Differences using xcm V2 or V3

Question

What are the differences while using XCM V2 or V3? For example if I want to send DOT from Polkadot to Astar. Do I have to pay less fee?

Answer 1

The XCM V3 version offers an expanded set of instructions compared to V2. Among the new instructions are:

• UnpaidExecution
• LockAsset
• UnlockAsset
• Burn Asset
• NoteUnlockable

Additionally, there are several other instructions available in the XCM V3 version, providing even greater functionality and versatility.

For transferring assets you can check it this and approximately same amount of fees is deducted in both V2 and V3