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main.go
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main.go
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// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package main
import (
"context"
"log"
"time"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/utils/constants"
"github.com/ava-labs/avalanchego/utils/formatting/address"
"github.com/ava-labs/avalanchego/utils/set"
"github.com/ava-labs/avalanchego/vms/platformvm/txs"
"github.com/ava-labs/avalanchego/wallet/chain/p"
"github.com/ava-labs/avalanchego/wallet/subnet/primary"
)
func main() {
uri := primary.LocalAPIURI
addrStr := "P-local18jma8ppw3nhx5r4ap8clazz0dps7rv5u00z96u"
addr, err := address.ParseToID(addrStr)
if err != nil {
log.Fatalf("failed to parse address: %s\n", err)
}
addresses := set.Of(addr)
ctx := context.Background()
fetchStartTime := time.Now()
state, err := primary.FetchState(ctx, uri, addresses)
if err != nil {
log.Fatalf("failed to fetch state: %s\n", err)
}
log.Printf("fetched state of %s in %s\n", addrStr, time.Since(fetchStartTime))
pUTXOs := primary.NewChainUTXOs(constants.PlatformChainID, state.UTXOs)
pBackend := p.NewBackend(state.PCTX, pUTXOs, make(map[ids.ID]*txs.Tx))
pBuilder := p.NewBuilder(addresses, pBackend)
currentBalances, err := pBuilder.GetBalance()
if err != nil {
log.Fatalf("failed to get the balance: %s\n", err)
}
avaxID := state.PCTX.AVAXAssetID()
avaxBalance := currentBalances[avaxID]
log.Printf("current AVAX balance of %s is %d nAVAX\n", addrStr, avaxBalance)
}