Add Underwriting pool APR and Improve code for InsureDAO

[hirorylabo]

Hi!
We released InsureDAO v2!
I added the Underwrite Pools APR info.
https://app.insuredao.fi/astar/pools

Please let me know if you have any questions!

Announcement
https://twitter.com/insuredao/status/1579763558988288001?s=20&t=PpaJ6BZUMugkuIV-y2JqTw

https://medium.com/insuredao/insuredao-v2-comes-to-astar-503db4900e87

[llamatester]

The insuredao adapter exports pools:

Test Suites: 1 passed, 1 total
Tests: 130 passed, 130 total
Snapshots: 0 total
Time: 0.391 s
Ran all test suites.

Nb of pools: 18
 

Sample pools:
┌─────────┬──────────────────────────────────────────────┬────────────┬─────────────┬──────────────┬────────────────────┬────────────────────┬──────────────────────────────────────────────────┬──────────────────────────────────────────────────┬──────────────────────┬─────────────────────┐
│ (index) │                     pool                     │   chain    │   project   │    symbol    │       tvlUsd       │     apyReward      │                   rewardTokens                   │                 underlyingTokens                 │       poolMeta       │       apyBase       │
├─────────┼──────────────────────────────────────────────┼────────────┼─────────────┼──────────────┼────────────────────┼────────────────────┼──────────────────────────────────────────────────┼──────────────────────────────────────────────────┼──────────────────────┼─────────────────────┤
│    0    │ '0xf57882cf186db61691873d33e3511a40c3c7e4da' │ 'Ethereum' │ 'insuredao' │ 'INSURE-ETH' │ 99614.61957177482  │ 192.27185342097692 │ [ '0xd83AE04c9eD29d6D3E6Bf720C71bc7BeB424393E' ] │ [ '0x1b459aec393d604ae6468ae3f7d7422efa2af1ca' ] │                      │                     │
│    1    │ '0x4C1800E02532ed0fC60183454B9bffdf96B134F0' │  'Astar'   │ 'insuredao' │    'USDC'    │ 80001.99696199999  │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0x4C1800E02532ed0fC60183454B9bffdf96B134F0' ] │      'Arthswap'      │ 0.5757753493680127  │
│    2    │ '0x9789dc4B4bb39566592B3761be42A9eB23EA5d34' │  'Astar'   │ 'insuredao' │    'USDC'    │ 80001.09833899999  │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0x9789dc4B4bb39566592B3761be42A9eB23EA5d34' ] │  'Starlay Finance'   │ 0.6299437638239159  │
│    3    │ '0x96f88002c1b1342DA65D3D19c214cA398D3ECd7f' │  'Astar'   │ 'insuredao' │    'USDC'    │      70001.5       │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0x96f88002c1b1342DA65D3D19c214cA398D3ECd7f' ] │ 'Astar Core-A Index' │ 0.00378799389952329 │
│    4    │ '0xA12ab76a82D118e33682AcB242180B4cc0d19E29' │ 'Ethereum' │ 'insuredao' │  'vlINSURE'  │ 65509.22585688004  │ 260.5972400341718  │ [ '0xd83AE04c9eD29d6D3E6Bf720C71bc7BeB424393E' ] │ [ '0xd83AE04c9eD29d6D3E6Bf720C71bc7BeB424393E' ] │                      │                     │
│    5    │ '0x9d5AD4016BB6b70fd2b2228471664a8cB5b97125' │  'Astar'   │ 'insuredao' │    'USDC'    │       30001        │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0x9d5AD4016BB6b70fd2b2228471664a8cB5b97125' ] │ 'Astar Core-B Index' │ 0.00075759868890461 │
│    6    │ '0xDAea5b1B6b12Ac4c4f51aB12649e96ab3aB98C3A' │ 'Ethereum' │ 'insuredao' │    'USDC'    │ 5295.099996999999  │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0xDAea5b1B6b12Ac4c4f51aB12649e96ab3aB98C3A' ] │   'Genesis Index'    │ 0.0612112867492353  │
│    7    │ '0xd5f1Ab3c61eF3a6a6f1AA6141256Aa008D2fb5A1' │ 'Ethereum' │ 'insuredao' │    'USDC'    │        1550        │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0xd5f1Ab3c61eF3a6a6f1AA6141256Aa008D2fb5A1' ] │  'Curve Wars Index'  │ 0.01538129769596178 │
│    8    │ '0x7E08daB409Ad1bCeBc5bE5674CB2C0f3540A4d3d' │ 'Ethereum' │ 'insuredao' │    'USDC'    │        1200        │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0x7E08daB409Ad1bCeBc5bE5674CB2C0f3540A4d3d' ] │  'Quanstamp Index'   │ 0.02652489092466862 │
│    9    │ '0x4C83C55cDAecd197CB2Ef04AFb2964e4403819a0' │  'Astar'   │ 'insuredao' │    'USDC'    │ 1.0999999999999999 │                    │ [ '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' ] │ [ '0x4C83C55cDAecd197CB2Ef04AFb2964e4403819a0' ] │    'Muuu Finance'    │          0          │
└─────────┴──────────────────────────────────────────────┴────────────┴─────────────┴──────────────┴────────────────────┴────────────────────┴──────────────────────────────────────────────────┴──────────────────────────────────────────────────┴──────────────────────┴─────────────────────┘