Denomination Logic in PG Plasma

PlasmaChain.v.py

def depositETH():
 weiMuiltiplier: uint256 = 10**self.weiDecimalOffset
 depositAmount: uint256 = as_unitless_number(msg.value) * weiMuiltiplier
...
def depositERC20(tokenAddress: address, depositSize: uint256):
...
tokenMultiplier: uint256 = 10**self.listings[tokenType].decimalOffset
 depositInPlasmaCoins: uint256 = depositSize * tokenMultiplier
...
def finalizeExit(exitID: uint256, exitableEnd: uint256):
...
 if tokenType == 0: # then we're exiting ETH
    weiMiltiplier: uint256 = 10**self.weiDecimalOffset
    exitValue: uint256 = (exitUntypedEnd - exitUntypedStart) / weiMiltiplier
    send(exiter, as_wei_value(exitValue, "wei"))
 else: #then we're exiting ERC
    tokenMultiplier: uint256 = 10**self.listings[tokenType].decimalOffset
    exitValue: uint256 = (exitUntypedEnd - exitUntypedStart) / tokenMultiplie