Kelong Cong

Information on zkSTARK protocol

3

Does the code under https://github.com/risc0/risc0/tree/main/risc0/zkp implement a specific zkSTARK protocol? It'd be great if someone can provide a few references to academic papers.

Subscription for eventlog (SecureKG)

1

EventLog client need an API like this: ``` public void subscribeEventLog(EventProcessor p, SkipBlockID blockID) public interface EventProcessor { void process(EventBatch es); void error(String s); } public void unsubscribeEventLog(EventProcessor p) ```...

This issue outlines what needs to be changed in order to improve the new DARCs if API breaking changes are allowed, i.e., in v4. 1. We have a many versions...

Update to trie and the skipblock does not happen atomically

6

In the `StoreBlocks` function, the skipblock update happens in one boltdb transaction and then it makes a callback to `updateTrieCallback` which makes another transaction to update the trie. These should...

Minimise the possibility of transaction loss

2

In cases when a leader restarts or a follower restarts or fails to send the pending transactions to the leader, some transactions might be lost as @jeffallen pointed out in...

createStateChanges timeout does not apply to instruction boundary

1

We check the deadline after processing every transaction in `createStateChanges`. What if we have one transaction with a lot of instructions? A malicious client can DoS our system by submitting...

Coins simulation doesn't work when the mininet delay is high

1

When the mininet delay is high, there's a possibility that some parts of the protocol is not synchronised correctly which causes the simulation to fail with the message below. ```...

Coins simulation doesn't work when tx count is high

1

When running the TransferCoins simulation on mininet with 10 G3 machines, the simulation fails to read all the blocks. It would always print: ``` 1 : ( main.(*SimulationService).Run: 230) -...

Hi, is it possible to get a reference to the description string in error_chain? I want to do the following for example: ```rust error_chain!{ errors { Foo(details: String) { description("foo...