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