mirror of
https://github.com/kaspanet/kaspad.git
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70900c571b
* Add NewFileFromMnemonics * Export InternalKeychain and ExternalKeychain * Rename NewFileFromMnemonics -> NewFileFromMnemonic * NewFileFromMnemonic: change also argument name * Use libkaspawallet.ExternalKeychain instead of externalKeychain
111 lines
3.1 KiB
Go
111 lines
3.1 KiB
Go
package server
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import (
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"context"
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"fmt"
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"github.com/kaspanet/kaspad/cmd/kaspawallet/daemon/pb"
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"github.com/kaspanet/kaspad/cmd/kaspawallet/libkaspawallet"
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"github.com/kaspanet/kaspad/util"
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"github.com/pkg/errors"
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)
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func (s *server) changeAddress() (util.Address, error) {
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err := s.keysFile.SetLastUsedInternalIndex(s.keysFile.LastUsedInternalIndex() + 1)
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if err != nil {
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return nil, err
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}
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err = s.keysFile.Save()
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if err != nil {
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return nil, err
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}
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walletAddr := &walletAddress{
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index: s.keysFile.LastUsedInternalIndex(),
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cosignerIndex: s.keysFile.CosignerIndex,
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keyChain: libkaspawallet.InternalKeychain,
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}
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path := s.walletAddressPath(walletAddr)
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return libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
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}
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func (s *server) ShowAddresses(_ context.Context, request *pb.ShowAddressesRequest) (*pb.ShowAddressesResponse, error) {
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s.lock.Lock()
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defer s.lock.Unlock()
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if !s.isSynced() {
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return nil, errors.New("server is not synced")
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}
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addresses := make([]string, 0)
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for i := uint32(1); i <= s.keysFile.LastUsedExternalIndex(); i++ {
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walletAddr := &walletAddress{
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index: i,
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cosignerIndex: s.keysFile.CosignerIndex,
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keyChain: libkaspawallet.ExternalKeychain,
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}
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path := s.walletAddressPath(walletAddr)
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address, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
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if err != nil {
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return nil, err
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}
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addresses = append(addresses, address.String())
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}
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return &pb.ShowAddressesResponse{Address: addresses}, nil
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}
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func (s *server) NewAddress(_ context.Context, request *pb.NewAddressRequest) (*pb.NewAddressResponse, error) {
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s.lock.Lock()
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defer s.lock.Unlock()
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if !s.isSynced() {
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return nil, errors.New("server is not synced")
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}
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err := s.keysFile.SetLastUsedExternalIndex(s.keysFile.LastUsedExternalIndex() + 1)
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if err != nil {
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return nil, err
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}
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err = s.keysFile.Save()
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if err != nil {
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return nil, err
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}
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walletAddr := &walletAddress{
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index: s.keysFile.LastUsedExternalIndex(),
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cosignerIndex: s.keysFile.CosignerIndex,
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keyChain: libkaspawallet.ExternalKeychain,
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}
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path := s.walletAddressPath(walletAddr)
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address, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
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if err != nil {
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return nil, err
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}
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return &pb.NewAddressResponse{Address: address.String()}, nil
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}
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func (s *server) walletAddressString(wAddr *walletAddress) (string, error) {
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path := s.walletAddressPath(wAddr)
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addr, err := libkaspawallet.Address(s.params, s.keysFile.ExtendedPublicKeys, s.keysFile.MinimumSignatures, path, s.keysFile.ECDSA)
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if err != nil {
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return "", err
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}
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return addr.String(), nil
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}
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func (s *server) walletAddressPath(wAddr *walletAddress) string {
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if s.isMultisig() {
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return fmt.Sprintf("m/%d/%d/%d", wAddr.cosignerIndex, wAddr.keyChain, wAddr.index)
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}
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return fmt.Sprintf("m/%d/%d", wAddr.keyChain, wAddr.index)
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}
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func (s *server) isMultisig() bool {
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return len(s.keysFile.ExtendedPublicKeys) > 1
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}
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