2.0.x -- Add total CPU and NET to get_info

[linhuang-blockone]

Change Description

This is to merge #10923 into rel 2.0.x. Total CPU weight and total NET weight are added to get_info (https://blockone.atlassian.net/browse/EPE-1801).

A sample run of cleos run looks like

./cleos get info
{
  "server_version": "55e99c2e",
  "chain_id": "8a34ec7df1b8cd06ff4a8abbaa7cc50300823350cadc59ab296cb00d104d2b8f",
  "head_block_num": 56,
  "last_irreversible_block_num": 55,
  "last_irreversible_block_id": "000000374631fe2f1bacb8a92ff4f292055b9cd2516156f865c2118038618ef5",
  "head_block_id": "00000038433d7c997f1424a94ef0d0fc2ad9e0b3799d56cc053eab3348bc911a",
  "head_block_time": "2021-12-06T21:21:25.500",
  "head_block_producer": "eosio",
  "virtual_block_cpu_limit": 211288,
  "virtual_block_net_limit": 1107864,
  "block_cpu_limit": 199900,
  "block_net_limit": 1048576,
  "server_version_string": "v2.0.13",
  "fork_db_head_block_num": 56,
  "fork_db_head_block_id": "00000038433d7c997f1424a94ef0d0fc2ad9e0b3799d56cc053eab3348bc911a",
  "server_full_version_string": "v2.0.13-55e99c2e040a93a1d1e1bac4fa1cd94948f8288f-dirty",
  "total_cpu_weight": 0,
  "total_net_weight": 0
}

Change Type

Select ONE:

• Documentation

• Stability bug fix

• Other

• Other - special case

Testing Changes

Select ANY that apply:

• New Tests

• Existing Tests

• Test Framework

• CI System

• Other

Consensus Changes

• Consensus Changes

API Changes

• API Changes

Documentation Additions

• Documentation Additions

total_cpu_weight and total_net_weight are added to get_info chain API endpoint.