc20Transfer 

type Erc20Transfer struct {
	Contract string
	From     string
	To       string
	Tokens   big.Int
}

Erc20Transfer contains a single ERC20 token transfer

type MQ 

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

MQ is message queue listener handle

func NewMQ 

func NewMQ(binding string, callback func(NotificationType)) (*MQ, error)

NewMQ creates new Bitcoind ZeroMQ listener callback function receives messages

func (*MQ) Shutdown 

func (mq *MQ) Shutdown(ctx context.Context) error

Shutdown stops listening to the ZeroMQ and closes the connection

type Mempool 

type Mempool interface {
	Resync() (int, error)
	GetTransactions(address string) ([]Outpoint, error)
	GetAddrDescTransactions(addrDesc AddressDescriptor) ([]Outpoint, error)
	GetAllEntries() MempoolTxidEntries
	GetTransactionTime(txid string) uint32
}

Mempool defines common interface to mempool

type MempoolBitcoinType 

type MempoolBitcoinType struct {
	BaseMempool

	AddrDescForOutpoint AddrDescForOutpointFunc
	// contains filtered or unexported fields
}

MempoolBitcoinType is mempool handle.

func NewMempoolBitcoinType 

func NewMempoolBitcoinType(chain BlockChain, workers int, subworkers int) *MempoolBitcoinType

NewMempoolBitcoinType creates new mempool handler. For now there is no cleanup of sync routines, the expectation is that the mempool is created only once per process

func (*MempoolBitcoinType) Resync 

func (m *MempoolBitcoinType) Resync() (int, error)

Resync gets mempool transactions and maps outputs to transactions. Resync is not reentrant, it should be called from a single thread. Read operations (GetTransactions) are safe.

type MempoolEntry 

type MempoolEntry struct {
	Size            uint32 `json:"size"`
	FeeSat          big.Int
	Fee             json.Number `json:"fee"`
	ModifiedFeeSat  big.Int
	ModifiedFee     json.Number `json:"modifiedfee"`
	Time            uint64      `json:"time"`
	Height          uint32      `json:"height"`
	DescendantCount uint32      `json:"descendantcount"`
	DescendantSize  uint32      `json:"descendantsize"`
	DescendantFees  uint32      `json:"descendantfees"`
	AncestorCount   uint32      `json:"ancestorcount"`
	AncestorSize    uint32      `json:"ancestorsize"`
	AncestorFees    uint32      `json:"ancestorfees"`
	Depends         []string    `json:"depends"`
}

MempoolEntry is used to get data about mempool entry

type MempoolEthereumType 

type MempoolEthereumType struct {
	BaseMempool
	// contains filtered or unexported fields
}

MempoolEthereumType is mempool handle of EthereumType chains

func NewMempoolEthereumType 

func NewMempoolEthereumType(chain BlockChain, mempoolTxTimeoutHours int, queryBackendOnResync bool) *MempoolEthereumType

NewMempoolEthereumType creates new mempool handler.

func (*MempoolEthereumType) AddTransactionToMempool 

func (m *MempoolEthereumType) AddTransactionToMempool(txid string)

AddTransactionToMempool adds transactions to mempool

func (*MempoolEthereumType) RemoveTransactionFromMempool 

func (m *MempoolEthereumType) RemoveTransactionFromMempool(txid string)

RemoveTransactionFromMempool removes transaction from mempool

func (*MempoolEthereumType) Resync 

func (m *MempoolEthereumType) Resync() (int, error)

Resync ethereum type removes timed out transactions and returns number of transactions in mempool. Transactions are added/removed by AddTransactionToMempool/RemoveTransactionFromMempool methods

type MempoolTxidEntries 

type MempoolTxidEntries []MempoolTxidEntry

MempoolTxidEntries is array of MempoolTxidEntry

func (MempoolTxidEntries) Len 

func (a MempoolTxidEntries) Len() int

func (MempoolTxidEntries) Less 

func (a MempoolTxidEntries) Less(i, j int) bool

func (MempoolTxidEntries) Swap 

func (a MempoolTxidEntries) Swap(i, j int)

type MempoolTxidEntry 

type MempoolTxidEntry struct {
	Txid string
	Time uint32
}

MempoolTxidEntry contains mempool txid with first seen time

type NotificationType 

type NotificationType int

NotificationType is type of notification 

const (
	// NotificationUnknown is unknown
	NotificationUnknown NotificationType = iota
	// NotificationNewBlock message is sent when there is a new block to be imported
	NotificationNewBlock NotificationType = iota
	// NotificationNewTx message is sent when there is a new mempool transaction
	NotificationNewTx NotificationType = iota
)

type OnNewBlockFunc 

type OnNewBlockFunc func(hash string, height uint32)

OnNewBlockFunc is used to send notification about a new block

type OnNewTxAddrFunc 

type OnNewTxAddrFunc func(tx *Tx, desc AddressDescriptor)

OnNewTxAddrFunc is used to send notification about a new transaction/address

type Outpoint 

type Outpoint struct {
	Txid string
	Vout int32
}

Outpoint is txid together with output (or input) index

type ProtoTransaction 

type ProtoTransaction struct {
	Txid      []byte                       `protobuf:"bytes,1,opt,name=Txid,proto3" json:"Txid,omitempty"`
	Hex       []byte                       `protobuf:"bytes,2,opt,name=Hex,proto3" json:"Hex,omitempty"`
	Blocktime uint64                       `protobuf:"varint,3,opt,name=Blocktime" json:"Blocktime,omitempty"`
	Locktime  uint32                       `protobuf:"varint,4,opt,name=Locktime" json:"Locktime,omitempty"`
	Height    uint32                       `protobuf:"varint,5,opt,name=Height" json:"Height,omitempty"`
	Vin       []*ProtoTransaction_VinType  `protobuf:"bytes,6,rep,name=Vin" json:"Vin,omitempty"`
	Vout      []*ProtoTransaction_VoutType `protobuf:"bytes,7,rep,name=Vout" json:"Vout,omitempty"`
	Version   int32                        `protobuf:"varint,8,opt,name=Version" json:"Version,omitempty"`
}

func (*ProtoTransaction) Descriptor 

func (*ProtoTransaction) Descriptor() ([]byte, []int)

func (*ProtoTransaction) GetBlocktime 

func (m *ProtoTransaction) GetBlocktime() uint64

func (*ProtoTransaction) GetHeight 

func (m *ProtoTransaction) GetHeight() uint32

func (*ProtoTransaction) GetHex 

func (m *ProtoTransaction) GetHex() []byte

func (*ProtoTransaction) GetLocktime 

func (m *ProtoTransaction) GetLocktime() uint32

func (*ProtoTransaction) GetTxid 

func (m *ProtoTransaction) GetTxid() []byte

func (*ProtoTransaction) GetVersion 

func (m *ProtoTransaction) GetVersion() int32

func (*ProtoTransaction) GetVin 

func (m *ProtoTransaction) GetVin() []*ProtoTransaction_VinType

func (*ProtoTransaction) GetVout 

func (m *ProtoTransaction) GetVout() []*ProtoTransaction_VoutType

func (*ProtoTransaction) ProtoMessage 

func (*ProtoTransaction) ProtoMessage()

func (*ProtoTransaction) Reset 

func (m *ProtoTransaction) Reset()

func (*ProtoTransaction) String 

func (m *ProtoTransaction) String() string

type ProtoTransaction_VinType 

type ProtoTransaction_VinType struct {
	Coinbase     string   `protobuf:"bytes,1,opt,name=Coinbase" json:"Coinbase,omitempty"`
	Txid         []byte   `protobuf:"bytes,2,opt,name=Txid,proto3" json:"Txid,omitempty"`
	Vout         uint32   `protobuf:"varint,3,opt,name=Vout" json:"Vout,omitempty"`
	ScriptSigHex []byte   `protobuf:"bytes,4,opt,name=ScriptSigHex,proto3" json:"ScriptSigHex,omitempty"`
	Sequence     uint32   `protobuf:"varint,5,opt,name=Sequence" json:"Sequence,omitempty"`
	Addresses    []string `protobuf:"bytes,6,rep,name=Addresses" json:"Addresses,omitempty"`
}

func (*ProtoTransaction_VinType) Descriptor 

func (*ProtoTransaction_VinType) Descriptor() ([]byte, []int)

func (*ProtoTransaction_VinType) GetAddresses 

func (m *ProtoTransaction_VinType) GetAddresses() []string

func (*ProtoTransaction_VinType) GetCoinbase 

func (m *ProtoTransaction_VinType) GetCoinbase() string

func (*ProtoTransaction_VinType) GetScriptSigHex 

func (m *ProtoTransaction_VinType) GetScriptSigHex() []byte

func (*ProtoTransaction_VinType) GetSequence 

func (m *ProtoTransaction_VinType) GetSequence() uint32

func (*ProtoTransaction_VinType) GetTxid 

func (m *ProtoTransaction_VinType) GetTxid() []byte

func (*ProtoTransaction_VinType) GetVout 

func (m *ProtoTransaction_VinType) GetVout() uint32

func (*ProtoTransaction_VinType) ProtoMessage 

func (*ProtoTransaction_VinType) ProtoMessage()

func (*ProtoTransaction_VinType) Reset 

func (m *ProtoTransaction_VinType) Reset()

func (*ProtoTransaction_VinType) String 

func (m *ProtoTransaction_VinType) String() string

type ProtoTransaction_VoutType 

type ProtoTransaction_VoutType struct {
	ValueSat        []byte   `protobuf:"bytes,1,opt,name=ValueSat,proto3" json:"ValueSat,omitempty"`
	N               uint32   `protobuf:"varint,2,opt,name=N" json:"N,omitempty"`
	ScriptPubKeyHex []byte   `protobuf:"bytes,3,opt,name=ScriptPubKeyHex,proto3" json:"ScriptPubKeyHex,omitempty"`
	Addresses       []string `protobuf:"bytes,4,rep,name=Addresses" json:"Addresses,omitempty"`
}

func (*ProtoTransaction_VoutType) Descriptor 

func (*ProtoTransaction_VoutType) Descriptor() ([]byte, []int)

func (*ProtoTransaction_VoutType) GetAddresses 

func (m *ProtoTransaction_VoutType) GetAddresses() []string

func (*ProtoTransaction_VoutType) GetN 

func (m *ProtoTransaction_VoutType) GetN() uint32

func (*ProtoTransaction_VoutType) GetScriptPubKeyHex 

func (m *ProtoTransaction_VoutType) GetScriptPubKeyHex() []byte

func (*ProtoTransaction_VoutType) GetValueSat 

func (m *ProtoTransaction_VoutType) GetValueSat() []byte

func (*ProtoTransaction_VoutType) ProtoMessage 

func (*ProtoTransaction_VoutType) ProtoMessage()

func (*ProtoTransaction_VoutType) Reset 

func (m *ProtoTransaction_VoutType) Reset()

func (*ProtoTransaction_VoutType) String 

func (m *ProtoTransaction_VoutType) String() string

type RPCError 

type RPCError struct {
	Code    int    `json:"code"`
	Message string `json:"message"`
}

RPCError defines rpc error returned by backend

func (*RPCError) Error 

func (e *RPCError) Error() string

type ScriptPubKey 

type ScriptPubKey struct {
	// Asm       string   `json:"asm"`
	Hex string `json:"hex,omitempty"`
	// Type      string   `json:"type"`
	Addresses []string `json:"addresses"`
}

ScriptPubKey contains data about output script

type ScriptSig 

type ScriptSig struct {
	// Asm string `json:"asm"`
	Hex string `json:"hex"`
}

ScriptSig contains data about input script

type Tx 

type Tx struct {
	Hex         string `json:"hex"`
	Txid        string `json:"txid"`
	Version     int32  `json:"version"`
	LockTime    uint32 `json:"locktime"`
	Vin         []Vin  `json:"vin"`
	Vout        []Vout `json:"vout"`
	BlockHeight uint32 `json:"blockHeight,omitempty"`
	// BlockHash     string `json:"blockhash,omitempty"`
	Confirmations    uint32      `json:"confirmations,omitempty"`
	Time             int64       `json:"time,omitempty"`
	Blocktime        int64       `json:"blocktime,omitempty"`
	CoinSpecificData interface{} `json:"-"`
}

Tx is blockchain transaction unnecessary fields are commented out to avoid overhead

type Vin 

type Vin struct {
	Coinbase  string    `json:"coinbase"`
	Txid      string    `json:"txid"`
	Vout      uint32    `json:"vout"`
	ScriptSig ScriptSig `json:"scriptSig"`
	Sequence  uint32    `json:"sequence"`
	Addresses []string  `json:"addresses"`
}

Vin contains data about tx output

type Vout 

type Vout struct {
	ValueSat     big.Int
	JsonValue    json.Number  `json:"value"`
	N            uint32       `json:"n"`
	ScriptPubKey ScriptPubKey `json:"scriptPubKey"`
}

Vout contains data about tx output

Source Files

View all Source files

Directories

Path Synopsis
bch
bellcoin
bitcore
btc
btg
cpuchain
dash
dcr
deeponion
digibyte
divi
dogecoin
eth
Package eth is a generated protocol buffer package.
 Package eth is a generated protocol buffer package.
flo
fujicoin
gamecredits
grs
koto
liquid
litecoin
monacoin
monetaryunit
myriad
namecoin
nuls
pivx
polis
qtum
ravencoin
ritocoin
unobtanium
utils
vertcoin
viacoin
vipstarcoin
xzc
zec

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