Remove importing/exporting faucet wallet states

plugins/faucet/faucet.go

@@ -2,21 +2,16 @@ package faucet
 
 import (
 	"context"
-	"crypto/ed25519"
-	"os"
 	"time"
-	"unsafe"
 
 	"github.com/iotaledger/goshimmer/client/wallet"
 	"github.com/iotaledger/goshimmer/client/wallet/packages/address"
 	"github.com/iotaledger/goshimmer/client/wallet/packages/seed"
-	walletseed "github.com/iotaledger/goshimmer/client/wallet/packages/seed"
 	"github.com/iotaledger/goshimmer/client/wallet/packages/sendoptions"
 	"github.com/iotaledger/goshimmer/packages/app/faucet"
 	"github.com/iotaledger/goshimmer/packages/core/ledger"
 	"github.com/iotaledger/goshimmer/packages/core/ledger/vm/devnetvm"
 	"github.com/iotaledger/hive.go/core/bitmask"
-	"github.com/iotaledger/hive.go/core/marshalutil"
 	"github.com/pkg/errors"
 )
 
@@ -32,27 +27,12 @@ type Faucet struct {
 }
 
 // NewFaucet creates a new Faucet instance.
-func NewFaucet(faucetSeed *seed.Seed, walletStates string) *Faucet {
-	seed, lastAddressIndex, spentAddresses, assetRegistry, err := importWalletStateFile(walletStates)
-	if err != nil {
-		if !os.IsNotExist(err) {
-			panic(err)
-		}
-
-		seed = faucetSeed
-		lastAddressIndex = 0
-		spentAddresses = []bitmask.BitMask{}
-	}
-
-	if faucetSeed.String() != seed.String() {
-		panic("faucet seed is different from the one in wallet states file")
-	}
-
+func NewFaucet(faucetSeed *seed.Seed) *Faucet {
 	connector := NewConnector(deps.Tangle, deps.Indexer)
 
 	return &Faucet{wallet.New(
 		wallet.GenericConnector(connector),
-		wallet.Import(seed, lastAddressIndex, spentAddresses, assetRegistry),
+		wallet.Import(faucetSeed, 0, []bitmask.BitMask{}, nil),
 		wallet.ReusableAddress(true),
 		wallet.FaucetPowDifficulty(Parameters.PowDifficulty),
 	)}
@@ -107,47 +87,3 @@ func (f *Faucet) handleFaucetRequest(p *faucet.Payload) (*devnetvm.Transaction,
 		attempt++
 	}
 }
-
-func importWalletStateFile(filename string) (seed *seed.Seed, lastAddressIndex uint64, spentAddresses []bitmask.BitMask, assetRegistry *wallet.AssetRegistry, err error) {
-	walletStateBytes, err := os.ReadFile(filename)
-	if err != nil {
-		return
-	}
-
-	marshalUtil := marshalutil.New(walletStateBytes)
-
-	seedBytes, err := marshalUtil.ReadBytes(ed25519.SeedSize)
-	seed = walletseed.NewSeed(seedBytes)
-	if err != nil {
-		return
-	}
-
-	lastAddressIndex, err = marshalUtil.ReadUint64()
-	if err != nil {
-		return
-	}
-
-	_, _, err = wallet.ParseAssetRegistry(marshalUtil)
-
-	spentAddressesBytes := marshalUtil.ReadRemainingBytes()
-	spentAddresses = *(*[]bitmask.BitMask)(unsafe.Pointer(&spentAddressesBytes))
-
-	return
-}
-
-func writeWalletStateFile(wallet *wallet.Wallet, filename string) {
-	info, err := os.Stat(filename)
-	if err != nil {
-		if !os.IsNotExist(err) {
-			panic(err)
-		}
-	}
-	if err == nil && info.IsDir() {
-		panic("found directory instead of file at " + filename)
-	}
-
-	err = os.WriteFile(filename, wallet.ExportState(), 0o644)
-	if err != nil {
-		panic(err)
-	}
-}

plugins/faucet/parameters.go

@@ -11,9 +11,6 @@ type ParametersDefinition struct {
 	// Seed defines the base58 encoded seed the faucet uses.
 	Seed string `usage:"the base58 encoded seed of the faucet, must be defined if this faucet is enabled"`
 
-	// FaucetWalletFile defines the file name of faucet wallet states.
-	FaucetWalletFile string `default:"faucet.wallet" usage:"the states that is preserved for faucet wallet"`
-
 	// TokensPerRequest defines the amount of tokens the faucet should send for each request.
 	TokensPerRequest int `default:"1000000" usage:"the amount of tokens the faucet should send for each request"`
 

plugins/faucet/plugin.go

@@ -78,7 +78,7 @@ func newFaucet() *Faucet {
 		Plugin.LogFatalfAndExit("the max transaction booked await time must be more than 0")
 	}
 
-	return NewFaucet(walletseed.NewSeed(seedBytes), Parameters.FaucetWalletFile)
+	return NewFaucet(walletseed.NewSeed(seedBytes))
 }
 
 func configure(plugin *node.Plugin) {
@@ -112,7 +112,6 @@ func run(plugin *node.Plugin) {
 
 		<-ctx.Done()
 		close(requestChan)
-		writeWalletStateFile(_faucet.Wallet, Parameters.FaucetWalletFile)
 
 		plugin.LogInfof("Stopping %s ...", PluginName)
 	}, shutdown.PriorityFaucet); err != nil {