Single Use Lock is similar to TypeID, using the uniqueness of the CKB out point to ensure the cell can only be unlocked once. It can be used for limited issuance of xUDT.
Now the xUDT example of rgbpp-sdk uses the secp256k1_blake160 lock to issue xUDT, which cannot ensure limited issuance. Therefore, using Single Use Lock to issue xUDT will better meet the needs of most Dapps.
Single Use Lock is similar to TypeID, using the uniqueness of the CKB out point to ensure the cell can only be unlocked once. It can be used for limited issuance of xUDT.
Now the xUDT example of
rgbpp-sdkuses the secp256k1_blake160 lock to issue xUDT, which cannot ensure limited issuance. Therefore, using Single Use Lock to issue xUDT will better meet the needs of most Dapps.