message: config example mainnet
diff: -/*
  window.widgetERC20Tokens = {
  - sber: {
  - address: '0x14a52cf6B4F68431bd5D9524E4fcD6F41ce4ADe9',
  - decimals: 18,
  - fullName: 'SBER'
  - },
  usdt: {
  address: '0xdac17f958d2ee523a2206206994597c13d831ec7',
  decimals: 6,
  - fullName: 'usdt'
  - },
  - snm: {
  - address: '0x983f6d60db79ea8ca4eb9968c6aff8cfa04b3c63',
  - decimals: 18,
  - fullName: 'snm'
  + fullName: 'Usdt'
  },
  // Symbol of ERC20 token in lowerCase
  proxima: {
  @@ -29,4 +18,14 @@ window.widgetERC20Tokens = {
  iconBgColor: '#ccc',
  },
  }
  -*/
  +
  +window.buildOptions = {
  + ownTokens: false, // Will be inited from window.widgetERC20Tokens
  + addCustomERC20: false, // Allow user add custom erc20 tokens
  + curEnabled: { // Or 'false' if enabled all
  + btc: true,
  + eth: true,
  + //ltc: true,
  + }
  +}
  +
  