deployer sets tbtcsystem address
tbtcsystem:
Ā - sets implementation for proxies
Ā - sets tbtcsystem, tbtctoken, DOT, FRT, VendingMachine, KeepThreshhold, keepSize
- creates a clone of Deposit() (prx) and calls createNewDeposit() on it
- mints a TBTCDepositToken == ERC721 to deposit creator with .id = deposit address
- createDeposit forwards all funds to Deposit (prx).createNewDeposit