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fix!: Ensure Handler Exists for Messages #16613

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merged 4 commits into from
Jun 19, 2023
Merged

fix!: Ensure Handler Exists for Messages #16613

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31d1c2b
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alexanderbez Jun 19, 2023
491268f
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alexanderbez Jun 19, 2023
02949a0
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alexanderbez Jun 19, 2023
2bd4f02
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alexanderbez Jun 19, 2023
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9 changes: 8 additions & 1 deletion baseapp/baseapp.go
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Original file line number Diff line number Diff line change
Expand Up @@ -832,6 +832,13 @@ func (app *BaseApp) runTx(mode execMode, txBytes []byte) (gInfo sdk.GasInfo, res
return sdk.GasInfo{}, nil, nil, err
}

for _, msg := range msgs {
handler := app.msgServiceRouter.Handler(msg)
if handler == nil {
return sdk.GasInfo{}, nil, nil, errorsmod.Wrapf(sdkerrors.ErrUnknownRequest, "no message handler found for %T", msg)
Comment on lines 832 to +838
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Change potentially affects state.

Call sequence:

(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).runTx (baseapp/baseapp.go:778)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).deliverTx (baseapp/baseapp.go:708)
(*github.com/cosmos/cosmos-sdk/baseapp.BaseApp).FinalizeBlock (baseapp/baseapp.go:648)

}
}

if app.anteHandler != nil {
var (
anteCtx sdk.Context
Expand Down Expand Up @@ -948,7 +955,7 @@ func (app *BaseApp) runMsgs(ctx sdk.Context, msgs []sdk.Msg, msgsV2 []protov2.Me

handler := app.msgServiceRouter.Handler(msg)
if handler == nil {
return nil, errorsmod.Wrapf(sdkerrors.ErrUnknownRequest, "can't route message %+v", msg)
return nil, errorsmod.Wrapf(sdkerrors.ErrUnknownRequest, "no message handler found for %T", msg)
}

// ADR 031 request type routing
Expand Down