Add getTransaction helper to EthService
Add getTransaction helper to EthService

ArneZsng/toshi-casino,bleffew99/Token_Broadcast,tokenbrowser/token-app-js,aschwizzy710/tokenhackathon2017,cjphilpot/my-app,csdodd/weight-bot,tokenbrowser/token-app-js,cjphilpot/my-app,phil-ociraptor/token-app-js,aschwizzy710/tokenhackathon2017,ArneZsng/toshi-casino,phil-ociraptor/token-app-js,csdodd/weight-bot,bleffew99/Token_Broadcast