Replace web3js with ethersjs#590

Draft

kautukkundan wants to merge 2 commits intoconfluencefrom

kk/remove-web3js

Commits on May 27, 2022

refactor: replace web3->ethers and JS->TS in rpc class
kautukkundan
committed

Commits on Jun 1, 2022

refactor: removed web3js from test helpers
kautukkundan
committed