RPC Compatability for Trust Wallet

[john-harmony]

Overview
As part of Trust Wallet support for Harmony we need to ensure RPC Compatibility

Background - Reference Material
Communication

• via Telegram (Trust Wallet/Harmony)

Key Contact

• Mykola - https://github.com/kolya182

Documents

• https://trustwallet.com/
• https://developer.trustwallet.com/
• Harmony document - https://docs.google.com/document/d/1KJmCNzocnyuA53LcSzbHW5QeLMI6x7mxfSZLgFoQyIQ/edit

Key Areas

• Harmony API
  • https://github.com/harmony-one/harmony/blob/master/hmy/backend.go
  • https://github.com/harmony-one/harmony/blob/master/hmy/api_backend.go
  • Sample Curl Request

johns-mbp:docs johnwhitton$ curl http://localhost:9500 -H "Content-Type: application/json" -X POST --data '{"jsonrpc":"2.0","method":"hmy_getBalance","params":["0x3aea49553Ce2E478f1c0c5ACC304a84F5F4d1f98", "latest"],"id":1}'
{"jsonrpc":"2.0","id":1,"result":"0x15af1d3b97541f000"}

Sub Tasks

• Ensure RPC Compatibility - Trust Wallet 28

Acceptance Criteria

• query account / address balance
• query sent / received transactions for an account / address
• query transaction details
• query fee / nonce for sending transaction
• query blockchain status (block height)
• send raw transaction

[fxfactorial]

Done in trustwallet/wallet-core#626

TODO: still need to add staking unit tests once staking stable in mainnet