importRecipient
to restore the state, and the system will make sure the claimed, claimable and locked amounts match, and the vesting still continues from the original date.
That takes care of all of your vesting tokens.
You can then airdrop the new unlocked token 1:1 to the same wallets that hold the old unlocked token, using the Unvest Multisender.
In a few simple steps, you’ve migrated an entire vesting state accross chains or to a new token without having to do any complex calculations or tokenomics changes.