http://www.hyrumslaw.com/ http://www.hyrumslaw.com/ "With a sufficient number of users of an API, it does not matter what you promise in the contract: all obse

http://www.hyrumslaw.com/ http://www.hyrumslaw.com/ "With a sufficient number of users of an API, it does not matter what you promise in the contract: all observable behaviors of your system will be depended on by somebody." Gas costs have observable side effects, therefore someone will depend on them.