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getBalance.go
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/
getBalance.go
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// Copyright 2021 github.com/gagliardetto
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"fmt"
"math/big"
"github.com/davecgh/go-spew/spew"
"github.com/gagliardetto/solana-go"
"github.com/gagliardetto/solana-go/rpc"
)
func main() {
endpoint := rpc.MainNetBeta_RPC
client := rpc.New(endpoint)
pubKey := solana.MustPublicKeyFromBase58("7xLk17EQQ5KLDLDe44wCmupJKJjTGd8hs3eSVVhCx932")
out, err := client.GetBalance(
context.TODO(),
pubKey,
rpc.CommitmentFinalized,
)
if err != nil {
panic(err)
}
spew.Dump(out)
spew.Dump(out.Value) // total lamports on the account; 1 sol = 1000000000 lamports
var lamportsOnAccount = new(big.Float).SetUint64(uint64(out.Value))
// Convert lamports to sol:
var solBalance = new(big.Float).Quo(lamportsOnAccount, new(big.Float).SetUint64(solana.LAMPORTS_PER_SOL))
// WARNING: this is not a precise conversion.
fmt.Println("◎", solBalance.Text('f', 10))
}