The method of converting the OKC prefix address to the 0x address

In jssdk, there is a method to convert the okexchain prefix to the 0x address. Call method:

1, the okexchain address is converted to the 0x address
crypto.convertBech32ToHex (okexchain address)

For example: let hexaddress= crypto.convertBech32ToHex ("okexchain1g7c3nvac7mjgn2m9mqllgat8wwd3aptddw77gw")

2, the 0x address is converted to the okexchain address
crypto.convertHexToBech32 (address);

For example: let bech32address= crypto.convertHexToBech32 ("0x5c9edb5fc4e949bd9aefc10bec8a0fe6d3f49d31")