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) { var bal types.BigInt return bal, a.StateManager.WithParentStateTsk(types.EmptyTSK, a.StateManager.WithActor(addr, func(act *types.Actor) error { bal = act.Balance return nil })) } func (a *WalletAPI) WalletSign(ctx context.Context, k address.Address, msg []byte) (*crypto.Signature, error) { keyAddr, err := a.StateManager.ResolveToKeyAddress(ctx, k, nil) if err != nil { return nil, xerrors.Errorf("failed to resolve ID address: %w", keyAddr) } return a.Wallet.Sign(ctx, keyAddr, 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) }