Fails to send funds from one contract to another

[abcoathup]

This is due to EIP1884 change in gas cost for SLOAD in the Istanbul hard fork. For details see: OpenZeppelin upgradeable contracts affected by Istanbul hardfork

The solutions to how we can deal with this are detailed in the following post:

Reentrancy After Istanbul

Originally published at: https://blog.openzeppelin.com/reentrancy-after-istanbul/ [image] How to protect your contracts against reentrancy after Ethereum’s Istanbul hard fork. The upcoming Istanbul hard fork, scheduled for early December, includes among other things EIP1884: “Repricing for trie-size-dependent opcodes”. The key word is “repricing”, and it means that some instructions will now cost more gas to execute. The reason why this has been talked about so much lately is that exist…