Files
hermez-node/eth
Eduard S 70482605c4 Update coordinator to work better under real net
- cli / node
    - Update handler of SIGINT so that after 3 SIGINTs, the process terminates
      unconditionally
- coordinator
    - Store stats without pointer
    - In all functions that send a variable via channel, check for context done
      to avoid deadlock (due to no process reading from the channel, which has
      no queue) when the node is stopped.
    - Abstract `canForge` so that it can be used outside of the `Coordinator`
    - In `canForge` check the blockNumber in current and next slot.
    - Update tests due to smart contract changes in slot handling, and minimum
      bid defaults
    - TxManager
        - Add consts, vars and stats to allow evaluating `canForge`
        - Add `canForge` method (not used yet)
        - Store batch and nonces status (last success and last pending)
        - Track nonces internally instead of relying on the ethereum node (this
          is required to work with ganache when there are pending txs)
        - Handle the (common) case of the receipt not being found after the tx
          is sent.
        - Don't start the main loop until we get an initial messae fo the stats
          and vars (so that in the loop the stats and vars are set to
          synchronizer values)
- eth / ethereum client
    - Add necessary methods to create the auth object for transactions manually
      so that we can set the nonce, gas price, gas limit, etc manually
    - Update `RollupForgeBatch` to take an auth object as input (so that the
      coordinator can set parameters manually)
- synchronizer
    - In stats, add `NextSlot`
2021-01-20 17:29:02 +01:00
..
2020-12-23 16:26:56 +01:00
2020-12-30 10:48:14 +01:00
2020-12-30 10:48:14 +01:00
2020-12-30 10:48:14 +01:00

Test Ethclient - Contracts

Contracts

The first step is to clone the github repository where the contracts are located:

git clone https://github.com/hermeznetwork/contracts.git

While the prepared deployment is not found to master, branch in repository must be changed:

git checkout feature/newDeploymentScript-eth-1 (tested with commit 071926ea2bce1c673cb1ff2728297191a396d350)

Now, install the dependencies:

cd contracts/
yarn install

Go to where the deployment scripts for the test are found:

cd scripts/ethclient-deployment/

Now, in a terminal start a local blockchain with ganache:

../../node_modules/.bin/ganache-cli -d -m "explain tackle mirror kit van hammer degree position ginger unfair soup bonus" -p 8545 -l 12500000 -a 20 -e 10000 --allowUnlimitedContractSize --chainId 31337

Once ganache is ready, in another terminal run the deployment in the local ganache network:

npx buidler run --network localhostMnemonic test-deployment.js

An output file necessary for the next step is obtained: deploy-output.

The files that appear in hermez-node/eth/contracts must be generated from the same contract that we deploy in this step

Ethclient Test

Different environment variables are necessary to run this test. They must be taken from the output file of the previous step.

They can be provided by file called .env:

GENESIS_BLOCK=98
AUCTION="0x317113D2593e3efF1FfAE0ba2fF7A61861Df7ae5"
AUCTION_TEST="0x2b7dEe2CF60484325716A1c6A193519c8c3b19F3"
TOKENHEZ="0x5D94e3e7aeC542aB0F9129B9a7BAdeb5B3Ca0f77"
HERMEZ="0x8EEaea23686c319133a7cC110b840d1591d9AeE0"
WDELAYER="0x5E0816F0f8bC560cB2B9e9C87187BeCac8c2021F"
WDELAYER_TEST="0xc8F466fFeF9E9788fb363c2F4fBDdF2cAe477805"

An example is found in hermez-node/eth/.env.example

And then run test from hermez-node/eth/:

INTEGRATION=1 go test

Or they can be provided as a parameter in the command that runs the test:

INTEGRATION=1 GENESIS_BLOCK=98 AUCTION="0x317113D2593e3efF1FfAE0ba2fF7A61861Df7ae5" AUCTION_TEST="0x2b7dEe2CF60484325716A1c6A193519c8c3b19F3" TOKENHEZ="0x5D94e3e7aeC542aB0F9129B9a7BAdeb5B3Ca0f77" HERMEZ="0x8EEaea23686c319133a7cC110b840d1591d9AeE0" WDELAYER="0x5E0816F0f8bC560cB2B9e9C87187BeCac8c2021F" WDELAYER_TEST="0xc8F466fFeF9E9788fb363c2F4fBDdF2cAe477805" go test