MyCrypto/common/config/tokens/kovan.json

[
  {
    "address": "0x3C67f7D4decF7795225f51b54134F81137385f83",
    "symbol": "GUP",
    "decimal": 3,
    "type": "default"
  },
  {
    "address": "0x8667559254241ddeD4d11392f868d72092765367",
    "symbol": "Aeternity",
    "decimal": 18,
    "type": "default"
  }
]