RT: Just learned you can flash loan from Balancer Vault for free.
Batch swaps are also amazing, even if you go through a multitude of pools, there will only be two ERC20 transfers.
The number of transfers can be reduced to zero by using internal balances for more gas savings.
RT：刚刚了解到你可以免费从Balancer Vault快速借出。
批量掉期交易也很神奇，即使你通过许多池，也只有两次ERC20转账。
通过使用内部余额来节省更多的天然气，可以将转移次数减少到零。