maraoz

> Ensure fallback function has payable modifier Not always desirable. See for example: https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/Rejector.sol

yes please!

Tested locally, and it worked for me.

+1! :)

This is correct. Please see how we fixed it in OpenZeppelin: https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/token/StandardToken.sol#L37 Note this is one of the problems covered by our recommendation here: https://medium.com/zeppelin-blog/basic-attention-token-bat-audit-88bf196df64b#e022

@colterj199 with this extra condition, the allower should set allowance to 0, then wait to see if the allowee used the previous allowance by racing him, and if not, set...

+1

@bijeebuss We specifically left out the `account_index` from BIP45, which is based on BIP43 only (not BIP44). @matiu is the main maintainer of copay though, which spawned the creation of...

Nice contribution @KurzGedanke and @merklaw !

quick and dirty fix for this is running: `echo "" > ~/.decentraland/testnet/tiles/0.42.lnd`