Implement bep-127 and bep-131 (#131) (#138)

* Implement bep-127 and bep-131 (#131)

* [R4R]: new implement of BEP-127 (#3)

* feat: new implement of bep-127 and test

* fix: review comments

* fix: add re-init for validatorExtraSet

* fix: template file sync

* fix: validatorExtraSet should init at the same time as `maxNumOfMaintaining` init

* modify config

* fix: maintainInfo leak at next 24-hours

* chores: add comment

* fix: `isCurrentValidator` error before `validatorExtraSet` init

* chore

* test: add test case for BSCValidatorSet

* test: add view test case for BSCValidatorSet

* chore: modify comments

* fix: numOfMaintaining modification on edge case

* fix: review comments

* test: add code size log

* chore: optimize new ValidatorExtra

* fix: numOfMaintaining edge case

* fix: add exitMaintenance event

* fix: add exitMaintenance event

* chore

* fix: remove unused code

* chore

* implement bep-131

* update ut

* update logic of felony function

* update the getMiningValidators function

* update logic of the update maxNumOfCandidates function

* fix calculating epoch number

* update _exitMaintenance

* fix comments

* update readme

* fix testcase on slash and validator contract

* fix update maxNumOfMaintaining

* fix: bug that validatorSet order was changed incorrectly while _felony in _forceMaintainingValidatorsExit, using numOfCabinets not init

* feat: modify slots number

* chore: rename var in loop

* Fix audit report of BEP-127 and BEP-131 (#17)

* fix: issue #BSC-007, add more comment to explain `enterMaintenanceHeight` check

* fix: issue #BSC-001 and #BSC-002, #BSC-003, improve code to save gas

* fix: issue #BSC-008, add comment to explain this

* feat: sync template code with origin code

* feat: rename len to validatorsNum

* chore: modify comment for check

* chore: sync template code

* chore: add more comments to explain `24-hour period`

* fix: k = 0 => k

* fix: j = 0 => j

* feat: sync template code for SlashIndicator.template

Co-authored-by: gothery001 <gothery001>

* fix: Bug fix that incorrectly modification of fixing audit report (#18)

* fix: incorrectly modified `initValidatorExtraSet`

* chore: sync template code

Co-authored-by: gothery001 <gothery001>

* fix: bug that slash count calculation problem while update validator set (#19)

* feat: add more test case to test slashCount calc problem

* fix: fix workValidatorCount calc incorrectly changed while updateValidatorSet

* chores: sync tmeplate code

* feat: add generate-qa script

* feat: close gas report as default

* feat: modify tests

* chores: add more comments

* chores: add more comments

Co-authored-by: gothery001 <gothery001>

Co-authored-by: dean65 <dean950605@gmail.com>
Co-authored-by: dean <97718205+dean65@users.noreply.github.com>
Co-authored-by: realuncle <walt@nodereal.io>
Co-authored-by: realuncle <90668111+realuncle@users.noreply.github.com>
Co-authored-by: realuncle <uncledude@sina.com>
Co-authored-by: gothery001 <gothery001>

* chore: modify generate script line in package.json (#139)

* chore: modify generate script line in package.json, generate latest genesis.json for mainnet

* chore: modify readme

Co-authored-by: cosinlink <cosinlink>

Co-authored-by: Gothery <90246878+gothery001@users.noreply.github.com>
Co-authored-by: dean65 <dean950605@gmail.com>
Co-authored-by: dean <97718205+dean65@users.noreply.github.com>
Co-authored-by: realuncle <walt@nodereal.io>
Co-authored-by: realuncle <90668111+realuncle@users.noreply.github.com>
Co-authored-by: realuncle <uncledude@sina.com>

.gitignore

@@ -4,4 +4,13 @@ build/
 pids
 logs
 .idea/
-contracts/flattened/*.sol
+contracts/flattened/*.sol
+
+#Hardhat files
+cache
+artifacts
+
+.env
+
+types
+typechain-types

.prettierignore

@@ -0,0 +1,3 @@
+artifacts
+cache
+node_modules

.prettierrc

@@ -0,0 +1,16 @@
+{
+  "printWidth": 100,
+  "trailingComma": "es5",
+  "semi": true,
+  "singleQuote": true,
+  "tabWidth": 2,
+  "overrides": [
+    {
+      "files": "*.sol",
+      "options": {
+        "semi": true,
+        "printWidth": 100
+      }
+    }
+  ]
+}

README.md

@@ -9,6 +9,12 @@ Install dependency:
 npm install
 ``` 
 
+Node: v12.18.3
+Truffle: Truffle v5.1.31 
+Solc: 0.6.4+commit.1dca32f3.Darwin.appleclang
+Ganache-cli: v6.10.1
+
+
 ## unit test
 
 Generate contracts for testing:
@@ -27,7 +33,7 @@ node generate-relayerincentivizecontract.js --roundSize 30 --maximumWeight 3 --m
 
 Start ganache:
 ```shell script
-ganache-cli --mnemonic 'clock radar mass judge dismiss just intact mind resemble fringe diary casino' --gasLimit 13000000  -e 10000
+ganache-cli --mnemonic 'clock radar mass judge dismiss just intact mind resemble fringe diary casino' --gasLimit 100000000  -e 10000 --allowUnlimitedContractSize
 ```
 
 Run truffle test:
@@ -37,6 +43,12 @@ truffle migrate
 truffle test
 ```
 
+Run hardhat test:
+```shell script
+npx hardhat compile
+npx hardhat test
+```
+
 Flatten all system contracts:
 ```shell script
 npm run flatten