Add warning about re-using reaped accounts
laboon opened this issue · comments
https://wiki.polkadot.network/docs/learn-accounts#existential-deposit-and-reaping
A re-activated reaped account is vulnerable to replay attacks, since it resets the nonce. We should add a warning to this section.
It's worth mentioning that this affects immortal extrinsics almost exclusively. Mortal transactions expire, so it's very unlikely that they're replayed.