message: add KNC token
diff: @@ -23,6 +23,10 @@ export default {
  address: '0x056fd409e1d7a124bd7017459dfea2f387b6d5cd',
  decimals: 2,
  },
  + knc: {
  + address: '0xbfd18f20423694a69e35d65cb9c9d74396cc2c2d',
  + decimals: 18,
  + },
  yup: {
  address: '0xD9A12Cde03a86E800496469858De8581D3A5353d',
  decimals: 18,
  