Chromia
Start Building

03 / 06Intermediate

Prepare the project

Prepare the blockchain component

shell
cd rell

Run the blockchain component

shell
chr node start

Prepare the PySpark component

shell
cd pyspark

Add these values to the .env file

env
POSTCHAIN_TEST_NODE=http://localhost:7740BLOCKCHAIN_TEST_RID=brid # This can be found in the terminal of the running chr nodePRIV_KEY=your_private_key # Enter the private key of the signer here
Written for this site from Chromia’s public course. Code samples are the course’s own.