status-go/services/wallet/reader.go

348 lines
10 KiB
Go
Raw Normal View History

2022-05-10 07:48:05 +00:00
package wallet
import (
"context"
2022-10-27 07:38:05 +00:00
"math"
2022-05-10 07:48:05 +00:00
"math/big"
"time"
2022-05-10 07:48:05 +00:00
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
2022-12-01 09:19:32 +00:00
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
2022-05-10 07:48:05 +00:00
"github.com/status-im/status-go/multiaccounts/accounts"
"github.com/status-im/status-go/params"
2022-12-01 09:19:32 +00:00
"github.com/status-im/status-go/rpc"
2022-10-27 07:38:05 +00:00
"github.com/status-im/status-go/services/wallet/async"
2023-02-21 09:05:16 +00:00
"github.com/status-im/status-go/services/wallet/market"
"github.com/status-im/status-go/services/wallet/thirdparty"
2023-02-21 09:05:16 +00:00
2022-09-13 07:10:59 +00:00
"github.com/status-im/status-go/services/wallet/token"
"github.com/status-im/status-go/services/wallet/walletevent"
2022-05-10 07:48:05 +00:00
)
// WalletTickReload emitted every 15mn to reload the wallet balance and history
const EventWalletTickReload walletevent.EventType = "wallet-tick-reload"
2023-01-17 09:56:16 +00:00
const EventWalletTickCheckConnected walletevent.EventType = "wallet-tick-check-connected"
func getFixedCurrencies() []string {
2023-01-19 14:49:48 +00:00
return []string{"USD"}
}
func belongsToMandatoryTokens(symbol string) bool {
var mandatoryTokens = []string{"ETH", "DAI", "SNT", "STT"}
for _, t := range mandatoryTokens {
if t == symbol {
return true
}
}
return false
}
func NewReader(rpcClient *rpc.Client, tokenManager *token.Manager, marketManager *market.Manager, accountsDB *accounts.Database, persistence *Persistence, walletFeed *event.Feed) *Reader {
return &Reader{
rpcClient,
tokenManager,
marketManager,
accountsDB,
persistence,
walletFeed,
nil}
2022-05-10 07:48:05 +00:00
}
type Reader struct {
2023-01-17 09:56:16 +00:00
rpcClient *rpc.Client
tokenManager *token.Manager
2023-02-21 09:05:16 +00:00
marketManager *market.Manager
2023-01-17 09:56:16 +00:00
accountsDB *accounts.Database
persistence *Persistence
2023-01-17 09:56:16 +00:00
walletFeed *event.Feed
cancel context.CancelFunc
2022-05-10 07:48:05 +00:00
}
type TokenMarketValues struct {
MarketCap float64 `json:"marketCap"`
HighDay float64 `json:"highDay"`
LowDay float64 `json:"lowDay"`
ChangePctHour float64 `json:"changePctHour"`
ChangePctDay float64 `json:"changePctDay"`
ChangePct24hour float64 `json:"changePct24hour"`
Change24hour float64 `json:"change24hour"`
Price float64 `json:"price"`
2023-03-24 08:38:27 +00:00
HasError bool `json:"hasError"`
}
2022-10-27 07:38:05 +00:00
type ChainBalance struct {
2023-03-24 08:38:27 +00:00
Balance *big.Float `json:"balance"`
Address common.Address `json:"address"`
ChainID uint64 `json:"chainId"`
HasError bool `json:"hasError"`
2022-05-10 07:48:05 +00:00
}
2022-10-27 07:38:05 +00:00
type Token struct {
Name string `json:"name"`
Symbol string `json:"symbol"`
Color string `json:"color"`
Decimals uint `json:"decimals"`
BalancesPerChain map[uint64]ChainBalance `json:"balancesPerChain"`
Description string `json:"description"`
AssetWebsiteURL string `json:"assetWebsiteUrl"`
BuiltOn string `json:"builtOn"`
MarketValuesPerCurrency map[string]TokenMarketValues `json:"marketValuesPerCurrency"`
PegSymbol string `json:"pegSymbol"`
2023-08-31 07:47:24 +00:00
Verified bool `json:"verified"`
}
func splitVerifiedTokens(tokens []*token.Token) ([]*token.Token, []*token.Token) {
verified := make([]*token.Token, 0)
unverified := make([]*token.Token, 0)
for _, t := range tokens {
if t.Verified {
verified = append(verified, t)
} else {
unverified = append(unverified, t)
}
}
return verified, unverified
2022-05-10 07:48:05 +00:00
}
2022-10-27 07:38:05 +00:00
func getTokenBySymbols(tokens []*token.Token) map[string][]*token.Token {
res := make(map[string][]*token.Token)
2022-05-10 07:48:05 +00:00
2022-10-27 07:38:05 +00:00
for _, t := range tokens {
if _, ok := res[t.Symbol]; !ok {
res[t.Symbol] = make([]*token.Token, 0)
2022-05-10 07:48:05 +00:00
}
2022-10-27 07:38:05 +00:00
res[t.Symbol] = append(res[t.Symbol], t)
}
return res
}
func getTokenSymbols(tokens []*token.Token) []string {
tokensBySymbols := getTokenBySymbols(tokens)
res := make([]string, 0)
for symbol := range tokensBySymbols {
res = append(res, symbol)
2022-05-10 07:48:05 +00:00
}
2022-10-27 07:38:05 +00:00
return res
}
func getTokenAddresses(tokens []*token.Token) []common.Address {
set := make(map[common.Address]bool)
for _, token := range tokens {
set[token.Address] = true
}
res := make([]common.Address, 0)
for address := range set {
res = append(res, address)
}
return res
2022-05-10 07:48:05 +00:00
}
2022-12-01 09:19:32 +00:00
func (r *Reader) Start() error {
ctx, cancel := context.WithCancel(context.Background())
r.cancel = cancel
go func() {
ticker := time.NewTicker(10 * time.Minute)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
r.walletFeed.Send(walletevent.Event{
Type: EventWalletTickReload,
})
}
}
}()
return nil
2022-05-10 07:48:05 +00:00
}
2022-12-01 09:19:32 +00:00
func (r *Reader) Stop() {
if r.cancel != nil {
r.cancel()
}
}
func (r *Reader) GetWalletToken(ctx context.Context, addresses []common.Address) (map[common.Address][]Token, error) {
areTestNetworksEnabled, err := r.accountsDB.GetTestNetworksEnabled()
if err != nil {
return nil, err
}
2022-12-01 09:19:32 +00:00
networks, err := r.rpcClient.NetworkManager.Get(false)
2022-05-10 07:48:05 +00:00
if err != nil {
return nil, err
}
availableNetworks := make([]*params.Network, 0)
for _, network := range networks {
if network.IsTest != areTestNetworksEnabled {
continue
}
availableNetworks = append(availableNetworks, network)
}
2022-05-10 07:48:05 +00:00
2022-10-27 07:38:05 +00:00
chainIDs := make([]uint64, 0)
for _, network := range availableNetworks {
2022-10-27 07:38:05 +00:00
chainIDs = append(chainIDs, network.ChainID)
2022-05-10 07:48:05 +00:00
}
currencies := make([]string, 0)
2022-12-01 09:19:32 +00:00
currency, err := r.accountsDB.GetCurrency()
2022-05-10 07:48:05 +00:00
if err != nil {
return nil, err
}
currencies = append(currencies, currency)
currencies = append(currencies, getFixedCurrencies()...)
allTokens, err := r.tokenManager.GetTokensByChainIDs(chainIDs)
2023-08-31 07:47:24 +00:00
2022-05-10 07:48:05 +00:00
if err != nil {
return nil, err
}
for _, network := range availableNetworks {
2022-12-01 09:19:32 +00:00
allTokens = append(allTokens, r.tokenManager.ToToken(network))
2022-05-10 07:48:05 +00:00
}
2022-10-27 07:38:05 +00:00
tokenSymbols := getTokenSymbols(allTokens)
tokenAddresses := getTokenAddresses(allTokens)
var (
group = async.NewAtomicGroup(ctx)
prices = map[string]map[string]float64{}
2023-02-21 09:05:16 +00:00
tokenDetails = map[string]thirdparty.TokenDetails{}
tokenMarketValues = map[string]thirdparty.TokenMarketValues{}
2022-10-27 07:38:05 +00:00
balances = map[uint64]map[common.Address]map[common.Address]*hexutil.Big{}
)
2022-05-10 07:48:05 +00:00
2022-10-27 07:38:05 +00:00
group.Add(func(parent context.Context) error {
2023-02-21 09:05:16 +00:00
prices, err = r.marketManager.FetchPrices(tokenSymbols, currencies)
2022-10-27 07:38:05 +00:00
if err != nil {
log.Info("marketManager.FetchPrices err", err)
2022-10-27 07:38:05 +00:00
}
return nil
})
2022-05-10 07:48:05 +00:00
2022-10-27 07:38:05 +00:00
group.Add(func(parent context.Context) error {
2023-02-21 09:05:16 +00:00
tokenDetails, err = r.marketManager.FetchTokenDetails(tokenSymbols)
2022-10-27 07:38:05 +00:00
if err != nil {
log.Info("marketManager.FetchTokenDetails err", err)
2022-10-27 07:38:05 +00:00
}
return nil
})
2022-05-10 07:48:05 +00:00
2022-10-27 07:38:05 +00:00
group.Add(func(parent context.Context) error {
2023-02-21 09:05:16 +00:00
tokenMarketValues, err = r.marketManager.FetchTokenMarketValues(tokenSymbols, currency)
2022-05-10 07:48:05 +00:00
if err != nil {
log.Info("marketManager.FetchTokenMarketValues err", err)
2022-05-10 07:48:05 +00:00
}
2022-10-27 07:38:05 +00:00
return nil
})
2022-05-10 07:48:05 +00:00
2023-03-24 08:38:27 +00:00
clients, err := r.rpcClient.EthClients(chainIDs)
2023-03-30 07:06:47 +00:00
if err != nil {
return nil, err
}
2022-10-27 07:38:05 +00:00
group.Add(func(parent context.Context) error {
balances, err = r.tokenManager.GetBalancesByChain(ctx, clients, addresses, tokenAddresses)
2022-10-27 07:38:05 +00:00
if err != nil {
for _, client := range clients {
client.SetIsConnected(false)
}
log.Info("tokenManager.GetBalancesByChain error", "err", err)
2022-10-27 07:38:05 +00:00
return err
}
return nil
})
select {
case <-group.WaitAsync():
case <-ctx.Done():
return nil, ctx.Err()
}
err = group.Error()
result := make(map[common.Address][]Token)
2023-08-31 07:47:24 +00:00
verifiedTokens, unverifiedTokens := splitVerifiedTokens(allTokens)
for _, address := range addresses {
2023-08-31 07:47:24 +00:00
for _, tokenList := range [][]*token.Token{verifiedTokens, unverifiedTokens} {
for symbol, tokens := range getTokenBySymbols(tokenList) {
balancesPerChain := make(map[uint64]ChainBalance)
decimals := tokens[0].Decimals
anyPositiveBalance := false
for _, token := range tokens {
hexBalance := balances[token.ChainID][address][token.Address]
balance := big.NewFloat(0.0)
if hexBalance != nil {
balance = new(big.Float).Quo(
new(big.Float).SetInt(hexBalance.ToInt()),
big.NewFloat(math.Pow(10, float64(decimals))),
)
}
hasError := false
if client, ok := clients[token.ChainID]; ok {
hasError = err != nil || !client.IsConnected
}
if !anyPositiveBalance {
anyPositiveBalance = balance.Cmp(big.NewFloat(0.0)) > 0
}
balancesPerChain[token.ChainID] = ChainBalance{
Balance: balance,
Address: token.Address,
ChainID: token.ChainID,
HasError: hasError,
}
}
2023-08-31 07:47:24 +00:00
if !anyPositiveBalance && !belongsToMandatoryTokens(symbol) {
continue
2022-10-27 07:38:05 +00:00
}
2023-08-31 07:47:24 +00:00
marketValuesPerCurrency := make(map[string]TokenMarketValues)
for _, currency := range currencies {
marketValuesPerCurrency[currency] = TokenMarketValues{
MarketCap: tokenMarketValues[symbol].MKTCAP,
HighDay: tokenMarketValues[symbol].HIGHDAY,
LowDay: tokenMarketValues[symbol].LOWDAY,
ChangePctHour: tokenMarketValues[symbol].CHANGEPCTHOUR,
ChangePctDay: tokenMarketValues[symbol].CHANGEPCTDAY,
ChangePct24hour: tokenMarketValues[symbol].CHANGEPCT24HOUR,
Change24hour: tokenMarketValues[symbol].CHANGE24HOUR,
Price: prices[symbol][currency],
HasError: !r.marketManager.IsConnected,
}
}
2023-08-31 07:47:24 +00:00
walletToken := Token{
Name: tokens[0].Name,
Color: tokens[0].Color,
Symbol: symbol,
BalancesPerChain: balancesPerChain,
Decimals: decimals,
Description: tokenDetails[symbol].Description,
AssetWebsiteURL: tokenDetails[symbol].AssetWebsiteURL,
BuiltOn: tokenDetails[symbol].BuiltOn,
MarketValuesPerCurrency: marketValuesPerCurrency,
PegSymbol: token.GetTokenPegSymbol(symbol),
Verified: tokens[0].Verified,
}
2023-08-31 07:47:24 +00:00
result[address] = append(result[address], walletToken)
2022-10-27 07:38:05 +00:00
}
2022-05-10 07:48:05 +00:00
}
}
return result, r.persistence.SaveTokens(result)
}
// GetCachedWalletTokensWithoutMarketData returns the latest fetched balances, minus
// price information
func (r *Reader) GetCachedWalletTokensWithoutMarketData() (map[common.Address][]Token, error) {
return r.persistence.GetTokens()
2022-05-10 07:48:05 +00:00
}