Zekun Li

### Description ### Test Plan --- This change is [](https://reviewable.io/reviews/aptos-labs/aptos-core/2350)

### Description ### Test Plan --- This change is [](https://reviewable.io/reviews/aptos-labs/aptos-core/2347)

### Description ### Test Plan --- This change is [](https://reviewable.io/reviews/aptos-labs/aptos-core/2335)

[Bug] ICE invalid assign tmp local

5

``` struct Foo { a: u64, } #[test] fun ice() { use Std::Vector; let v = Vector::empty(); Vector::push_back(&mut v, Foo {a: 10}); let b = Vector::borrow(&v, 0); while (true) {...

[Bug] Module republish ends with wrong execution result

1

Before publish a module, vm checks if it’s abi compatible with existing one. (https://github.com/diem/move/blob/180a066094704b2411d3970758b2a05d2e406213/language/move-vm/runtime/src/runtime.rs#L115) vm has a loader that caches the deserialized module if it’s loaded before otherwise it loads...

[consensus] race condition between ordering state computer and commit phase

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currently before firing a state sync request, we attempt to reset the buffer manager, but it's still possible that a PersistingRequest is in progress. Ideally we should extend the reset...

Downstream mempools are unaware if a transaction is discarded upstream

5

Failed txn (without enough gas) is stuck in mempool after it's been notified by consensus. from logs, https://github.com/aptos-labs/aptos-core/blob/74e312ad2b19adfafb5606ee7066edab4ea053b1/mempool/src/core_mempool/transaction_store.rs#L400 is triggered. However the txn is not cleared in the mempool. (mempool...

[consensus] disable broadcast vote and accept the vote regardless

5

## Description ## Type of Change - [ ] New feature - [ ] Bug fix - [ ] Breaking change - [ ] Performance improvement - [ ] Refactoring...

[observer] initial commit

31

## Description ## Type of Change - [x] New feature - [ ] Bug fix - [ ] Breaking change - [ ] Performance improvement - [ ] Refactoring -...

[dip-213] decoupled execution

2

for #213