cosmos-sdk/x/auth/tx/direct_aux.go

53 lines
1.5 KiB
Go

package tx
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
types "github.com/cosmos/cosmos-sdk/types/tx"
signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing"
"github.com/cosmos/cosmos-sdk/x/auth/signing"
)
var _ signing.SignModeHandler = signModeDirectAuxHandler{}
// signModeDirectAuxHandler defines the SIGN_MODE_DIRECT_AUX SignModeHandler
type signModeDirectAuxHandler struct{}
// DefaultMode implements SignModeHandler.DefaultMode
func (signModeDirectAuxHandler) DefaultMode() signingtypes.SignMode {
return signingtypes.SignMode_SIGN_MODE_DIRECT_AUX
}
// Modes implements SignModeHandler.Modes
func (signModeDirectAuxHandler) Modes() []signingtypes.SignMode {
return []signingtypes.SignMode{signingtypes.SignMode_SIGN_MODE_DIRECT_AUX}
}
// GetSignBytes implements SignModeHandler.GetSignBytes
func (signModeDirectAuxHandler) GetSignBytes(
mode signingtypes.SignMode, data signing.SignerData, tx sdk.Tx,
) ([]byte, error) {
if mode != signingtypes.SignMode_SIGN_MODE_DIRECT_AUX {
return nil, fmt.Errorf("expected %s, got %s", signingtypes.SignMode_SIGN_MODE_DIRECT_AUX, mode)
}
protoTx, ok := tx.(*wrapper)
if !ok {
return nil, fmt.Errorf("can only handle a protobuf Tx, got %T", tx)
}
signDocDirectAux := types.SignDocDirectAux{
BodyBytes: protoTx.getBodyBytes(),
ChainId: data.ChainID,
AccountNumber: data.AccountNumber,
Sequence: data.Sequence,
Tip: protoTx.tx.AuthInfo.Tip,
PublicKey: protoTx.tx.AuthInfo.SignerInfos[data.SignerIndex].PublicKey,
}
return signDocDirectAux.Marshal()
}