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feat!: reject proposals with un-decodable txs for appVersion two and above #3006

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merged 6 commits into from
Jan 16, 2024
Merged

feat!: reject proposals with un-decodable txs for appVersion two and above #3006

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9a80161
test: failing test
rootulp Jan 11, 2024
0df7f26
feat!: reject proposals with undecodable txs
rootulp Jan 11, 2024
0b7ba89
feat: preserve old behavior for v1
rootulp Jan 12, 2024
0647006
refactor: prefer v1 and v2 consts
rootulp Jan 12, 2024
c4aa247
Update app/test/process_proposal_test.go
rootulp Jan 14, 2024
e0b5715
Update app/test/process_proposal_test.go
rootulp Jan 14, 2024
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7 changes: 3 additions & 4 deletions app/process_proposal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,9 @@ func (app *App) ProcessProposal(req abci.RequestProcessProposal) (resp abci.Resp

sdkTx, err := app.txConfig.TxDecoder()(tx)
if err != nil {
// we don't reject the block here because it is not a block validity
// rule that all transactions included in the block data are
// decodable
continue
// An error here means that a tx was included in the block that is not decodable.
logInvalidPropBlock(app.Logger(), req.Header, fmt.Sprintf("tx %d is not decodable", idx))
return reject()
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}

// handle non-blob transactions first
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10 changes: 10 additions & 0 deletions app/test/process_proposal_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,16 @@ func TestProcessProposal(t *testing.T) {
},
expectedResult: abci.ResponseProcessProposal_REJECT,
},
{
name: "undecodable tx at index 0",
input: validData(),
mutator: func(d *tmproto.Data) {
d.Txs = append([][]byte{tmrand.Bytes(300)}, d.Txs...)
// Update the data hash so that it doesn't fail on an incorrect data root.
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d.Hash = calculateNewDataHash(t, d.Txs)
},
expectedResult: abci.ResponseProcessProposal_REJECT,
},
{
name: "incorrectly sorted; send tx after pfb",
input: mixedData,
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