362 lines
15 KiB
Go
362 lines
15 KiB
Go
package coins
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import (
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"math/big"
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"reflect"
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"time"
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"github.com/juju/errors"
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"spacecruft.org/spacecruft/blockbook/bchain"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/bch"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/bellcoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/bitcore"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/bitzeny"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/btc"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/btg"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/cpuchain"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/dash"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/dcr"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/deeponion"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/digibyte"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/divi"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/dogecoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/eth"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/firo"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/flo"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/fujicoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/gamecredits"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/grs"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/koto"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/liquid"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/litecoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/monacoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/monetaryunit"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/myriad"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/namecoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/nuls"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/omotenashicoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/pivx"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/polis"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/qtum"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/ravencoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/ritocoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/snowgem"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/trezarcoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/unobtanium"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/vertcoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/viacoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/vipstarcoin"
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"spacecruft.org/spacecruft/blockbook/bchain/coins/zec"
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"spacecruft.org/spacecruft/blockbook/common"
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)
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type blockChainFactory func(config json.RawMessage, pushHandler func(bchain.NotificationType)) (bchain.BlockChain, error)
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// BlockChainFactories is a map of constructors of coin RPC interfaces
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var BlockChainFactories = make(map[string]blockChainFactory)
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func init() {
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BlockChainFactories["Bitcoin"] = btc.NewBitcoinRPC
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BlockChainFactories["Testnet"] = btc.NewBitcoinRPC
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BlockChainFactories["Signet"] = btc.NewBitcoinRPC
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BlockChainFactories["Zcash"] = zec.NewZCashRPC
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BlockChainFactories["Zcash Testnet"] = zec.NewZCashRPC
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BlockChainFactories["Ethereum"] = eth.NewEthereumRPC
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BlockChainFactories["Ethereum Classic"] = eth.NewEthereumRPC
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BlockChainFactories["Ethereum Testnet Ropsten"] = eth.NewEthereumRPC
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BlockChainFactories["Ethereum Testnet Goerli"] = eth.NewEthereumRPC
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BlockChainFactories["Bcash"] = bch.NewBCashRPC
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BlockChainFactories["Bcash Testnet"] = bch.NewBCashRPC
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BlockChainFactories["Bgold"] = btg.NewBGoldRPC
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BlockChainFactories["Bgold Testnet"] = btg.NewBGoldRPC
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BlockChainFactories["Dash"] = dash.NewDashRPC
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BlockChainFactories["Dash Testnet"] = dash.NewDashRPC
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BlockChainFactories["Decred"] = dcr.NewDecredRPC
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BlockChainFactories["Decred Testnet"] = dcr.NewDecredRPC
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BlockChainFactories["GameCredits"] = gamecredits.NewGameCreditsRPC
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BlockChainFactories["Koto"] = koto.NewKotoRPC
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BlockChainFactories["Koto Testnet"] = koto.NewKotoRPC
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BlockChainFactories["Litecoin"] = litecoin.NewLitecoinRPC
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BlockChainFactories["Litecoin Testnet"] = litecoin.NewLitecoinRPC
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BlockChainFactories["Dogecoin"] = dogecoin.NewDogecoinRPC
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BlockChainFactories["Vertcoin"] = vertcoin.NewVertcoinRPC
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BlockChainFactories["Vertcoin Testnet"] = vertcoin.NewVertcoinRPC
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BlockChainFactories["Namecoin"] = namecoin.NewNamecoinRPC
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BlockChainFactories["Monacoin"] = monacoin.NewMonacoinRPC
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BlockChainFactories["Monacoin Testnet"] = monacoin.NewMonacoinRPC
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BlockChainFactories["MonetaryUnit"] = monetaryunit.NewMonetaryUnitRPC
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BlockChainFactories["DigiByte"] = digibyte.NewDigiByteRPC
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BlockChainFactories["DigiByte Testnet"] = digibyte.NewDigiByteRPC
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BlockChainFactories["Myriad"] = myriad.NewMyriadRPC
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BlockChainFactories["Liquid"] = liquid.NewLiquidRPC
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BlockChainFactories["Groestlcoin"] = grs.NewGroestlcoinRPC
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BlockChainFactories["Groestlcoin Testnet"] = grs.NewGroestlcoinRPC
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BlockChainFactories["PIVX"] = pivx.NewPivXRPC
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BlockChainFactories["PIVX Testnet"] = pivx.NewPivXRPC
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BlockChainFactories["Polis"] = polis.NewPolisRPC
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BlockChainFactories["Firo"] = firo.NewFiroRPC
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BlockChainFactories["Fujicoin"] = fujicoin.NewFujicoinRPC
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BlockChainFactories["Flo"] = flo.NewFloRPC
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BlockChainFactories["Bellcoin"] = bellcoin.NewBellcoinRPC
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BlockChainFactories["Qtum"] = qtum.NewQtumRPC
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BlockChainFactories["Viacoin"] = viacoin.NewViacoinRPC
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BlockChainFactories["Qtum Testnet"] = qtum.NewQtumRPC
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BlockChainFactories["NULS"] = nuls.NewNulsRPC
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BlockChainFactories["VIPSTARCOIN"] = vipstarcoin.NewVIPSTARCOINRPC
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BlockChainFactories["ZelCash"] = zec.NewZCashRPC
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BlockChainFactories["Ravencoin"] = ravencoin.NewRavencoinRPC
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BlockChainFactories["Ritocoin"] = ritocoin.NewRitocoinRPC
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BlockChainFactories["Divi"] = divi.NewDiviRPC
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BlockChainFactories["CPUchain"] = cpuchain.NewCPUchainRPC
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BlockChainFactories["Unobtanium"] = unobtanium.NewUnobtaniumRPC
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BlockChainFactories["DeepOnion"] = deeponion.NewDeepOnionRPC
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BlockChainFactories["SnowGem"] = snowgem.NewSnowGemRPC
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BlockChainFactories["Bitcore"] = bitcore.NewBitcoreRPC
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BlockChainFactories["Omotenashicoin"] = omotenashicoin.NewOmotenashiCoinRPC
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BlockChainFactories["Omotenashicoin Testnet"] = omotenashicoin.NewOmotenashiCoinRPC
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BlockChainFactories["BitZeny"] = bitzeny.NewBitZenyRPC
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BlockChainFactories["Trezarcoin"] = trezarcoin.NewTrezarcoinRPC
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}
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// GetCoinNameFromConfig gets coin name and coin shortcut from config file
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func GetCoinNameFromConfig(configfile string) (string, string, string, error) {
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data, err := ioutil.ReadFile(configfile)
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if err != nil {
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return "", "", "", errors.Annotatef(err, "Error reading file %v", configfile)
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}
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var cn struct {
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CoinName string `json:"coin_name"`
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CoinShortcut string `json:"coin_shortcut"`
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CoinLabel string `json:"coin_label"`
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}
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err = json.Unmarshal(data, &cn)
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if err != nil {
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return "", "", "", errors.Annotatef(err, "Error parsing file %v", configfile)
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}
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return cn.CoinName, cn.CoinShortcut, cn.CoinLabel, nil
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}
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// NewBlockChain creates bchain.BlockChain and bchain.Mempool for the coin passed by the parameter coin
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func NewBlockChain(coin string, configfile string, pushHandler func(bchain.NotificationType), metrics *common.Metrics) (bchain.BlockChain, bchain.Mempool, error) {
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data, err := ioutil.ReadFile(configfile)
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if err != nil {
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return nil, nil, errors.Annotatef(err, "Error reading file %v", configfile)
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}
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var config json.RawMessage
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err = json.Unmarshal(data, &config)
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if err != nil {
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return nil, nil, errors.Annotatef(err, "Error parsing file %v", configfile)
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}
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bcf, ok := BlockChainFactories[coin]
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if !ok {
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return nil, nil, errors.New(fmt.Sprint("Unsupported coin '", coin, "'. Must be one of ", reflect.ValueOf(BlockChainFactories).MapKeys()))
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}
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bc, err := bcf(config, pushHandler)
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if err != nil {
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return nil, nil, err
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}
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err = bc.Initialize()
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if err != nil {
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return nil, nil, err
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}
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mempool, err := bc.CreateMempool(bc)
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if err != nil {
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return nil, nil, err
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}
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return &blockChainWithMetrics{b: bc, m: metrics}, &mempoolWithMetrics{mempool: mempool, m: metrics}, nil
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}
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type blockChainWithMetrics struct {
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b bchain.BlockChain
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m *common.Metrics
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}
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func (c *blockChainWithMetrics) observeRPCLatency(method string, start time.Time, err error) {
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var e string
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if err != nil {
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e = "failure"
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}
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c.m.RPCLatency.With(common.Labels{"method": method, "error": e}).Observe(float64(time.Since(start)) / 1e6) // in milliseconds
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}
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func (c *blockChainWithMetrics) Initialize() error {
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return c.b.Initialize()
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}
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func (c *blockChainWithMetrics) CreateMempool(chain bchain.BlockChain) (bchain.Mempool, error) {
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return c.b.CreateMempool(chain)
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}
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func (c *blockChainWithMetrics) InitializeMempool(addrDescForOutpoint bchain.AddrDescForOutpointFunc, onNewTxAddr bchain.OnNewTxAddrFunc, onNewTx bchain.OnNewTxFunc) error {
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return c.b.InitializeMempool(addrDescForOutpoint, onNewTxAddr, onNewTx)
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}
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func (c *blockChainWithMetrics) Shutdown(ctx context.Context) error {
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return c.b.Shutdown(ctx)
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}
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func (c *blockChainWithMetrics) IsTestnet() bool {
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return c.b.IsTestnet()
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}
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func (c *blockChainWithMetrics) GetNetworkName() string {
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return c.b.GetNetworkName()
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}
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func (c *blockChainWithMetrics) GetCoinName() string {
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return c.b.GetCoinName()
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}
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func (c *blockChainWithMetrics) GetSubversion() string {
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return c.b.GetSubversion()
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}
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func (c *blockChainWithMetrics) GetChainInfo() (v *bchain.ChainInfo, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetChainInfo", s, err) }(time.Now())
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return c.b.GetChainInfo()
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}
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func (c *blockChainWithMetrics) GetBestBlockHash() (v string, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetBestBlockHash", s, err) }(time.Now())
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return c.b.GetBestBlockHash()
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}
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func (c *blockChainWithMetrics) GetBestBlockHeight() (v uint32, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetBestBlockHeight", s, err) }(time.Now())
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return c.b.GetBestBlockHeight()
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}
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func (c *blockChainWithMetrics) GetBlockHash(height uint32) (v string, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetBlockHash", s, err) }(time.Now())
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return c.b.GetBlockHash(height)
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}
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func (c *blockChainWithMetrics) GetBlockHeader(hash string) (v *bchain.BlockHeader, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetBlockHeader", s, err) }(time.Now())
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return c.b.GetBlockHeader(hash)
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}
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func (c *blockChainWithMetrics) GetBlock(hash string, height uint32) (v *bchain.Block, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetBlock", s, err) }(time.Now())
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return c.b.GetBlock(hash, height)
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}
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func (c *blockChainWithMetrics) GetBlockInfo(hash string) (v *bchain.BlockInfo, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetBlockInfo", s, err) }(time.Now())
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return c.b.GetBlockInfo(hash)
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}
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func (c *blockChainWithMetrics) GetMempoolTransactions() (v []string, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetMempoolTransactions", s, err) }(time.Now())
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return c.b.GetMempoolTransactions()
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}
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func (c *blockChainWithMetrics) GetTransaction(txid string) (v *bchain.Tx, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetTransaction", s, err) }(time.Now())
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return c.b.GetTransaction(txid)
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}
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func (c *blockChainWithMetrics) GetTransactionSpecific(tx *bchain.Tx) (v json.RawMessage, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetTransactionSpecific", s, err) }(time.Now())
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return c.b.GetTransactionSpecific(tx)
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}
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func (c *blockChainWithMetrics) GetTransactionForMempool(txid string) (v *bchain.Tx, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetTransactionForMempool", s, err) }(time.Now())
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return c.b.GetTransactionForMempool(txid)
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}
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func (c *blockChainWithMetrics) EstimateSmartFee(blocks int, conservative bool) (v big.Int, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EstimateSmartFee", s, err) }(time.Now())
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return c.b.EstimateSmartFee(blocks, conservative)
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}
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func (c *blockChainWithMetrics) EstimateFee(blocks int) (v big.Int, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EstimateFee", s, err) }(time.Now())
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return c.b.EstimateFee(blocks)
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}
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func (c *blockChainWithMetrics) SendRawTransaction(tx string) (v string, err error) {
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defer func(s time.Time) { c.observeRPCLatency("SendRawTransaction", s, err) }(time.Now())
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return c.b.SendRawTransaction(tx)
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}
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func (c *blockChainWithMetrics) GetMempoolEntry(txid string) (v *bchain.MempoolEntry, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetMempoolEntry", s, err) }(time.Now())
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return c.b.GetMempoolEntry(txid)
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}
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func (c *blockChainWithMetrics) GetChainParser() bchain.BlockChainParser {
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return c.b.GetChainParser()
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}
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func (c *blockChainWithMetrics) EthereumTypeGetBalance(addrDesc bchain.AddressDescriptor) (v *big.Int, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EthereumTypeGetBalance", s, err) }(time.Now())
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return c.b.EthereumTypeGetBalance(addrDesc)
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}
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func (c *blockChainWithMetrics) EthereumTypeGetNonce(addrDesc bchain.AddressDescriptor) (v uint64, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EthereumTypeGetNonce", s, err) }(time.Now())
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return c.b.EthereumTypeGetNonce(addrDesc)
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}
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func (c *blockChainWithMetrics) EthereumTypeEstimateGas(params map[string]interface{}) (v uint64, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EthereumTypeEstimateGas", s, err) }(time.Now())
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return c.b.EthereumTypeEstimateGas(params)
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}
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func (c *blockChainWithMetrics) EthereumTypeGetErc20ContractInfo(contractDesc bchain.AddressDescriptor) (v *bchain.Erc20Contract, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EthereumTypeGetErc20ContractInfo", s, err) }(time.Now())
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return c.b.EthereumTypeGetErc20ContractInfo(contractDesc)
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}
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func (c *blockChainWithMetrics) EthereumTypeGetErc20ContractBalance(addrDesc, contractDesc bchain.AddressDescriptor) (v *big.Int, err error) {
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defer func(s time.Time) { c.observeRPCLatency("EthereumTypeGetErc20ContractInfo", s, err) }(time.Now())
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return c.b.EthereumTypeGetErc20ContractBalance(addrDesc, contractDesc)
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}
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type mempoolWithMetrics struct {
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mempool bchain.Mempool
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m *common.Metrics
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}
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func (c *mempoolWithMetrics) observeRPCLatency(method string, start time.Time, err error) {
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var e string
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if err != nil {
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e = "failure"
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}
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c.m.RPCLatency.With(common.Labels{"method": method, "error": e}).Observe(float64(time.Since(start)) / 1e6) // in milliseconds
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}
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func (c *mempoolWithMetrics) Resync() (count int, err error) {
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defer func(s time.Time) { c.observeRPCLatency("ResyncMempool", s, err) }(time.Now())
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count, err = c.mempool.Resync()
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if err == nil {
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c.m.MempoolSize.Set(float64(count))
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}
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return count, err
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}
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func (c *mempoolWithMetrics) GetTransactions(address string) (v []bchain.Outpoint, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetMempoolTransactions", s, err) }(time.Now())
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return c.mempool.GetTransactions(address)
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}
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func (c *mempoolWithMetrics) GetAddrDescTransactions(addrDesc bchain.AddressDescriptor) (v []bchain.Outpoint, err error) {
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defer func(s time.Time) { c.observeRPCLatency("GetMempoolTransactionsForAddrDesc", s, err) }(time.Now())
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return c.mempool.GetAddrDescTransactions(addrDesc)
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}
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func (c *mempoolWithMetrics) GetAllEntries() (v bchain.MempoolTxidEntries) {
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defer func(s time.Time) { c.observeRPCLatency("GetAllEntries", s, nil) }(time.Now())
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return c.mempool.GetAllEntries()
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}
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func (c *mempoolWithMetrics) GetTransactionTime(txid string) uint32 {
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return c.mempool.GetTransactionTime(txid)
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}
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