Im sorry, but Copy&paste coins won't do as a valid collateral. Your coin is worthless, so i wonder why people are minding it.
I wonder more how you even dare to have an "ICO" for a project that you stole from someone else, and edited a few lines of code?
Hey, what about if i give you sellaccscoin as collateral, and you lend me 1BTC?
I doubt that any legit exchange would even list this kind of garbage.
Your code looks like you just followed the walkthrough on
https://cryptonotestarter.org/inner.htmlThe lock button is on the bottom left.