56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package prices
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import (
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"fmt"
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"os"
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"time"
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"github.com/wormhole-foundation/wormhole-explorer/analytics/coingecko"
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"github.com/wormhole-foundation/wormhole-explorer/common/domain"
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"github.com/wormhole-foundation/wormhole-explorer/common/logger"
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"go.uber.org/zap"
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)
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// go througth the symbol list provided by wormhole
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// and fetch the history from coingecko
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// and save it to a file
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func RunPrices(output string) {
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// build logger
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logger := logger.New("wormhole-explorer-analytics")
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logger.Info("starting wormhole-explorer-analytics ...")
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cg := coingecko.NewCoinGeckoAPI("")
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pricesOutput, err := os.Create(output)
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if err != nil {
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logger.Fatal("creating file", zap.Error(err))
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}
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defer pricesOutput.Close()
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tokens := domain.GetAllTokens()
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logger.Info("found tokens", zap.Int("count", len(tokens)))
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for index, token := range tokens {
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logger.Info("processing token",
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zap.String("coingeckoID", token.CoingeckoID),
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zap.Stringer("symbol", token.Symbol),
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zap.Int("index", index+1), zap.Int("count", len(tokens)))
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r, err := cg.GetSymbolDailyPrice(token.CoingeckoID)
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if err != nil {
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fmt.Println(err)
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continue
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}
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for _, p := range r.Prices {
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pricesOutput.WriteString(fmt.Sprintf("%d,%s,%s,%s,%s\n", token.TokenChain, token.CoingeckoID, token.Symbol, p[0], p[1]))
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}
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time.Sleep(5 * time.Second) // 10 requests per second
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}
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logger.Info("finished wormhole-explorer-analytics")
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}
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