141 indexing status

[0xp3gasus]

Description

New ETH RPC and HTTP endpoint indexing has been created to know the status of the ETH transactions indexing process.

Indexing process starts when the node is fully synchronized, if the method is called before, latesBlockIndex will be the last block index the node is locally aware of

Fixes #141

Dependencies (if any)

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

• Test A calling new method over RPC

  curl --location --request POST 'http://localhost:80/eth/testnet/rpc' \
  --header 'Content-Type: application/json' \
  --data-raw '{
    "id": 1648914557,
    "method": "indexing",
    "params": {},
    "jsonrpc": "2.0"
  }'

  {
    "id": 1648914556,
    "jsonrpc": "2.0",
    "result": {
        "indexing": false,
        "indexingPercentage": "0.0%",
        "currentBlockIndex": "0",
        "latestBlockIndex": "367624"
    }
  }

Test Configuration:

• Operating system (output of cat /etc/os-release): macOS 12.2.1
• Kernel version (output of uname -sr): Darwin 21.3.0
• Architecture (output of uname -m): x86_64

Related PR or Docs PR

Docs PR related # Other PR related #

Good practices to consider

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules