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

41 lines
1.1 KiB
Go

package tx
import (
"fmt"
signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing"
"github.com/cosmos/cosmos-sdk/x/auth/signing"
)
// DefaultSignModes are the default sign modes enabled for protobuf transactions.
var DefaultSignModes = []signingtypes.SignMode{
signingtypes.SignMode_SIGN_MODE_DIRECT,
signingtypes.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
}
// makeSignModeHandler returns the default protobuf SignModeHandler supporting
// SIGN_MODE_DIRECT and SIGN_MODE_LEGACY_AMINO_JSON.
func makeSignModeHandler(modes []signingtypes.SignMode) signing.SignModeHandler {
if len(modes) < 1 {
panic(fmt.Errorf("no sign modes enabled"))
}
handlers := make([]signing.SignModeHandler, len(modes))
for i, mode := range modes {
switch mode {
case signingtypes.SignMode_SIGN_MODE_DIRECT:
handlers[i] = signModeDirectHandler{}
case signingtypes.SignMode_SIGN_MODE_LEGACY_AMINO_JSON:
handlers[i] = signModeLegacyAminoJSONHandler{}
default:
panic(fmt.Errorf("unsupported sign mode %+v", mode))
}
}
return signing.NewSignModeHandlerMap(
modes[0],
handlers,
)
}