utils: add GetTopAddr to analyse large traffic

[zzzckck]

Description

And also merge several js utils into one file to make it tidy, their usage are also updated.

Rationale

GetTopAddr is used to dump the topN target address within a block range.

Example

cd <bsc/cmd/jsutils>
node getchainstatus.js GetTopAddr --rpc https://bsc-mainnet.nodereal.io/v1/454e504917db4f82b756bd0cf6317dce --startNum 41083886  --endNum 41084056 --topNum 10
Find the top target address, between 41083886 and 41084056
progress: 170 blocks left totalTxs 530
...
progress: 0 blocks left totalTxs 93793
0: 0x7bba2A9A00a8b5D3BE3f86F5c6140Bf6E5F79A1a   12653   13.49%
1: 0xC6C253ed34De76376C1CA6f6E49454e21d2569b2   9852   10.50%
2: 0x578C5C1B734662c1dF134d70D576601cC6DDcA55   6616   7.05%
3: 0x40661F989826CC641Ce1601526Bb16a4221412c8   5348   5.70%
4: 0x55d398326f99059fF775485246999027B3197955   3954   4.22%
5: 0x04655D6fB863F2C8275c12D32D6E22D42941d3f9   3676   3.92%
6: 0x802b65b5d9016621E66003aeD0b16615093f328b   3413   3.64%
7: 0x7Ba15571D6E294b8DA3bB9F139EBaCBBd05bb50C   3278   3.49%
8: 0xA528EcD3F9fC8BA8d935a81B91500a3E05b08B23   2706   2.89%
9: 0xC5298bd84f850a154e7a33e3fAf43d0FD4eEb0d4   1748   1.86%
10: 0xEdF2938B24c6fF10bF41F99cD1e93337cBa288Ee   1698   1.81%
11: 0x8e6D6da0Fcc8A84f7e7AEEC40AFAFf0EF97FD82A   1664   1.77%
12: 0x1CBDA9e3EcF292d5113fC6be56AAdb9e24478265   1653   1.76%
13: 0x10ED43C718714eb63d5aA57B78B54704E256024E   1481   1.58%
14: 0xED63eEaC81e2D52083eC9917C915E1e747EE52Ac   1313   1.40%
15: 0x57C5836b1a8AF94A985ED6a50F5dCA8F2fe824d8   1233   1.31%
16: 0x13f4EA83D0bd40E75C8222255bc855a974568Dd4   809   0.86%
17: 0x1A0A18AC4BECDDbd6389559687d1A73d8927E416   788   0.84%
18: 0xEdc94232a8ede362ff062459F4940b5794C5a7F4   728   0.78%
19: 0xfB1f6696ceb2B6410c6065CC1472d5D40b7a7D1A   695   0.74%

Changes

NA