The Vyper docs say that one can define a constant like this:

TOTAL_SUPPLY: constant(uint256) = 10000000

but what about defining an constant with type address ?

This doesn't compile:

CONTRACT_ADDRESS: constant(address) = '0x251C4A81963B45b86330F5483A22D041b455d2f0'

1 Answer 1


this compiles successfully:

CONTRACT_ADDRESS: constant(address) = 0x251C4A81963B45b86330F5483A22D041b455d2f0

The address must be checksummed first.

For example in python this can be done like this:


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