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Perform additional check in ProcessProposal for special txs generated by vote extensions

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Signed-off-by: Thane Thomson <connect@thanethomson.com>
This commit is contained in:
Thane Thomson
2022-04-12 12:49:13 -04:00
parent 5884ce5132
commit 50fc899afe
1 changed files with 10 additions and 1 deletions
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11
test/e2e/app/app.go
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@@ -379,10 +379,19 @@ func (app *Application) PrepareProposal(req abci.RequestPrepareProposal) abci.Re
// It accepts any proposal that does not contain a malformed transaction.
func (app *Application) ProcessProposal(req abci.RequestProcessProposal) abci.ResponseProcessProposal {
for _, tx := range req.Txs {
_, _, err := parseTx(tx)
k, v, err := parseTx(tx)
if err != nil {
app.logger.Error("malformed transaction in ProcessProposal", "tx", tx, "err", err)
return abci.ResponseProcessProposal{Status: abci.ResponseProcessProposal_REJECT}
}
// Additional check for vote extension-related txs
if k == voteExtensionKey {
_, err := strconv.Atoi(v)
if err != nil {
app.logger.Error("malformed vote extension transaction", k, v, "err", err)
return abci.ResponseProcessProposal{Status: abci.ResponseProcessProposal_REJECT}
}
}
}
return abci.ResponseProcessProposal{Status: abci.ResponseProcessProposal_ACCEPT}
}