Register a preimage on-chain.If the preimage was previously requested, no fees or deposits are taken for providing the preimage. Otherwise, a deposit is taken proportional to the size of the preimage.Namespace
Request a preimage be uploaded to the chain without paying any fees or deposits.If the preimage requests has already been provided on-chain, we unreserve any deposit a user may have paid, and take the control of the preimage out of their hands.Namespace