Results 25 issues of Qi Zhou

Setup a cluster with latest git commit 2cecca63bd17a05a054212e29d58f29f69968896, synced 5530 blocks and try to shutdown with CTRL+C. The cluster cannot gracefully shutdown (shutting down forever) ![image](https://user-images.githubusercontent.com/2541286/69105543-723c3100-0a20-11ea-97ff-5515cf746a23.png)

The motivation is to allow token mapping from source to destination by user (in general the tokens on the source and target chains are different).

**Description** Deploy using the existing superchain config will fail because calling `implementation()` of the superchain proxies will be reverted. An example error is below: ``` [22332] Deploy::runWithSuperchain(0xDc82c0362A241Aa94d53546648EACe48C9773dAa, 0x856e75e9c0Da547F9753c17746D6cc139b668e5c, false) ├─...

**Describe the bug** I found the following error on a fresh checkout: ``` # set variable identifying the chroot you work in (used in the prompt below) # set a...

bug