lotus/node/impl/full/wallet.go
2020-06-07 19:36:01 -04:00

83 lines
2.2 KiB
Go

package full
import (
"context"
"github.com/filecoin-project/lotus/lib/sigs"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/specs-actors/actors/crypto"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/wallet"
"go.uber.org/fx"
"golang.org/x/xerrors"
)
type WalletAPI struct {
fx.In
StateManager *stmgr.StateManager
Wallet *wallet.Wallet
}
func (a *WalletAPI) WalletNew(ctx context.Context, typ crypto.SigType) (address.Address, error) {
return a.Wallet.GenerateKey(typ)
}
func (a *WalletAPI) WalletHas(ctx context.Context, addr address.Address) (bool, error) {
return a.Wallet.HasKey(addr)
}
func (a *WalletAPI) WalletList(ctx context.Context) ([]address.Address, error) {
return a.Wallet.ListAddrs()
}
func (a *WalletAPI) WalletBalance(ctx context.Context, addr address.Address) (types.BigInt, error) {
return a.StateManager.GetBalance(addr, nil)
}
func (a *WalletAPI) WalletSign(ctx context.Context, k address.Address, msg []byte) (*crypto.Signature, error) {
return a.Wallet.Sign(ctx, k, msg)
}
func (a *WalletAPI) WalletSignMessage(ctx context.Context, k address.Address, msg *types.Message) (*types.SignedMessage, error) {
mcid := msg.Cid()
sig, err := a.WalletSign(ctx, k, mcid.Bytes())
if err != nil {
return nil, xerrors.Errorf("failed to sign message: %w", err)
}
return &types.SignedMessage{
Message: *msg,
Signature: *sig,
}, nil
}
func (a *WalletAPI) WalletVerify(ctx context.Context, k address.Address, msg []byte, sig *crypto.Signature) bool {
return sigs.Verify(sig, k, msg) == nil
}
func (a *WalletAPI) WalletDefaultAddress(ctx context.Context) (address.Address, error) {
return a.Wallet.GetDefault()
}
func (a *WalletAPI) WalletSetDefault(ctx context.Context, addr address.Address) error {
return a.Wallet.SetDefault(addr)
}
func (a *WalletAPI) WalletExport(ctx context.Context, addr address.Address) (*types.KeyInfo, error) {
return a.Wallet.Export(addr)
}
func (a *WalletAPI) WalletImport(ctx context.Context, ki *types.KeyInfo) (address.Address, error) {
return a.Wallet.Import(ki)
}
func (a *WalletAPI) WalletDelete(ctx context.Context, addr address.Address) error {
return a.Wallet.DeleteKey(addr)
}