88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
package full
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import (
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"context"
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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-address"
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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/api"
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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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StateManagerAPI stmgr.StateManagerAPI
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Default wallet.Default
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api.WalletAPI
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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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act, err := a.StateManagerAPI.LoadActorTsk(ctx, addr, types.EmptyTSK)
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if xerrors.Is(err, types.ErrActorNotFound) {
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return big.Zero(), nil
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} else if err != nil {
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return big.Zero(), err
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}
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return act.Balance, nil
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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.StateManagerAPI.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.WalletAPI.WalletSign(ctx, keyAddr, msg, api.MsgMeta{
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Type: api.MTUnknown,
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})
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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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keyAddr, err := a.StateManagerAPI.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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mb, err := msg.ToStorageBlock()
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if err != nil {
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return nil, xerrors.Errorf("serializing message: %w", err)
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}
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sig, err := a.WalletAPI.WalletSign(ctx, keyAddr, mb.Cid().Bytes(), api.MsgMeta{
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Type: api.MTChainMsg,
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Extra: mb.RawData(),
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})
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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, error) {
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return sigs.Verify(sig, k, msg) == nil, 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.Default.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.Default.SetDefault(addr)
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}
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func (a *WalletAPI) WalletValidateAddress(ctx context.Context, str string) (address.Address, error) {
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return address.NewFromString(str)
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}
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