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main.go
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main.go
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// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package main
import (
"context"
"log"
"time"
"github.com/ava-labs/avalanchego/api/info"
"github.com/ava-labs/avalanchego/genesis"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/utils/set"
"github.com/ava-labs/avalanchego/utils/units"
"github.com/ava-labs/avalanchego/vms/platformvm/txs"
"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"
startTime := time.Now().Add(time.Minute)
duration := 2 * 7 * 24 * time.Hour // 2 weeks
weight := units.Schmeckle
subnetID, err := ids.FromString(subnetIDStr)
if err != nil {
log.Fatalf("failed to parse subnet ID: %s\n", err)
}
ctx := context.Background()
infoClient := info.NewClient(uri)
nodeInfoStartTime := time.Now()
nodeID, _, err := infoClient.GetNodeID(ctx)
if err != nil {
log.Fatalf("failed to fetch node IDs: %s\n", err)
}
log.Printf("fetched node ID %s in %s\n", nodeID, time.Since(nodeInfoStartTime))
// 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()
addValidatorStartTime := time.Now()
addValidatorTx, err := pWallet.IssueAddSubnetValidatorTx(&txs.SubnetValidator{
Validator: txs.Validator{
NodeID: nodeID,
Start: uint64(startTime.Unix()),
End: uint64(startTime.Add(duration).Unix()),
Wght: weight,
},
Subnet: subnetID,
})
if err != nil {
log.Fatalf("failed to issue add subnet validator transaction: %s\n", err)
}
log.Printf("added new subnet validator %s to %s with %s in %s\n", nodeID, subnetID, addValidatorTx.ID(), time.Since(addValidatorStartTime))
}