lotus/node/impl/full/wallet.go

71 lines
1.8 KiB
Go

package full
import (
"context"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/stmgr"
"github.com/filecoin-project/go-lotus/chain/types"
"github.com/filecoin-project/go-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 string) (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)
}
func (a *WalletAPI) WalletSign(ctx context.Context, k address.Address, msg []byte) (*types.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) {
msgbytes, err := msg.Serialize()
if err != nil {
return nil, err
}
sig, err := a.WalletSign(ctx, k, msgbytes)
if err != nil {
return nil, xerrors.Errorf("failed to sign message: %w", err)
}
return &types.SignedMessage{
Message: *msg,
Signature: *sig,
}, nil
}
func (a *WalletAPI) WalletDefaultAddress(ctx context.Context) (address.Address, error) {
addrs, err := a.Wallet.ListAddrs()
if err != nil {
return address.Undef, err
}
if len(addrs) == 0 {
return address.Undef, xerrors.New("no addresses in wallet")
}
// TODO: store a default address in the config or 'wallet' portion of the repo
return addrs[0], nil
}