diff options
| -rw-r--r-- | .circleci/config.yml | 4 | ||||
| -rw-r--r-- | packages/dev-utils/src/blockchain_lifecycle.ts | 38 | ||||
| -rwxr-xr-x | packages/devnet/run.sh | 23 |
3 files changed, 41 insertions, 24 deletions
diff --git a/.circleci/config.yml b/.circleci/config.yml index 1786178de..7027e3999 100644 --- a/.circleci/config.yml +++ b/.circleci/config.yml @@ -53,9 +53,9 @@ jobs: - restore_cache: keys: - repo-{{ .Environment.CIRCLE_SHA1 }} - # HACK(albrow): we need to sleep 15 seconds to ensure the devnet is + # HACK(albrow): we need to sleep 10 seconds to ensure the devnet is # initialized - - run: sleep 15 && TEST_PROVIDER=geth yarn wsrun test contracts + - run: sleep 10 && TEST_PROVIDER=geth yarn wsrun test contracts test-rest: docker: - image: circleci/node:9 diff --git a/packages/dev-utils/src/blockchain_lifecycle.ts b/packages/dev-utils/src/blockchain_lifecycle.ts index 4bb136097..587332f1a 100644 --- a/packages/dev-utils/src/blockchain_lifecycle.ts +++ b/packages/dev-utils/src/blockchain_lifecycle.ts @@ -1,3 +1,4 @@ +import { logUtils } from '@0xproject/utils'; import { uniqueVersionIds, Web3Wrapper } from '@0xproject/web3-wrapper'; import { includes } from 'lodash'; @@ -6,9 +7,17 @@ enum NodeType { Ganache = 'GANACHE', } +// HACK(albrow): 🐉 We have to do this so that debug.setHead works correctly. +// (Geth does not seem to like debug.setHead(0), so by sending some transactions +// we increase the current block number beyond 0). Additionally, some tests seem +// to break when there are fewer than 3 blocks in the chain. (We have no idea +// why, but it was consistently reproducible). +const MINIMUM_BLOCKS = 3; + export class BlockchainLifecycle { private _web3Wrapper: Web3Wrapper; private _snapshotIdsStack: number[]; + private _addresses: string[] = []; constructor(web3Wrapper: Web3Wrapper) { this._web3Wrapper = web3Wrapper; this._snapshotIdsStack = []; @@ -21,7 +30,13 @@ export class BlockchainLifecycle { this._snapshotIdsStack.push(snapshotId); break; case NodeType.Geth: - const blockNumber = await this._web3Wrapper.getBlockNumberAsync(); + let blockNumber = await this._web3Wrapper.getBlockNumberAsync(); + if (blockNumber < MINIMUM_BLOCKS) { + // If the minimum block number is not met, force Geth to + // mine some blocks by sending some dummy transactions. + await this._mineMinimumBlocksAsync(); + blockNumber = await this._web3Wrapper.getBlockNumberAsync(); + } this._snapshotIdsStack.push(blockNumber); break; default: @@ -56,4 +71,25 @@ export class BlockchainLifecycle { throw new Error(`Unknown client version: ${version}`); } } + private async _mineMinimumBlocksAsync(): Promise<void> { + logUtils.warn('WARNING: minimum block number for tests not met. Mining additional blocks...'); + if (this._addresses.length === 0) { + this._addresses = await this._web3Wrapper.getAvailableAddressesAsync(); + if (this._addresses.length === 0) { + throw new Error('No accounts found'); + } + } + while ((await this._web3Wrapper.getBlockNumberAsync()) < MINIMUM_BLOCKS) { + logUtils.warn('Mining block...'); + await this._web3Wrapper.awaitTransactionMinedAsync( + await this._web3Wrapper.sendTransactionAsync({ + from: this._addresses[0], + to: this._addresses[0], + value: '0', + }), + 0, + ); + } + logUtils.warn('Done mining the minimum number of blocks.'); + } } diff --git a/packages/devnet/run.sh b/packages/devnet/run.sh index bd395b4eb..dea243396 100755 --- a/packages/devnet/run.sh +++ b/packages/devnet/run.sh @@ -3,7 +3,7 @@ set -e # Create log directory for Geth mkdir -p /var/log -# Start Geth in background and redirect output to log file +# Start Geth and direct output to stdout /geth \ --verbosity 5 \ --datadir node0/ \ @@ -22,23 +22,4 @@ mkdir -p /var/log --mine \ --etherbase '0xe8816898d851d5b61b7f950627d04d794c07ca37' \ --unlock '0xe8816898d851d5b61b7f950627d04d794c07ca37,0x5409ed021d9299bf6814279a6a1411a7e866a631,0x6ecbe1db9ef729cbe972c83fb886247691fb6beb,0xe36ea790bc9d7ab70c55260c66d52b1eca985f84,0xe834ec434daba538cd1b9fe1582052b880bd7e63,0x78dc5d2d739606d31509c31d654056a45185ecb6,0xa8dda8d7f5310e4a9e24f8eba77e091ac264f872,0x06cef8e666768cc40cc78cf93d9611019ddcb628,0x4404ac8bd8f9618d27ad2f1485aa1b2cfd82482d,0x7457d5e02197480db681d3fdf256c7aca21bdc12,0x91c987bf62d25945db517bdaa840a6c661374402' \ - --password=node0/password.txt \ - > /var/log/geth & - -# Wait for Geth to unlock the first account -sleep 10 - -# Send some transactions. -# HACK(albrow): 🐉 We have to do this so that debug.setHead works correctly. -# (Geth does not seem to like debug.setHead(0), so by sending some transactions -# we increase the current block number beyond 0). Additionally, some tests seem -# to break when there are fewer than 3 blocks in the chain. (We have no idea -# why, but it was consistently reproducible). -/geth --datadir node0/ attach --exec 'eth.sendTransaction({"from": "0x5409ED021D9299bf6814279A6A1411A7e866A631", "to": "0x84bd1cfa409cb0bb9b23b8b1a33515b4ac00a0af", "value": "0x1"})' -sleep 3 -/geth --datadir node0/ attach --exec 'eth.sendTransaction({"from": "0x5409ED021D9299bf6814279A6A1411A7e866A631", "to": "0x84bd1cfa409cb0bb9b23b8b1a33515b4ac00a0af", "value": "0x1"})' -sleep 3 -/geth --datadir node0/ attach --exec 'eth.sendTransaction({"from": "0x5409ED021D9299bf6814279A6A1411A7e866A631", "to": "0x84bd1cfa409cb0bb9b23b8b1a33515b4ac00a0af", "value": "0x1"})' - -# Use tail to re-attach to the log file and actually see the output. -tail -f /var/log/geth + --password=node0/password.txt |