* Add console.table * First steps in validate script * env rename * Added parameter names * Descriptions * Print and configuration * Added more parameters * Rename gas oracle to gas supplier * More changes * Removed env examples for now * RPC rename * Bridge address rename * More changes * jobs * Renames * Typo * jobs * Changes * jobs * Changes * Monitor changes * jovs * Typo * Changes * REACT_APP_ env prefix * Typo * Rollback changes * Oracle deployment * Defaults * Monitor * Naming * Typo * Typo * Envs * ui deployment * ALl jobs * Vars in ultimate * Lint * Lint * Lint * Another way to add REACT_APP prefixing * Unnecessary mapping * No output timeout * No output timeout * Got rid of ERC20_TOKEN_ADDRESS * Configuration readme * Configuration * Prefixes * timeout * Docs * Docs * docs * docs * docs * Roll back ERC20_TOKEN_ADDRESS for erc-to-erc * Typo * lint * Rollback * ROllback validator * Rollback yarn.lock * dai and wetc update * Rollback ERC20_TOKEN_ADDRESS * erc to native * examples * all jobs * roll back * roll back ERC20_TOKEN_ADDRESS: "0xdbeE25CbE97e4A5CC6c499875774dc7067E9426B" * ui env example * typo * Allow rpc for ultimate * Test * ERC20_TOKEN_ADDRESS rollback * Specify port * React port * All jobs * cosmetics * Values * Restore erc20 token * Rearrange example for easier comparision * Rearrange ultimate for easier comparision * Rearrange for easier comparision * Refactor * Conditional app styles * Loading environment variables in react app * Add missing vars for UI in wetc and dai * Bring back test parameters readme * Readme for monitor vars * Reading environment variables in e2e-commons (#207)
3.9 KiB
POA TokenBridge / Monitor
Tool for checking balances and unprocessed events in bridged networks.
Overview
Please refer to the POA TokenBridge overview first of all.
- Deployed version: https://bridge-monitoring.poa.net/
This tool allows you to spin up a NODE.JS server to monitor for health of the TokenBridge contracts: check for the balance difference, discover inconsistency in the validators list, catch unhandled transactions.
Examples
Example of an API
GET /
- check contract balances & tx numbers
{
"home": {
"balance": "3710077.6896438415780044",
"deposits": 481,
"withdrawals": 221
},
"foreign": {
"totalSupply": "3710077.6896438415780044",
"deposits": 481,
"withdrawals": 221
},
"balanceDiff": 0,
"lastChecked": 1529511982,
"depositsDiff": 0,
"withdrawalDiff": 0
}
GET /validators
- check validators balances
{
"home": {
"validators": {
"0x35DC13c72A9C09C8AEEBD0490C7228C43Ccc38Cd": {
"balance": "19.994900374",
"leftTx": 66649667913333,
"gasPrice": 1
},
"0x5D44BC8642947685F45004c936245B969F9709a6": {
"balance": "19.993736069",
"leftTx": 66645786896666,
"gasPrice": 1
},
"0x284877074B986A78F01D7Eb1f34B6043b1719002": {
"balance": "19.995139875",
"leftTx": 66650466250000,
"gasPrice": 1
}
},
"requiredSignatures": 2
},
"foreign": {
"validators": {
"0x35DC13c72A9C09C8AEEBD0490C7228C43Ccc38Cd": {
"balance": "19.084023268196",
"leftTx": 28915,
"gasPrice": 2.2
},
"0x5D44BC8642947685F45004c936245B969F9709a6": {
"balance": "19.086724777075",
"leftTx": 28919,
"gasPrice": 2.2
},
"0x284877074B986A78F01D7Eb1f34B6043b1719002": {
"balance": "19.050074813935",
"leftTx": 28863,
"gasPrice": 2.2
}
},
"requiredSignatures": 2
},
"requiredSignaturesMatch": true,
"validatorsMatch": true,
"lastChecked": 1529512164
}
GET /eventsStats
- check unprocessed events
{
"onlyInHomeDeposits": [],
"onlyInForeignDeposits": [],
"onlyInHomeWithdrawals": [],
"onlyInForeignWithdrawals": [],
"lastChecked": 1529512436
}
How to run
Setup
-
Initialize the monorepository.
-
Go to the monitor sub-repository:
cd monitor
- Create .env file:
cp .env.example .env
Please refer to Configuration for details on configuration parameters.
Run web interface
Using Yarn:
yarn start
You can run web interface via pm2 or similar supervisor program.
Using Docker:
docker-compose up -d
- The application will run on
http://localhost:PORT
, wherePORT
is specified in your.env
file. - To enabled debug logging, set
DEBUG=1
variable in.env
.
Check balances of contracts and validators, get unprocessed events
Using Yarn:
yarn check-all
Using Docker:
docker-compose exec monitor yarn check-all
Cron
You can create cron job to run workers (see crontab.example
for reference):
Linting
Running linter:
yarn lint
Contributing
See the CONTRIBUTING document for contribution, testing and pull request protocol.
License
This project is licensed under the GNU Lesser General Public License v3.0. See the LICENSE file for details.