init:
    ARTWORK.NUMBER.INDEX = 1001 
    contract.storage[ARTWORK.NUMBER.INDEX] = 1

code:
    ARTWORK = "Work #"
    ARTWORK.NUMBER.INDEX = 1001
    
    // Make sure we have enough gas to run the contact
    if tx.value < tx.basefee * 400:
        // If not, stop
        stop

    // Get the number of the work to produce
    number = contract.storage[ARTWORK.NUMBER.INDEX]
    // Store the number to use for the next work
    contract.storage[ARTWORK.NUMBER.INDEX] = contract.storage[ARTWORK.NUMBER.INDEX] + 1
    // Return the work
    return([ARTWORK, number], 2)