/
mode_handler.go
43 lines (36 loc) · 1.23 KB
/
mode_handler.go
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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_DIRECT_AUX,
signingtypes.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
}
// makeSignModeHandler returns the default protobuf SignModeHandler supporting
// SIGN_MODE_DIRECT, SIGN_MODE_DIRECT_AUX 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{}
case signingtypes.SignMode_SIGN_MODE_DIRECT_AUX:
handlers[i] = signModeDirectAuxHandler{}
default:
panic(fmt.Errorf("unsupported sign mode %+v", mode))
}
}
return signing.NewSignModeHandlerMap(
modes[0],
handlers,
)
}