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feat: Add Textual SignModeHandler (#14650)
Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package tx | ||
|
|
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| import ( | ||
| "context" | ||
|
|
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| "github.com/cosmos/cosmos-sdk/x/bank/types" | ||
| ) | ||
|
|
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| // BankKeeper defines the contract needed for tx-related APIs | ||
| type BankKeeper interface { | ||
| DenomMetadata(c context.Context, req *types.QueryDenomMetadataRequest) (*types.QueryDenomMetadataResponse, error) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package tx | ||
|
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
|
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| "cosmossdk.io/x/tx/textual" | ||
| signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing" | ||
| "google.golang.org/protobuf/types/known/anypb" | ||
|
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| txsigning "cosmossdk.io/x/tx/signing" | ||
| codectypes "github.com/cosmos/cosmos-sdk/codec/types" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/cosmos/cosmos-sdk/x/auth/signing" | ||
| ) | ||
|
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| // signModeTextualHandler defines the SIGN_MODE_TEXTUAL SignModeHandler. | ||
| // It is currently not enabled by default, but you can enable it manually | ||
| // for TESTING purposes. It will be enabled once SIGN_MODE_TEXTUAL is fully | ||
| // released, see https://github.com/cosmos/cosmos-sdk/issues/11970. | ||
| type signModeTextualHandler struct { | ||
| t textual.Textual | ||
| } | ||
|
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| var _ signing.SignModeHandler = signModeTextualHandler{} | ||
|
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| // DefaultMode implements SignModeHandler.DefaultMode | ||
| func (signModeTextualHandler) DefaultMode() signingtypes.SignMode { | ||
| return signingtypes.SignMode_SIGN_MODE_TEXTUAL | ||
| } | ||
|
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| // Modes implements SignModeHandler.Modes | ||
| func (signModeTextualHandler) Modes() []signingtypes.SignMode { | ||
| return []signingtypes.SignMode{signingtypes.SignMode_SIGN_MODE_TEXTUAL} | ||
| } | ||
|
|
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| // GetSignBytes implements SignModeHandler.GetSignBytes | ||
| func (h signModeTextualHandler) GetSignBytes(mode signingtypes.SignMode, data signing.SignerData, tx sdk.Tx) ([]byte, error) { | ||
| panic("SIGN_MODE_TEXTUAL needs GetSignBytesWithContext") | ||
| } | ||
|
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| // GetSignBytesWithContext implements SignModeHandler.GetSignBytesWithContext | ||
| func (h signModeTextualHandler) GetSignBytesWithContext(ctx context.Context, mode signingtypes.SignMode, data signing.SignerData, tx sdk.Tx) ([]byte, error) { | ||
| if mode != signingtypes.SignMode_SIGN_MODE_TEXTUAL { | ||
| return nil, fmt.Errorf("expected %s, got %s", signingtypes.SignMode_SIGN_MODE_TEXTUAL, mode) | ||
| } | ||
|
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| protoTx, ok := tx.(*wrapper) | ||
| if !ok { | ||
| return nil, fmt.Errorf("can only handle a protobuf Tx, got %T", tx) | ||
| } | ||
|
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| bodyBz := protoTx.getBodyBytes() | ||
| authInfoBz := protoTx.getAuthInfoBytes() | ||
|
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| pbAny, err := codectypes.NewAnyWithValue(data.PubKey) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return h.t.GetSignBytes(ctx, bodyBz, authInfoBz, txsigning.SignerData{ | ||
| Address: data.Address, | ||
| ChainId: data.ChainID, | ||
| AccountNumber: data.AccountNumber, | ||
| Sequence: data.Sequence, | ||
| PubKey: &anypb.Any{ | ||
| TypeUrl: pbAny.TypeUrl, | ||
| Value: pbAny.Value, | ||
| }, | ||
| }) | ||
| } |
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