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Oracle service for TokenBridge. TB is an interoperability solution between Ethereum networks for native to ERC20 and ERC20 to ERC20 cross chain transfers

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i have facing a issue in oracle or validator . ![Screenshot 2022-03-27 195441](https://user-images.githubusercontent.com/47715062/160288059-de73f27d-9c45-4503-ba69-6643aae4aec3.png) After balance deducted showing "Validators Verifying transaction" Anyone can help for fix this issue

I had tried to test token bridge between Ropsten and Parity POA network. I had managed to deloy the contracts to both networks. The .env file for token bridge part...

The recent modification in INFURA API could produce the error like the following: ```json {"jsonrpc":"2.0","id":1,"error":{"code":-32005,"message":"query returned more than 1000 results"}} ``` if `eth_getLogs` requests deal with a wide block frame....

The current token-bridge e2e testing assumes that networks the bridge is tested for are after the Byzantium fork at least. But starting from https://github.com/poanetwork/poa-bridge-contracts/pull/161 we support deployment bridge contracts on...

The analysis of https://github.com/poanetwork/token-bridge/issues/126 exposes that calls of different methods requires different gas amount to be added extra to the amount provided by `gasEstimate`: e.g. the consumption of the `executeAffirmation`...

The current version of the code deployed as the xDai bridge estimates gas usage before sending every transaction in order to sets gas limit in the transaction. Actual gas limit...

high priority

> I think that we need to implement a way to kick the watchdog timer after every chunk of transactions. By doing this the watcher/sender will notify the watchdog that...

As per changes delivered under https://github.com/poanetwork/bridge-nodejs/pull/67 it was introduced that the bridge contracts data are used to get required length of the message. The implemented logic assumes that the length...

backlog

See [these comments](https://github.com/poanetwork/bridge-nodejs/pull/71#discussion_r215230667). This makes sense for all workers, so this should be part of some common initialization (maybe `start-worker.sh` could make a call to a `check-validator.js` kind of script...

Currently, e2e tests are running modeling scenario in which there's only one validator. Let's add a few more validators to assure things work fine as well.