0x52256ef8…45de2020-11-15·#11,261,452·view on Etherscan TokenLockup::revoke: NOT_REVOCABLETokenLockup::constructor: NOT_RELEASABLETokenLockup::revoke: ALREADY_REVOKED2TokenLockup::constructor: INVALID_BENEFICIARYTokenLockup::constructor: INVALID_DURATION