print(vault.functions.balanceOfThis().call())
print(vault.functions.totalSupply().call())
manager.functions.removeToken(vault.address, dai.address).transact()
print(vault.functions.balanceOfThis().call())
print(vault.functions.totalSupply().call())
100000000000000000000000
100000000000000000000000
0
100000000000000000000000
