The expressiveness of Turing-complete blockchains implies that
verifying a transaction's validity requires executing it on the
current blockchain state. Transaction fees are designed to
compensate actors for resources expended on transactions, but can
only be charged from transactions included in blocks. In this work,
the authors show that adversaries can craft malicious transactions
that decouple the work imposed on blockchain actors from the
compensation offered in return by introducing three attacks.
Read more https://packetstormsecurity.com/files/173010/2023-956.pdf