Shibuya V3 0xF183f51D3E8dfb2513c15B046F848D4a68bd3F5D Shiden non-upgradable contract 0x20044438CfaF684e251d1FfC70f999291D49e9a7 19-07-2022 5961 registered Shiden V4 (using external/non-upgradable contract as external dB) upgradable 0x25257be737210F72DA4F51aCB66903A7520e59d6 19-07-2022 73 registered Astar V3 0x8E2fa5A4D4e4f0581B69aF2f8F2Ef2CF205aE8F0