In concerns to reentrancy attacks, this ticket is a discovery ticket to ensure that in NEAR, a cross-contract call cannot be rolled back the same way that a batch transaction can. If it turns out a cross-contract call can be rolled back, we'll need to rework issues like https://github.com/smartcontractkit/near-protocol-contracts/pull/2#discussion_r448205398
In concerns to reentrancy attacks, this ticket is a discovery ticket to ensure that in NEAR, a cross-contract call cannot be rolled back the same way that a batch transaction can. If it turns out a cross-contract call can be rolled back, we'll need to rework issues like https://github.com/smartcontractkit/near-protocol-contracts/pull/2#discussion_r448205398