# How to run this collator First, build Polkadot: ```sh cargo build --release ``` Then start two validators that will run for the relay chain: ```sh cargo run --release -- -d alice --chain rococo-local --validator --alice --port 50551 cargo run --release -- -d bob --chain rococo-local --validator --bob --port 50552 ``` Next start the collator that will collate for the adder parachain: ```sh cargo run --release -p test-parachain-adder-collator -- --tmp --chain rococo-local --port 50553 ``` The last step is to register the parachain using `polkadot-js`. The parachain id is 100. The genesis state and the validation code are printed at startup by the collator. To do this automatically, run `scripts/adder-collator.sh`.