使用コントラクトアドレス(Sepolia Testnet)
JPYC: 0xE7C3D8C9a439feDe00D2600032D5dB0Be71C3c29
JPYCWrapper: 0xe2B4699B5CEf82d85a7Fa4B83adeA7268547Ced4
Transfer10: 0x674728add6Fb268b7EAfE8ABd214DD50Fb72b86B
Transfer5: 0xB60D10529e645e1AF85F7411Bce67d35bf71eA1E
JAPoint: 0x0db3A45B333112a34fF81eE9B6A86AC1385d37C4