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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package avalanche | ||
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import "github.com/ava-labs/avalanchego/utils/logging" | ||
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type Avalanche struct { | ||
Log logging.Logger | ||
//baseDir string | ||
//Conf *config.Config | ||
//Prompt prompts.Prompter | ||
//Apm *apm.APM | ||
//ApmDir string | ||
//Downloader Downloader | ||
} | ||
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func New() *Avalanche { | ||
return &Avalanche{} | ||
} | ||
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func (app *Avalanche) Setup(log logging.Logger) { | ||
//app.baseDir = baseDir | ||
app.Log = log | ||
//app.Conf = conf | ||
//app.Prompt = prompt | ||
//app.Downloader = downloader | ||
} |
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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package avalanche | ||
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const ( | ||
SubnetEVMRepoName = "subnet-evm" | ||
) |
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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package avalanche | ||
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import "github.com/ava-labs/avalanchego/utils/crypto/keychain" | ||
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type Keychain struct { | ||
Network Network | ||
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Keychain keychain.Keychain | ||
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Ledger keychain.Ledger | ||
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UsesLedger bool | ||
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LedgerIndices []uint32 | ||
} |
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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package avalanche | ||
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type NetworkKind int64 | ||
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const ( | ||
Undefined NetworkKind = iota | ||
Mainnet | ||
Fuji | ||
LocalNetwork | ||
Devnet | ||
) | ||
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type Network struct { | ||
Kind NetworkKind | ||
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ID uint32 | ||
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Endpoint string | ||
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ClusterName string | ||
} |
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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package avalanche | ||
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type VMType string | ||
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const ( | ||
SubnetEvm = "Subnet-EVM" | ||
CustomVM = "Custom" | ||
) | ||
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func VMTypeFromString(s string) VMType { | ||
switch s { | ||
case SubnetEvm: | ||
return SubnetEvm | ||
default: | ||
return CustomVM | ||
} | ||
} | ||
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func (v VMType) RepoName() string { | ||
switch v { | ||
case SubnetEvm: | ||
return SubnetEVMRepoName | ||
default: | ||
return "unknown" | ||
} | ||
} |
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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package subnet | ||
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import ( | ||
"avalanche-tooling-sdk-go/avalanche" | ||
"avalanche-tooling-sdk-go/utils" | ||
"context" | ||
"fmt" | ||
"github.com/ava-labs/avalanchego/ids" | ||
"github.com/ava-labs/avalanchego/utils/crypto/keychain" | ||
"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/vms/secp256k1fx" | ||
"github.com/ava-labs/avalanchego/wallet/subnet/primary" | ||
"github.com/ava-labs/avalanchego/wallet/subnet/primary/common" | ||
) | ||
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// createSubnetTx creates uncommitted createSubnet transaction | ||
func createSubnetTx(subnet Subnet, wallet primary.Wallet) (*txs.Tx, error) { | ||
addrs, err := address.ParseToIDs(subnet.ControlKeys) | ||
if err != nil { | ||
return nil, fmt.Errorf("failure parsing control keys: %w", err) | ||
} | ||
owners := &secp256k1fx.OutputOwners{ | ||
Addrs: addrs, | ||
Threshold: subnet.Threshold, | ||
Locktime: 0, | ||
} | ||
unsignedTx, err := wallet.P().Builder().NewCreateSubnetTx( | ||
owners, | ||
) | ||
if err != nil { | ||
return nil, fmt.Errorf("error building tx: %w", err) | ||
} | ||
tx := txs.Tx{Unsigned: unsignedTx} | ||
if err := wallet.P().Signer().Sign(context.Background(), &tx); err != nil { | ||
return nil, fmt.Errorf("error signing tx: %w", err) | ||
} | ||
return &tx, nil | ||
} | ||
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// createBlockchainTx creates uncommitted createBlockchain transaction | ||
func createBlockchainTx(subnet Subnet, wallet primary.Wallet, network avalanche.Network, keyChain avalanche.Keychain) (*txs.Tx, error) { | ||
wallet, err := loadCacheWallet(network, keyChain, wallet, subnet.SubnetID, subnet.TransferSubnetOwnershipTxID) | ||
if err != nil { | ||
return nil, err | ||
} | ||
fxIDs := make([]ids.ID, 0) | ||
options := getMultisigTxOptions(keyChain.Keychain, subnet.SubnetAuthKeys) | ||
// create tx | ||
unsignedTx, err := wallet.P().Builder().NewCreateChainTx( | ||
subnet.SubnetID, | ||
subnet.Genesis, | ||
subnet.VMID, | ||
fxIDs, | ||
subnet.Name, | ||
options..., | ||
) | ||
if err != nil { | ||
return nil, fmt.Errorf("error building tx: %w", err) | ||
} | ||
tx := txs.Tx{Unsigned: unsignedTx} | ||
// sign with current wallet | ||
if err := wallet.P().Signer().Sign(context.Background(), &tx); err != nil { | ||
return nil, fmt.Errorf("error signing tx: %w", err) | ||
} | ||
return &tx, nil | ||
} | ||
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func getMultisigTxOptions(keychain keychain.Keychain, subnetAuthKeys []ids.ShortID) []common.Option { | ||
options := []common.Option{} | ||
walletAddrs := keychain.Addresses().List() | ||
changeAddr := walletAddrs[0] | ||
// addrs to use for signing | ||
customAddrsSet := set.Set[ids.ShortID]{} | ||
customAddrsSet.Add(walletAddrs...) | ||
customAddrsSet.Add(subnetAuthKeys...) | ||
options = append(options, common.WithCustomAddresses(customAddrsSet)) | ||
// set change to go to wallet addr (instead of any other subnet auth key) | ||
changeOwner := &secp256k1fx.OutputOwners{ | ||
Threshold: 1, | ||
Addrs: []ids.ShortID{changeAddr}, | ||
} | ||
options = append(options, common.WithChangeOwner(changeOwner)) | ||
return options | ||
} | ||
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func loadCacheWallet(network avalanche.Network, keyChain avalanche.Keychain, wallet primary.Wallet, preloadTxs ...ids.ID) (primary.Wallet, error) { | ||
var err error | ||
if wallet == nil { | ||
wallet, err = loadWallet(network, keyChain, preloadTxs...) | ||
} | ||
return wallet, err | ||
} | ||
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func loadWallet(network avalanche.Network, keyChain avalanche.Keychain, preloadTxs ...ids.ID) (primary.Wallet, error) { | ||
ctx := context.Background() | ||
// filter out ids.Empty txs | ||
filteredTxs := utils.Filter(preloadTxs, func(e ids.ID) bool { return e != ids.Empty }) | ||
wallet, err := primary.MakeWallet( | ||
ctx, | ||
&primary.WalletConfig{ | ||
URI: network.Endpoint, | ||
AVAXKeychain: keyChain.Keychain, | ||
EthKeychain: secp256k1fx.NewKeychain(), | ||
PChainTxsToFetch: set.Of(filteredTxs...), | ||
}, | ||
) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return wallet, nil | ||
} |
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// Copyright (C) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
package utils | ||
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func Filter[T any](input []T, f func(T) bool) []T { | ||
output := make([]T, 0, len(input)) | ||
for _, e := range input { | ||
if f(e) { | ||
output = append(output, e) | ||
} | ||
} | ||
return output | ||
} |