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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"
"encoding/hex"
"log"
"time"
"github.com/ava-labs/avalanchego/genesis"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/utils/set"
"github.com/ava-labs/avalanchego/vms/secp256k1fx"
"github.com/ava-labs/avalanchego/wallet/subnet/primary"
)
func main() {
key := genesis.EWOQKey
uri := primary.LocalAPIURI
kc := secp256k1fx.NewKeychain(key)
subnetIDStr := "29uVeLPJB1eQJkzRemU8g8wZDw5uJRqpab5U2mX9euieVwiEbL"
genesisHex := "00000000000000000000000000017b5490493f8a2fff444ac8b54e27b3339d7c60dcffffffffffffffff"
vmID := ids.ID{'x', 's', 'v', 'm'}
name := "let there"
subnetID, err := ids.FromString(subnetIDStr)
if err != nil {
log.Fatalf("failed to parse subnet ID: %s\n", err)
}
genesisBytes, err := hex.DecodeString(genesisHex)
if err != nil {
log.Fatalf("failed to parse genesis bytes: %s\n", err)
}
ctx := context.Background()
// MakeWallet fetches the available UTXOs owned by [kc] on the network that
// [uri] is hosting and registers [subnetID].
walletSyncStartTime := time.Now()
wallet, err := primary.MakeWallet(ctx, &primary.WalletConfig{
URI: uri,
AVAXKeychain: kc,
EthKeychain: kc,
PChainTxsToFetch: set.Of(subnetID),
})
if err != nil {
log.Fatalf("failed to initialize wallet: %s\n", err)
}
log.Printf("synced wallet in %s\n", time.Since(walletSyncStartTime))
// Get the P-chain wallet
pWallet := wallet.P()
createChainStartTime := time.Now()
createChainTx, err := pWallet.IssueCreateChainTx(
subnetID,
genesisBytes,
vmID,
nil,
name,
)
if err != nil {
log.Fatalf("failed to issue create chain transaction: %s\n", err)
}
log.Printf("created new chain %s in %s\n", createChainTx.ID(), time.Since(createChainStartTime))
}