gistfile1.txt

// contract 1

// convenience nameserver
// name -> address
// address -> name

// [name, newOwnerAddress (optional)]
// only one name allowed per address
// newOwnerAddress will only be applicable if the name is already claimed

// if the transaction fee isn't enough to run the contract, stop
if tx.value < 100 * block.basefee:
    stop
// if the name is invalid, stop
if tx.data[0] < 100:
    stop
// if the name has already been claimed
if contract.storage[tx.data[0]]:
    // if the sender isn't the current owner, stop
    if contract.storage[tx.data[0]] != tx.sender:
        stop
    // if the newOwnerAddress is invalid, stop
    if tx.data[1] < 100:
        stop
    // set new owner
    contract.storage[tx.sender] = 0
    contract.storage[tx.data[0]] = tx.data[1]
// the name has not been claimed
else:
    //if the sending address already has a name, stop
    if contract.storage[tx.sender]:
        stop
    // set name owner as sending address
    contract.storage[tx.sender] = tx.data[0]
    contract.storage[tx.data[0]] = tx.sender

// contract 2

// address -> contract address

// [contractAddress] -- contractAddress is the address of the contract to link to

// if the transaction fee isn't enough to run the contract, stop
if tx.value < 100 * block.basefee:
    stop
contract.storage[tx.sender] = tx.data[0]

//contract 3
// ID contract
// store id info
// two commands: add value at index, suicide contract
// [0,index, value] insert value at storage[1000+index]
// [1] suicide
 
// note: set contractcreator when creating contract
 
// if the transaction fee isn't enough to cover the contract, stop
if tx.value < 100 * block.basefee:
    stop
// if the sender doesn't own this contract, stop
if tx.sender != CONTRACTCREATOR:
    stop
if tx.data[0] == 0:
    contract.storage[1000+tx.value[1]] = tx.value[2]
elif tx.data[0] == 1:
    suicide(CONTRACTCREATOR)