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recover.go
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recover.go
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package wallet
import (
"errors"
"fmt"
"github.com/Seb369888/poolsea-go/rocketpool"
"github.com/ethereum/go-ethereum/common"
"github.com/urfave/cli"
"github.com/Seb369888/smartnode/shared/services"
"github.com/Seb369888/smartnode/shared/services/wallet"
"github.com/Seb369888/smartnode/shared/types/api"
walletutils "github.com/Seb369888/smartnode/shared/utils/wallet"
)
const (
findIterations uint = 100000
)
func recoverWallet(c *cli.Context, mnemonic string) (*api.RecoverWalletResponse, error) {
// Get services
if err := services.RequireNodePassword(c); err != nil {
return nil, err
}
w, err := services.GetWallet(c)
if err != nil {
return nil, err
}
var rp *rocketpool.RocketPool
if !c.Bool("skip-validator-key-recovery") {
if err := services.RequireRocketStorage(c); err != nil {
return nil, err
}
rp, err = services.GetRocketPool(c)
if err != nil {
return nil, err
}
}
// Response
response := api.RecoverWalletResponse{}
// Check if wallet is already initialized
if w.IsInitialized() {
return nil, errors.New("the wallet is already initialized")
}
// Get the derivation path
path := c.String("derivation-path")
switch path {
case "":
path = wallet.DefaultNodeKeyPath
case "ledgerLive":
path = wallet.LedgerLiveNodeKeyPath
case "mew":
path = wallet.MyEtherWalletNodeKeyPath
}
// Get the wallet index
walletIndex := c.Uint("wallet-index")
// Recover wallet
if err := w.Recover(path, walletIndex, mnemonic); err != nil {
return nil, err
}
// Get node account
nodeAccount, err := w.GetNodeAccount()
if err != nil {
return nil, err
}
response.AccountAddress = nodeAccount.Address
if !c.Bool("skip-validator-key-recovery") {
response.ValidatorKeys, err = walletutils.RecoverMinipoolKeys(c, rp, nodeAccount.Address, w, false)
if err != nil {
return nil, err
}
}
// Save wallet
if err := w.Save(); err != nil {
return nil, err
}
// Return response
return &response, nil
}
func searchAndRecoverWallet(c *cli.Context, mnemonic string, address common.Address) (*api.SearchAndRecoverWalletResponse, error) {
// Get services
if err := services.RequireNodePassword(c); err != nil {
return nil, err
}
w, err := services.GetWallet(c)
if err != nil {
return nil, err
}
var rp *rocketpool.RocketPool
if !c.Bool("skip-validator-key-recovery") {
if err := services.RequireRocketStorage(c); err != nil {
return nil, err
}
rp, err = services.GetRocketPool(c)
if err != nil {
return nil, err
}
}
// Response
response := api.SearchAndRecoverWalletResponse{}
// Check if wallet is already initialized
if w.IsInitialized() {
return nil, errors.New("the wallet is already initialized")
}
// Try each derivation path across all of the iterations
paths := []string{
wallet.DefaultNodeKeyPath,
wallet.LedgerLiveNodeKeyPath,
wallet.MyEtherWalletNodeKeyPath,
}
for i := uint(0); i < findIterations; i++ {
for j := 0; j < len(paths); j++ {
derivationPath := paths[j]
recoveredWallet, err := wallet.NewWallet("", uint(w.GetChainID().Uint64()), nil, nil, 0, nil)
if err != nil {
return nil, fmt.Errorf("error generating new wallet: %w", err)
}
err = recoveredWallet.TestRecovery(derivationPath, i, mnemonic)
if err != nil {
return nil, fmt.Errorf("error recovering wallet with path [%s], index [%d]: %w", derivationPath, i, err)
}
// Get recovered account
recoveredAccount, err := recoveredWallet.GetNodeAccount()
if err != nil {
return nil, fmt.Errorf("error getting recovered account: %w", err)
}
if recoveredAccount.Address == address {
// We found the correct derivation path and index
response.FoundWallet = true
response.DerivationPath = derivationPath
response.Index = i
break
}
}
if response.FoundWallet {
break
}
}
if !response.FoundWallet {
return nil, fmt.Errorf("exhausted all derivation paths and indices from 0 to %d, wallet not found", findIterations)
}
// Recover wallet
if err := w.Recover(response.DerivationPath, response.Index, mnemonic); err != nil {
return nil, err
}
// Get node account
nodeAccount, err := w.GetNodeAccount()
if err != nil {
return nil, err
}
response.AccountAddress = nodeAccount.Address
if !c.Bool("skip-validator-key-recovery") {
response.ValidatorKeys, err = walletutils.RecoverMinipoolKeys(c, rp, nodeAccount.Address, w, false)
if err != nil {
return nil, err
}
}
// Save wallet
if err := w.Save(); err != nil {
return nil, err
}
// Return response
return &response, nil
}