175 lines
4.0 KiB
Go
175 lines
4.0 KiB
Go
// Package notional contains the logic to get the notional value of assets
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package notional
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import (
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"fmt"
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"time"
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"github.com/go-redis/redis"
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"github.com/wormhole-foundation/wormhole-explorer/common/client/cache/notional"
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"github.com/wormhole-foundation/wormhole-explorer/jobs/internal/coingecko"
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"go.uber.org/zap"
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)
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type Symbol string
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// NotionalJob is the job to get the notional value of assets.
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type NotionalJob struct {
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coingeckoAPI *coingecko.CoingeckoAPI
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cacheClient *redis.Client
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cacheChannel string
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p2pNetwork string
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logger *zap.Logger
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}
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// NewNotionalJob creates a new notional job.
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func NewNotionalJob(api *coingecko.CoingeckoAPI, cacheClient *redis.Client, p2pNetwork, cacheChannel string, logger *zap.Logger) *NotionalJob {
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return &NotionalJob{
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coingeckoAPI: api,
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cacheClient: cacheClient,
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cacheChannel: cacheChannel,
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p2pNetwork: p2pNetwork,
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logger: logger,
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}
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}
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// Run runs the notional job.
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func (j *NotionalJob) Run() error {
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// get chains coingecko ids by p2p network.
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chainIDs := coingecko.GetChainIDs(j.p2pNetwork)
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if len(chainIDs) == 0 {
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return fmt.Errorf("no chain ids found for p2p network %s", j.p2pNetwork)
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}
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// get notional value of assets.
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coingeckoNotionals, err := j.coingeckoAPI.GetNotionalUSD(chainIDs)
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if err != nil {
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j.logger.Error("failed to get notional value of assets",
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zap.Error(err))
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return err
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}
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// convert notionals with coingecko assets ids to notionals with wormhole chainIDs.
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notionals := convertToSymbols(coingeckoNotionals)
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// save notional value of assets in cache.
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err = j.updateNotionalCache(notionals)
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if err != nil {
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j.logger.Error("failed to update notional value of assets in cache",
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zap.Error(err),
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zap.Any("notionals", notionals))
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return err
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}
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// publish notional value of assets to redis pubsub.
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err = j.cacheClient.Publish(j.cacheChannel, "NOTIONAL_UPDATED").Err()
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if err != nil {
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j.logger.Error("failed to publish notional update message to redis pubsub",
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zap.Error(err))
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return err
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}
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return nil
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}
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// updateNotionalCache updates the notional value of assets in cache.
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func (j *NotionalJob) updateNotionalCache(notionals map[Symbol]notional.PriceData) error {
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for chainID, n := range notionals {
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key := fmt.Sprintf(notional.KeyFormatString, chainID)
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err := j.cacheClient.Set(key, n, 0).Err()
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if err != nil {
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return err
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}
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}
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return nil
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}
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// convertToSymbols converts the coingecko response into a symbol map
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//
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// The returned map has symbols as keys, and price data as the values.
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func convertToSymbols(m map[string]coingecko.NotionalUSD) map[Symbol]notional.PriceData {
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w := make(map[Symbol]notional.PriceData, len(m))
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now := time.Now()
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for k, v := range m {
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// Do not update the dictionary when the token price is nil
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if v.Price == nil {
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continue
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}
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var symbol Symbol
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switch k {
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case "solana":
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symbol = "SOL"
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case "ethereum":
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symbol = "ETH"
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case "terra-luna":
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symbol = "LUNC"
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case "binancecoin":
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symbol = "BNB"
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case "matic-network":
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symbol = "MATIC"
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case "avalanche-2":
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symbol = "AVAX"
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case "oasis-network":
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symbol = "ROSE"
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case "algorand":
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symbol = "ALGO"
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case "aurora":
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symbol = "AURORA"
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case "fantom":
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symbol = "FTM"
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case "karura":
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symbol = "KAR"
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case "acala":
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symbol = "ACA"
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case "klay-token":
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symbol = "KLAY"
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case "celo":
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symbol = "CELO"
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case "near":
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symbol = "NEAR"
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case "moonbeam":
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symbol = "GLMR"
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case "neon":
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symbol = "NEON"
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case "terra-luna-2":
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symbol = "LUNA"
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case "injective-protocol":
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symbol = "INJ"
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case "aptos":
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symbol = "APT"
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case "sui":
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symbol = "SUI"
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case "arbitrum":
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symbol = "ARB"
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case "optimism":
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symbol = "OP"
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case "xpla":
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symbol = "XPLA"
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case "bitcoin":
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symbol = "BTC"
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case "base-protocol":
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symbol = "BASE"
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case "tether":
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symbol = "USDT"
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case "usd-coin":
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symbol = "USDC"
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case "binance-usd":
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symbol = "BUSD"
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case "terrausd-wormhole":
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symbol = "UST"
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}
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if symbol != "" {
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w[symbol] = notional.PriceData{NotionalUsd: *v.Price, UpdatedAt: now}
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}
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}
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return w
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}
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