波卡通用地址切换
参考文章:https://learnblockchain.cn/article/3424
参考网站:https://polkadot-address-convertor.netlify.app/
https://github.com/paritytech/ss58-registry/blob/main/ss58-registry.json //这里可以看到0是polkadot 2是kusama 以此类推
const polkadot_address = polkadots.encodeAddress(polkadots.decodeAddress(address), "0") //切换不同地址需要输入不同参数 这里是通用地址转波卡地址