🔨 Include mainnet and testnet genesis blocks within connector

docs/CONTRIBUTING.md

@@ -96,7 +96,7 @@ _Before_ submitting a pull request, please make sure the following is done:
 	Airbnb with the
 	[lisk extension](https://github.com/LiskHQ/eslint-config-lisk-base).
 1. Format your code using [Prettier](https://prettier.io/). This can be performed manually
-   with `npm run format`.
+   with `yarn format`.
 1. Submit a pull request via GitHub. Include issue numbers in the PR title, at
 	the end with: `Description - Closes #IssueNumber`.
 1. Check that Jenkins CI tests pass (pull request turns green). First time

services/blockchain-connector/.dockerignore

@@ -67,4 +67,10 @@ db_data
 benchmark
 
 # Data download directory
-data
+data/*
+!data/00000000
+data/00000000/*
+!data/00000000/genesis_block.json
+!data/01000000
+data/01000000/*
+!data/01000000/genesis_block.json

services/blockchain-connector/.gitignore

@@ -62,4 +62,10 @@ xunit-report.xml
 db_data
 
 # Data download directory
-data
+data/*
+!data/00000000
+data/00000000/*
+!data/00000000/genesis_block.json
+!data/01000000
+data/01000000/*
+!data/01000000/genesis_block.json

services/blockchain-connector/shared/sdk/blocksUtils.js

@@ -140,7 +140,12 @@ const getGenesisBlockFromFS = async () => {
 		}
 
 		const block = await new Promise((resolve, reject) => {
-			readStream.pipe(parseStream.on('data', data => resolve(data)));
+			readStream.pipe(
+				parseStream.on('data', data => {
+					logger.info('Successfully read the genesis block from the FS.');
+					return resolve(data);
+				}),
+			);
 			parseStream.on('error', err => reject(err));
 		});