https://github.com/pmuens/plokadotting

Playing around with Substrate and Polkadot
https://github.com/pmuens/plokadotting

blockchain blockchain-technology ink polkadot polkadot-blockchain polkadot-network smart-contracts substrate substrate-runtime

Last synced: 17 days ago
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Playing around with Substrate and Polkadot

• Host: GitHub
• URL: https://github.com/pmuens/plokadotting
• Owner: pmuens
• Created: 2020-10-28T13:04:02.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2020-10-29T13:51:22.000Z (over 4 years ago)
• Last Synced: 2025-02-17T10:47:51.933Z (3 months ago)
• Topics: blockchain, blockchain-technology, ink, polkadot, polkadot-blockchain, polkadot-network, smart-contracts, substrate, substrate-runtime
• Language: Rust
• Homepage:
• Size: 302 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Polkadotting

Playing around with [Substrate](https://substrate.io) and [Polkadot](https://polkadot.network) while following their [tutorials](https://substrate.dev/en/tutorials).

## Useful commands

```sh

# Start a Nix shell

nix-shell

# Compile Rust code

cargo build --release

# Format the code

cargo fmt

# Run tests

cargo test

# Start a Substrate node in development mode

./target/release/node-template --dev --tmp

# Purge old chain data

./target/release/node-template purge-chain --base-path /tmp/ --chain local

# Start Alice's and Bob's nodes

./target/release/node-template \

  --base-path /tmp/alice \

  --chain local \

  --alice \

  --port 30333 \

  --ws-port 9945 \

  --rpc-port 9933 \

  --node-key 0000000000000000000000000000000000000000000000000000000000000001 \

  --telemetry-url 'wss://telemetry.polkadot.io/submit/ 0' \

  --validator

./target/release/node-template \

  --base-path /tmp/bob \

  --chain local \

  --bob \

  --port 30334 \

  --ws-port 9946 \

  --rpc-port 9934 \

  --telemetry-url 'wss://telemetry.polkadot.io/submit/ 0' \

  --validator \

  --bootnodes /ip4/127.0.0.1/tcp/30333/p2p/12D3KooWEyoppNCUx8Yx66oV9fJnriXwCcXwDDUA2kj6vnc6iDEp

# Export chain spec

./target/release/node-template build-spec --disable-default-bootnode --chain local > customSpec.json

# Convert chain spec to raw chain spec

./target/release/node-template build-spec --chain=customSpec.json --raw --disable-default-bootnode > customSpecRaw.json

# Key generation via Substrate

~/.cargo/bin/subkey generate --scheme sr25519

~/.cargo/bin/subkey inspect --scheme ed25519 

# Node key generation

~/.cargo/bin/subkey generate-node-key

# Check dependency resolution

cargo check -p node-template-runtime

# Build for production release

cargo build --release -p node-template-runtime

# Build and run

cargo run -- --dev --tmp

# Install node dependencies

yarn install

# Start the frontend

yarn start

```