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fix: correctly propagate msg errors in gov (backport #13918) #13927

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merged 1 commit into from
Nov 18, 2022
Merged

fix: correctly propagate msg errors in gov (backport #13918) #13927

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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -195,6 +195,7 @@ extension interfaces. `module.Manager.Modules` is now of type `map[string]interf
* (snapshot) [#13400](https://github.com/cosmos/cosmos-sdk/pull/13400) Fix snapshot checksum issue in golang 1.19.
* (server) [#13778](https://github.com/cosmos/cosmos-sdk/pull/13778) Set Cosmos SDK default endpoints to localhost to avoid unknown exposure of endpoints.
* (x/auth) [#13877](https://github.com/cosmos/cosmos-sdk/pull/13877) Handle missing account numbers during `InitGenesis`.
* (x/gov) [#13918](https://github.com/cosmos/cosmos-sdk/pull/13918) Fix propagation of message errors when executing a proposal.

### Deprecated

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4 changes: 3 additions & 1 deletion x/gov/abci.go
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Expand Up @@ -72,7 +72,9 @@ func EndBlocker(ctx sdk.Context, keeper *keeper.Keeper) {
if err == nil {
for idx, msg = range messages {
handler := keeper.Router().Handler(msg)
res, err := handler(cacheCtx, msg)

var res *sdk.Result
res, err = handler(cacheCtx, msg)
if err != nil {
break
}
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16 changes: 8 additions & 8 deletions x/gov/abci_test.go
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Expand Up @@ -11,6 +11,8 @@ import (

simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
sdk "github.com/cosmos/cosmos-sdk/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
"github.com/cosmos/cosmos-sdk/x/gov"
"github.com/cosmos/cosmos-sdk/x/gov/keeper"
"github.com/cosmos/cosmos-sdk/x/gov/types"
Expand Down Expand Up @@ -347,10 +349,8 @@ func TestEndBlockerProposalHandlerFailed(t *testing.T) {
createValidators(t, stakingMsgSvr, ctx, []sdk.ValAddress{valAddr}, []int64{10})
staking.EndBlocker(ctx, suite.StakingKeeper)

// Create a proposal where the handler will pass for the test proposal
// because the value of contextKeyBadProposal is true.
ctx = ctx.WithValue(contextKeyBadProposal, true)
proposal, err := suite.GovKeeper.SubmitProposal(ctx, []sdk.Msg{mkTestLegacyContent(t)}, "")
msg := banktypes.NewMsgSend(authtypes.NewModuleAddress(types.ModuleName), addrs[0], sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, sdk.NewInt(100000))))
proposal, err := suite.GovKeeper.SubmitProposal(ctx, []sdk.Msg{msg}, "")
require.NoError(t, err)

proposalCoins := sdk.NewCoins(sdk.NewCoin(sdk.DefaultBondDenom, suite.StakingKeeper.TokensFromConsensusPower(ctx, 10)))
Expand All @@ -368,12 +368,12 @@ func TestEndBlockerProposalHandlerFailed(t *testing.T) {
newHeader.Time = ctx.BlockHeader().Time.Add(*suite.GovKeeper.GetParams(ctx).MaxDepositPeriod).Add(*suite.GovKeeper.GetParams(ctx).VotingPeriod)
ctx = ctx.WithBlockHeader(newHeader)

// Set the contextKeyBadProposal value to false so that the handler will fail
// during the processing of the proposal in the EndBlocker.
ctx = ctx.WithValue(contextKeyBadProposal, false)

// validate that the proposal fails/has been rejected
gov.EndBlocker(ctx, suite.GovKeeper)

proposal, ok := suite.GovKeeper.GetProposal(ctx, proposal.Id)
require.True(t, ok)
require.Equal(t, v1.StatusFailed, proposal.Status)
}

func createValidators(t *testing.T, stakingMsgSvr stakingtypes.MsgServer, ctx sdk.Context, addrs []sdk.ValAddress, powerAmt []int64) {
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2 changes: 0 additions & 2 deletions x/gov/common_test.go
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Expand Up @@ -91,8 +91,6 @@ func SortByteArrays(src [][]byte) [][]byte {
return sorted
}

const contextKeyBadProposal = "contextKeyBadProposal"

var pubkeys = []cryptotypes.PubKey{
ed25519.GenPrivKey().PubKey(),
ed25519.GenPrivKey().PubKey(),
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