add BTC mixing UI

libwallet/assets/btc/account_mixer.go

@@ -0,0 +1,94 @@
+package btc
+
+import 	sharedW "github.com/crypto-power/cryptopower/libwallet/assets/wallet"
+
+const (
+	smalletSplitPoint  = 000.00262144
+	MixedAccountBranch = 0
+)
+
+func (asset *Asset) AddAccountMixerNotificationListener(accountMixerNotificationListener *AccountMixerNotificationListener, uniqueIdentifier string) error {
+	return nil
+}
+
+func (asset *Asset) RemoveAccountMixerNotificationListener(uniqueIdentifier string) {
+}
+
+// CreateMixerAccounts creates the two accounts needed for the account mixer. This function
+// is added to ease unlocking the wallet before creating accounts. This function should be
+// used with auto cspp mixer setup.
+func (asset *Asset) CreateMixerAccounts(mixedAccount, unmixedAccount, privPass string) error {
+	return nil
+}
+
+// SetAccountMixerConfig sets the config for mixed and unmixed account. Private passphrase is verifed
+// for security even if not used. This function should be used with manual cspp mixer setup.
+func (asset *Asset) SetAccountMixerConfig(mixedAccount, unmixedAccount int32, privPass string) error {
+	return nil
+}
+
+func (asset *Asset) AccountMixerMixChange() bool {
+	return false
+}
+
+func (asset *Asset) AccountMixerConfigIsSet() bool {
+	return false
+}
+
+func (asset *Asset) MixedAccountNumber() int32 {
+	return -1
+}
+
+func (asset *Asset) UnmixedAccountNumber() int32 {
+	return asset.ReadInt32ConfigValueForKey(sharedW.AccountMixerUnmixedAccount, -1)
+}
+
+func (asset *Asset) ClearMixerConfig() {
+}
+
+func (asset *Asset) ReadyToMix(_ int) (bool, error) {
+	return false, nil
+}
+
+// StartAccountMixer starts the automatic account mixer
+func (asset *Asset) StartAccountMixer(walletPassphrase string) error {
+	return nil
+}
+
+func (asset *Asset) readCSPPConfig() *CSPPConfig {
+	mixedAccount := asset.MixedAccountNumber()
+	unmixedAccount := asset.UnmixedAccountNumber()
+
+	if mixedAccount == -1 || unmixedAccount == -1 {
+		// not configured for mixing
+		return nil
+	}
+
+	return &CSPPConfig{
+		Mixing:             true,
+		MixedAccount:       uint32(mixedAccount),
+		MixedAccountBranch: uint32(MixedAccountBranch),
+		ChangeAccount:      uint32(unmixedAccount),
+		TicketSplitAccount: uint32(mixedAccount), // upstream desc: Account to derive fresh addresses from for mixed ticket splits; uses mixedaccount if unset
+	}
+}
+
+// StopAccountMixer stops the active account mixer
+func (asset *Asset) StopAccountMixer() error {
+	return nil
+}
+
+func (asset *Asset) accountHasMixableOutput(accountNumber int32) bool {
+	return false
+}
+
+// IsAccountMixerActive returns true if account mixer is active
+func (asset *Asset) IsAccountMixerActive() bool {
+	return false
+}
+
+func (asset *Asset) publishAccountMixerStarted(walletID int) {
+}
+
+func (asset *Asset) publishAccountMixerEnded(walletID int) {
+}

libwallet/assets/btc/types.go

@@ -7,6 +7,8 @@ import (
 	"github.com/lightninglabs/neutrino"
 )
 
+
+
 // Amount implements the Asset amount interface for the BTC asset
 type Amount btcutil.Amount
 
@@ -39,3 +41,19 @@ type ExtraNeutrinoChainService interface {
 	ConnectedCount() int32
 	Peers() []*neutrino.ServerPeer
 }
+
+type CSPPConfig struct {
+	// Mixing option activates the new version of the coins mixer which is a
+	// replacement of the old client-server mechanism. Now peer to peer
+	// mechanism is in place. Ref: https://github.com/decred/dcrwallet/pull/2351
+	Mixing             bool
+	MixedAccount       uint32
+	MixedAccountBranch uint32
+	TicketSplitAccount uint32
+	ChangeAccount      uint32
+}
+
+type AccountMixerNotificationListener struct {
+	OnAccountMixerStarted func(walletID int)
+	OnAccountMixerEnded   func(walletID int)
+}

libwallet/assets/ltc/account_mixer.go

@@ -0,0 +1,94 @@
+package ltc
+
+import 	sharedW "github.com/crypto-power/cryptopower/libwallet/assets/wallet"
+
+const (
+	smalletSplitPoint  = 000.00262144
+	MixedAccountBranch = 0
+)
+
+func (asset *Asset) AddAccountMixerNotificationListener(accountMixerNotificationListener *AccountMixerNotificationListener, uniqueIdentifier string) error {
+	return nil
+}
+
+func (asset *Asset) RemoveAccountMixerNotificationListener(uniqueIdentifier string) {
+}
+
+// CreateMixerAccounts creates the two accounts needed for the account mixer. This function
+// is added to ease unlocking the wallet before creating accounts. This function should be
+// used with auto cspp mixer setup.
+func (asset *Asset) CreateMixerAccounts(mixedAccount, unmixedAccount, privPass string) error {
+	return nil
+}
+
+// SetAccountMixerConfig sets the config for mixed and unmixed account. Private passphrase is verifed
+// for security even if not used. This function should be used with manual cspp mixer setup.
+func (asset *Asset) SetAccountMixerConfig(mixedAccount, unmixedAccount int32, privPass string) error {
+	return nil
+}
+
+func (asset *Asset) AccountMixerMixChange() bool {
+	return false
+}
+
+func (asset *Asset) AccountMixerConfigIsSet() bool {
+	return false
+}
+
+func (asset *Asset) MixedAccountNumber() int32 {
+	return -1
+}
+
+func (asset *Asset) UnmixedAccountNumber() int32 {
+	return asset.ReadInt32ConfigValueForKey(sharedW.AccountMixerUnmixedAccount, -1)
+}
+
+func (asset *Asset) ClearMixerConfig() {
+}
+
+func (asset *Asset) ReadyToMix(_ int) (bool, error) {
+	return false, nil
+}
+
+// StartAccountMixer starts the automatic account mixer
+func (asset *Asset) StartAccountMixer(walletPassphrase string) error {
+	return nil
+}
+
+func (asset *Asset) readCSPPConfig() *CSPPConfig {
+	mixedAccount := asset.MixedAccountNumber()
+	unmixedAccount := asset.UnmixedAccountNumber()
+
+	if mixedAccount == -1 || unmixedAccount == -1 {
+		// not configured for mixing
+		return nil
+	}
+
+	return &CSPPConfig{
+		Mixing:             true,
+		MixedAccount:       uint32(mixedAccount),
+		MixedAccountBranch: uint32(MixedAccountBranch),
+		ChangeAccount:      uint32(unmixedAccount),
+		TicketSplitAccount: uint32(mixedAccount), // upstream desc: Account to derive fresh addresses from for mixed ticket splits; uses mixedaccount if unset
+	}
+}
+
+// StopAccountMixer stops the active account mixer
+func (asset *Asset) StopAccountMixer() error {
+	return nil
+}
+
+func (asset *Asset) accountHasMixableOutput(accountNumber int32) bool {
+	return false
+}
+
+// IsAccountMixerActive returns true if account mixer is active
+func (asset *Asset) IsAccountMixerActive() bool {
+	return false
+}
+
+func (asset *Asset) publishAccountMixerStarted(walletID int) {
+}
+
+func (asset *Asset) publishAccountMixerEnded(walletID int) {
+}

libwallet/assets/ltc/types.go

@@ -27,3 +27,19 @@ func (a Amount) MulF64(f float64) sharedW.AssetAmount {
 func (a Amount) ToInt() int64 {
 	return int64(ltcutil.Amount(a))
 }
+
+type CSPPConfig struct {
+	// Mixing option activates the new version of the coins mixer which is a
+	// replacement of the old client-server mechanism. Now peer to peer
+	// mechanism is in place. Ref: https://github.com/decred/dcrwallet/pull/2351
+	Mixing             bool
+	MixedAccount       uint32
+	MixedAccountBranch uint32
+	TicketSplitAccount uint32
+	ChangeAccount      uint32
+}
+
+type AccountMixerNotificationListener struct {
+	OnAccountMixerStarted func(walletID int)
+	OnAccountMixerEnded   func(walletID int)
+}

libwallet/assets/wallet/asset_interface.go

@@ -118,4 +118,14 @@ type Asset interface {
 	RemoveSendDestination(id int)
 	SendDestination(id int) *TransactionDestination
 	UpdateSendDestination(id int, address string, atomAmount int64, sendMax bool) error
+
+	CreateMixerAccounts(mixedAccount, unmixedAccount, privPass string) error
+	IsAccountMixerActive() bool
+	UnmixedAccountNumber() int32
+	MixedAccountNumber() int32
+	StartAccountMixer(walletPassphrase string) error
+	StopAccountMixer() error
+	// AddAccountMixerNotificationListener(accountMixerNotificationListener *AccountMixerNotificationListener, uniqueIdentifier string) error
+	RemoveAccountMixerNotificationListener(uniqueIdentifier string)
+	// SetAccountMixerConfig(mixedAccount, unmixedAccount int32, privPass string) error
 }

libwallet/assets/wallet/types.go

@@ -445,3 +445,8 @@ func (s WordSeedType) AllWords() []string {
 		return []string{}
 	}
 }
+
+type AccountMixerNotificationListener struct {
+	OnAccountMixerStarted func(walletID int)
+	OnAccountMixerEnded   func(walletID int)
+}