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smart contract that splits requested ether among target accounts (solidity)
Handle remainder after dividing odd number by 2.
Choices to consider:
a. send it back
b. store +=1 in the sender's account for future withdrawal
c. arbitrarily award it one of the recipients,
d. give it to the contract owner
e. reject all odd numbers
(none)
Transfer control late by moving anything affording chances at re-entry, that is, any implicit transfer of control. Order as such:
emit
)call
, send
, transfer
)Consider Bob and Carol could be functions, so use a withdrawal, and/or approve/transferFrom flow. If Carol decides to revert (might be a contract), then would prevent (DoS) Bob from getting paid. And vice versa with Bob.
Still emit event so that they (UI?) can subscribe to the occurrence.
This will avoid contact with more than one "untrusted" contract at a time.
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