Submitted by hyh
BONDING_ROLE cannot be managed after it was initialized.
setBonding set the wrong role via _swapRole:
https://github.com/code-423n4/2021-11-malt/blob/main/src/contracts/MiningService.sol#L116
Set BONDING_ROLE instead of REINVESTOR_ROLE in setBonding function:
Now:
To be:
0xScotch (sponsor) confirmed
