74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package main
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import (
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"log"
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"os"
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"github.com/cosmos/cosmos-sdk/types"
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"github.com/tendermint/tendermint/rpc/client"
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"github.com/certusone/terra-oracle/pkg/oracle"
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"github.com/certusone/terra-oracle/pkg/signer"
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)
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// examplePriceProvider implements the PriceProvider interface
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// It returns the same price for all denominations.
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type examplePriceProvider struct {
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}
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func NewExamplePriceProvider() (*examplePriceProvider, error) {
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return &examplePriceProvider{}, nil
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}
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func (provider *examplePriceProvider) GetPrice(denom string) (types.Dec, error) {
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return types.NewDecWithPrec(int64(10), 2), nil
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}
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func main() {
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oracle.Init()
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wsClient := client.NewHTTP(os.Getenv("RPC_HOST"), "/websocket")
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err := wsClient.Start()
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if err != nil {
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panic(err)
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}
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chainID := os.Getenv("CHAIN_ID")
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valAddressString := os.Getenv("VAL_ADDR")
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valAddress, err := types.ValAddressFromBech32(valAddressString)
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if err != nil {
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panic(err)
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}
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mnemonic := os.Getenv("MNEMONIC")
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hdSigner, err := signer.NewHdSignerFromMnemonic(mnemonic)
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if err != nil {
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panic(err)
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}
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priceProvider, err := NewExamplePriceProvider()
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if err != nil {
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panic(err)
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}
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txFee := types.Coin{
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Denom: "ukrw",
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Amount: types.NewInt(750),
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}
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oracle := oracle.NewPriceOracle(oracle.PriceOracleConfig{
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Client: wsClient,
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ValAddress: valAddress,
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ChainID: chainID,
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PriceProvider: priceProvider,
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Signer: hdSigner,
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TxFee: txFee,
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})
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log.Printf("starting voter for:\n\tValidator: %s\n\tFeeder: %s\n\tChain: %s\n", valAddress.String(), hdSigner.Address().String(), chainID)
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// TODO(hendrik): Allow graceful stop with os.Signal
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log.Fatal(oracle.ProcessingLoop())
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}
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