lotus/node/impl/full/wallet.go
Shrenuj Bansal 522e96f016
fix: msg signing with delegated keys and send cli changes (#10056)
* fix msg signing with delegated keys and send cli changes

* make gen and docsgen

* address comments
2023-01-19 17:57:48 -05:00

98 lines
2.8 KiB
Go

package full
import (
"context"
"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/crypto"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/messagesigner"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/chain/wallet/key"
"github.com/filecoin-project/lotus/lib/sigs"
)
type WalletAPI struct {
fx.In
StateManagerAPI stmgr.StateManagerAPI
Default wallet.Default
api.Wallet
}
func (a *WalletAPI) WalletBalance(ctx context.Context, addr address.Address) (types.BigInt, error) {
act, err := a.StateManagerAPI.LoadActorTsk(ctx, addr, types.EmptyTSK)
if xerrors.Is(err, types.ErrActorNotFound) {
return big.Zero(), nil
} else if err != nil {
return big.Zero(), err
}
return act.Balance, nil
}
func (a *WalletAPI) WalletSign(ctx context.Context, k address.Address, msg []byte) (*crypto.Signature, error) {
keyAddr, err := a.StateManagerAPI.ResolveToDeterministicAddress(ctx, k, nil)
if err != nil {
return nil, xerrors.Errorf("failed to resolve ID address: %w", keyAddr)
}
return a.Wallet.WalletSign(ctx, keyAddr, msg, api.MsgMeta{
Type: api.MTUnknown,
})
}
func (a *WalletAPI) WalletSignMessage(ctx context.Context, k address.Address, msg *types.Message) (*types.SignedMessage, error) {
keyAddr, err := a.StateManagerAPI.ResolveToDeterministicAddress(ctx, k, nil)
if err != nil {
return nil, xerrors.Errorf("failed to resolve ID address: %w", keyAddr)
}
keyInfo, err := a.Wallet.WalletExport(ctx, k)
if err != nil {
return nil, err
}
sb, err := messagesigner.SigningBytes(msg, key.ActSigType(keyInfo.Type))
if err != nil {
return nil, err
}
mb, err := msg.ToStorageBlock()
if err != nil {
return nil, xerrors.Errorf("serializing message: %w", err)
}
sig, err := a.Wallet.WalletSign(ctx, keyAddr, sb, api.MsgMeta{
Type: api.MTChainMsg,
Extra: mb.RawData(),
})
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, error) {
return sigs.Verify(sig, k, msg) == nil, nil
}
func (a *WalletAPI) WalletDefaultAddress(ctx context.Context) (address.Address, error) {
return a.Default.GetDefault()
}
func (a *WalletAPI) WalletSetDefault(ctx context.Context, addr address.Address) error {
return a.Default.SetDefault(addr)
}
func (a *WalletAPI) WalletValidateAddress(ctx context.Context, str string) (address.Address, error) {
return address.NewFromString(str)
}