Develope Binance Chain(BEP2) Scripts

Blockchain engineer to develop on Binance Chain scripts (BEP2)

Deliverables:
1. Wallet(offline method)
-Create methods to generate wallet.
-Create methods to export private keys.
-Create methods to sign messages and sign & broadcast transactions.
2. RPC nodes
-Scripts to communicate with the node for broadcasting and read transactions
3. Documents
-Document about Node CLI commands, log files, communicate to Scripts