Token withdrawal can't be completed in just one transaction; users should ‘declare’ their tokens immediately after initiating the withdrawal procedure, which expenditures greater on fuel charge. On-Chain Intelligent Contracts: Handle the locking and unlocking of belongings, and also minting and burning of wrapped tokens, ensuring the integrity of cross-chain transfers. https://andrehuejw.dreamyblogs.com/31342442/the-definitive-guide-to-scroll-bridge