message: add polygon api key
diff: @@ -5,6 +5,7 @@ export const etherscanApiUrlMap = {
  },
  polygon: {
  url: 'https://api.polygonscan.com',
  + apiToken: 'AXIPYQNDK2M98DMKSRMZEJ78PIJSBA9K3V',
  },
  fantom: {
  url: 'https://api.ftmscan.com',
  