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Update the README (#45)

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Bastian Köcher
2020-01-20 13:13:36 +01:00
committed by GitHub
parent b827f3355e
commit 6dc3a76293
1 changed files with 7 additions and 12 deletions
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cumulus/README.md
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@@ -21,17 +21,14 @@ A planned Polkadot collator for the parachain.
## Running a collator ## Running a collator
1. Checkout polkadot at `bkchr-cumulus-branch`. 1. Checkout polkadot at `bkchr-cumulus-branch`.
2. Build the polkadot chainspec:
`cargo run --release -- build-spec --chain=local --raw > polkadot_chainspec.json` 2. Run `Alice` and `Bob`:
Open the `polkadot_chainspec.json` and replace the `bootnodes` with: `"bootNodes": [],` `cargo run --release -- --chain=${CUMULUS_REPO}/test/parachain/res/polkadot_chainspec.json --base-path=cumulus_relay_chain_node_0 --alice`
3. Run `Alice` and `Bob`: `cargo run --release -- --chain=${CUMULUS_REPO}/test/parachain/res/polkadot_chainspec.json --base-path=cumulus_relay_chain_node_1 --bob --port 50666`
`cargo run --release -- --chain=local --base-path=cumulus_relay_chain_node_0 --alice` Where `CUMULUS_REPO` is the path to the checkout of Cumulus.
`cargo run --release -- --chain=local --base-path=cumulus_relay_chain_node_1 --bob --port 50666`
3. Switch back to this repository and generate the parachain genesis state: 3. Switch back to this repository and generate the parachain genesis state:
@@ -39,9 +36,9 @@ A planned Polkadot collator for the parachain.
4. Run the collator: 4. Run the collator:
`cargo run --release -p cumulus-test-parachain-collator -- --base-path cumulus_collator_path --chain polkadot_chainspec.json --bootnodes /ip4/127.0.0.1/tcp/30333/p2p/PEER_ID` `cargo run --release -p cumulus-test-parachain-collator -- --base-path cumulus_collator_path --bootnodes /ip4/127.0.0.1/tcp/30333/p2p/PEER_ID --bootnodes /ip4/127.0.0.1/tcp/50666/p2p/PEER_ID`
`PEER_ID` needs to be replaced with the peer id of the polkadot validator that uses `Alice` `PEER_ID_${NAME}` needs to be replaced with the peer id of the polkadot validator that uses `${NAME}`
as authority. as authority.
5. Open `https://polkadot.js.org/apps/#/sudo` and register the parachain by calling `Registrar > RegisterPara` 5. Open `https://polkadot.js.org/apps/#/sudo` and register the parachain by calling `Registrar > RegisterPara`
@@ -57,6 +54,4 @@ A planned Polkadot collator for the parachain.
Now your parachain should be registered and the collator should start building blocks and sending Now your parachain should be registered and the collator should start building blocks and sending
them to the relay chain. them to the relay chain.
6. ... 6. Now the `collator` should build blocks and the relay-chain should include them. You can check that the `parachain-header` for parachain `100` is changing.
7. PROFIT!