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refactor(auth): better error message for method handler panic #11482

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Mar 29, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -195,6 +195,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
* (x/auth) [\#10880](https://github.com/cosmos/cosmos-sdk/pull/10880) Added a new query to the tx query service that returns a block with transactions fully decoded.
* (types) [\#11200](https://github.com/cosmos/cosmos-sdk/pull/11200) Added `Min()` and `Max()` operations on sdk.Coins.
* (gov) [\#11287](https://github.com/cosmos/cosmos-sdk/pull/11287) Fix error message when no flags are provided while executing `submit-legacy-proposal` transaction.
* (x/auth) [\#11482](https://github.com/cosmos/cosmos-sdk/pull/11482) Improve panic message when attempting to register a method handler for a message that does not implement sdk.Msg

### Bug Fixes

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2 changes: 1 addition & 1 deletion x/auth/middleware/msg_service_router.go
Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ func (msr *MsgServiceRouter) RegisterService(sd *grpc.ServiceDesc, handler inter
// We panic here because there is no other alternative and the app cannot be initialized correctly
// this should only happen if there is a problem with code generation in which case the app won't
// work correctly anyway.
panic(fmt.Errorf("can't register request type %T for service method %s", i, fqMethod))
panic(fmt.Errorf("unable to register service method %s: %T does not implement sdk.Msg", fqMethod, i))
}

requestTypeName = sdk.MsgTypeURL(msg)
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