bchain

package
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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 (*ProtoTransaction) GetVout

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 (*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

Directories

Path Synopsis
bch
btc
btg
dcr
eth
Package eth is a generated protocol buffer package.
Package eth is a generated protocol buffer package.
flo
grs
xzc
zec

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