94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"syscall"
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"github.com/gagliardetto/solana-go"
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"github.com/gagliardetto/solana-go/programs/system"
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"github.com/gagliardetto/solana-go/rpc"
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"github.com/samlior/libsam/pkg/consts"
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"github.com/samlior/libsam/pkg/enum"
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"github.com/samlior/libsam/pkg/swqos"
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"github.com/shopspring/decimal"
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)
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func main() {
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_privateKey := os.Getenv("PRIVATE_KEY")
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if _privateKey == "" {
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panic("PRIVATE_KEY is not set")
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}
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privateKey, err := solana.PrivateKeyFromBase58(_privateKey)
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if err != nil {
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panic(err)
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}
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rpcUrl := os.Getenv("RPC_URL")
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if rpcUrl == "" {
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panic("RPC_URL is not set")
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}
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exitSignal := make(chan os.Signal, 1)
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ctx, cancel := context.WithCancel(context.Background())
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signal.Notify(exitSignal, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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<-exitSignal
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cancel()
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}()
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blockrazorClient, err := swqos.NewSWQoSClient(
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context.Background(),
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enum.SWQoSAgentBlockRazor,
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&swqos.SWQoSClientConfig{
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SendTxUrl: "frankfurt.solana-grpc.blockrazor.xyz:80",
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})
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if err != nil {
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panic(err)
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}
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amount, _ := decimal.NewFromString("0.001")
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amountUint64 := amount.Mul(decimal.New(1, consts.SolDecimals)).BigInt().Uint64()
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instructions := make([]solana.Instruction, 0)
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instructions = append(instructions, system.NewTransferInstruction(
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amountUint64,
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privateKey.PublicKey(),
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solana.MustPublicKeyFromBase58("EDi4rSy2LZgKJX74mbLTFk4mxoTgT6F7HxxzG2HBAFyK"), // blockrazor fee account
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).Build())
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client := rpc.New(rpcUrl)
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result, err := client.GetLatestBlockhash(ctx, rpc.CommitmentFinalized)
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if err != nil {
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panic(err)
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}
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tx, err := solana.NewTransaction(
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instructions,
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result.Value.Blockhash,
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solana.TransactionPayer(privateKey.PublicKey()),
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)
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if err != nil {
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panic(err)
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}
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// sign tx
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_, err = tx.Sign(func(key solana.PublicKey) *solana.PrivateKey {
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if privateKey.PublicKey().Equals(key) {
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return &privateKey
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}
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return nil
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})
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err = blockrazorClient.SendTransaction(ctx, tx)
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if err != nil {
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panic(err)
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}
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fmt.Println("Transaction sent successfully, tx hash:", tx.Signatures[0].String())
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}
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