fix: insufficient balance for transfer on parlia::distributeRewards()

Author: eric

consensus/parlia/parlia.go

@@ -1074,7 +1074,11 @@ func (p *Parlia) distributeIncoming(val common.Address, state *state.StateDB, he
 	state.AddBalance(coinbase, balance)
 	rewards := big.NewInt(0).Abs(balance)
 	blockRewards := p.BlockRewards(header.Number)
-	rewards = rewards.Add(rewards, blockRewards)
+	if blockRewards.Cmp(common.Big0) > 0 {
+		rewards = rewards.Add(rewards, blockRewards)
+		state.AddBalance(coinbase, blockRewards)
+	}
+
 	if rewards.Cmp(common.Big0) <= 0 {
 		return nil
 	}

miner/worker.go

@@ -979,6 +979,7 @@ func (w *worker) commit(uncles []*types.Header, interval func(), update bool, st
 	}
 	block, receipts, err := w.engine.FinalizeAndAssemble(w.chain, types.CopyHeader(w.current.header), s, w.current.txs, uncles, w.current.receipts)
 	if err != nil {
+		log.Warn("Miner worker commit failed", "block number", w.current.header.Number, " error", err)
 		return err
 	}
 	if w.isRunning() {