quip-protocol-rs Documentation

A rust implementation of the Quip Protocol forked from Substrate

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Technical Documentation: QuipNetwork/quip-protocol-rs

โ„น๏ธ Provenance: Hybrid Fusion: QuipNetwork/quip-protocol-rs (README + 9 In-Tree Chapters) ยท CodeWiki Reference ยท Recency: Active (< 180 days)

1. Project Overview & Quickstart (QuipNetwork/quip-protocol-rs)

Quip Network node

Quip Network solochain node (quip-network-node).

Chain specs

Omit --chain to join the live public Quip Testnet (EIP-155 20033).
--chain=local is a disposable Alice-and-Bob chain. It is not the public testnet.

Flag Preset Network EIP-155
(omit --chain) quip-testnet live public testnet 20033
--chain=quip-testnet quip-testnet live public testnet 20033
--dev or --chain=dev Development Alice-only local 1337
--chain=local Local Testnet Alice and Bob local 1337
--chain=local3 Local Testnet (3 Validators) Alice, Bob, and Charlie local 1337

Aliases for the public testnet: quip_testnet, testnet. A path argument loads that JSON file and uses the chain ID in its genesis.

Getting Started

Depending on your operating system and Rust version, there might be additional
packages required to compile this template. Check the
Install instructions for your platform for
the most common dependencies. Alternatively, you can use one of the alternative
installation
options.

Fetch solochain template code:

sh
git clone https://github.com/paritytech/polkadot-sdk-solochain-template.git solochain-template

cd solochain-template

Build

๐Ÿ”จ Use the following command to build the node without launching it:

sh
cargo build --release

Join the live public testnet

Omit --chain to select quip-testnet (EIP-155 20033).

sh
# Live public testnet (EIP-155 20033). Default if you omit --chain.
./target/release/quip-network-node

Embedded Docs

After you build the project, you can use the following command to explore its
parameters and subcommands:

sh
./target/release/solochain-template-node -h

You can generate and view the Rust
Docs
for this template
with this command:

sh
cargo +nightly doc --open

Single-Node Development Chain

The following command starts a single-node development chain that does not
persist state. --dev is the Alice-only local preset (EIP-155 1337), not
the public testnet.

sh
# Alice-only local chain (EIP-155 1337)
./target/release/solochain-template-node --dev

To purge the development chain's state, run the following command:

sh
# Alice-only local chain (EIP-155 1337)
./target/release/solochain-template-node purge-chain --dev

To start the development chain with detailed logging, run the following command:

sh
# Alice-only local chain (EIP-155 1337)
RUST_BACKTRACE=1 ./target/release/solochain-template-node -ldebug --dev

Development chains (--dev / --chain=dev):

  • Maintain state in a tmp folder while the node is running.
  • Use the Alice account as the sole validator authority.
  • Use the Alice account as the default sudo account.
  • Are preconfigured with a genesis state (/node/src/chain_spec.rs) that
    includes several pre-funded development accounts.
  • Use EIP-155 chain ID 1337.

To persist chain state between runs, specify a base path by running a command
similar to the following:

sh
// Create a folder to use as the db base path
$ mkdir my-chain-state

// Alice-only local chain (EIP-155 1337)
$ ./target/release/solochain-template-node --dev --base-path ./my-chain-state/

// Check the folder structure created inside the base path after running the chain
$ ls ./my-chain-state
chains
$ ls ./my-chain-state/chains/
dev
$ ls ./my-chain-state/chains/dev
db keystore network

Connect with Polkadot-JS Apps Front-End

After you start the node template locally, you can interact with it using the
hosted version of the Polkadot/Substrate
Portal

front-end by connecting to the local node endpoint. A hosted version is also
available on IPFS. You can
also find the source code and instructions for hosting your own instance in the
polkadot-js/apps repository.

Quip uses hybrid BABE and GRANDPA consensus keys. Polkadot.js Apps does not
require custom types for Quip anymore; for usage notes, see
docs/polkadotjs/README.md.

Multi-Node Local Testnet

A scripted three-validator local network is available two ways.
Both use --chain=local3 (EIP-155 1337). This is not the public testnet.

  • Native build: scripts/start-local3.sh builds the debug binary and starts
    three validators (Alice/Bob/Charlie) against the embedded local3 chain spec.
  • Docker: docker compose up --build starts the same three-validator
    topology in containers. See the Docker section below.

Both paths use the same hardcoded libp2p node-keys and bootnode peer ID, so
they're interchangeable for development.

For background on multi-node consensus, see Simulate a
network
.

Template Structure

A Substrate project such as this consists of a number of components that are
spread across a few directories.

Node

A blockchain node is an application that allows users to participate in a
blockchain network. Substrate-based blockchain nodes expose a number of
capabilities:

  • Networking: Substrate nodes use the libp2p networking
    stack to allow the nodes in the network to communicate with one another.
  • Consensus: Blockchains must have a way to come to
    consensus on the state of
    the network. Substrate makes it possible to supply custom consensus engines
    and also ships with several consensus mechanisms that have been built on top
    of Web3 Foundation
    research
    .
  • RPC Server: A remote procedure call (RPC) server is used to interact with
    Substrate nodes.

There are several files in the node directory. Take special note of the
following:

  • chain_spec.rs: A chain
    specification
    is a source code
    file that defines a Substrate chain's initial (genesis) state. Chain
    specifications are useful for development and testing, and critical when
    architecting the launch of a production chain. Take note of the
    development_config and testnet_genesis functions. These functions are
    used to define the genesis state for the local development chain
    configuration. These functions identify some well-known
    accounts
    and
    use them to configure the blockchain's initial state.
  • service.rs: This file defines the node
    implementation. Take note of the libraries that this file imports and the
    names of the functions it invokes. In particular, there are references to
    consensus-related topics, such as the block finalization and
    forks

    and other consensus
    mechanisms

    such as BABE for block authoring and GRANDPA for finality.

Runtime

In Substrate, the terms "runtime" and "state transition function" are analogous.
Both terms refer to the core logic of the blockchain that is responsible for
validating blocks and executing the state changes they define. The Substrate
project in this repository uses
FRAME to construct
a blockchain runtime. FRAME allows runtime developers to declare domain-specific
logic in modules called "pallets". At the heart of FRAME is a helpful macro
language
that makes it easy
to create pallets and flexibly compose them to create blockchains that can
address a variety of needs.

Review the FRAME runtime implementation included in this
template and note the following:

  • This file configures several pallets to include in the runtime. Each pallet
    configuration is defined by a code block that begins with impl $PALLET_NAME::Config for Runtime.
  • The pallets are composed into a single runtime by way of the
    #[runtime]
    macro, which is part of the core FRAME pallet
    library
    .

Pallets

The runtime in this project is constructed using many FRAME pallets that ship
with the Substrate
repository
and a
template pallet that is defined in the
pallets
directory.

A FRAME pallet is comprised of a number of blockchain primitives, including:

  • Storage: FRAME defines a rich set of powerful storage
    abstractions
    that makes it
    easy to use Substrate's efficient key-value database to manage the evolving
    state of a blockchain.
  • Dispatchables: FRAME pallets define special types of functions that can be
    invoked (dispatched) from outside of the runtime in order to update its state.
  • Events: Substrate uses
    events to notify users
    of significant state changes.
  • Errors: When a dispatchable fails, it returns an error.

Each pallet has its own Config trait which serves as a configuration interface
to generically define the types and parameters it depends on.

Alternatives Installations

Instead of installing dependencies and building this source directly, consider
the following alternatives.

Nix

Install nix and
nix-direnv for a fully
plug-and-play experience for setting up the development environment. To get all
the correct dependencies, activate direnv direnv allow.

Docker

A multi-stage Dockerfile builds the quip-network-node binary on top of
debian:bookworm-slim (~80 MB runtime image). The image exposes the binary
directly as ENTRYPOINT, so any Substrate CLI flag works at docker run time.

Build

sh
docker build -t quip-network-node:local .

The first build compiles the full workspace and takes a while. BuildKit cache
mounts (declared in the Dockerfile) keep the cargo registry and target
directory between local rebuilds.

Pre-built images

Every push to main and every git tag publishes an image to the project's
GitLab Container Registry, so you don't have to build locally:

sh
docker pull registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:latest

Tag scheme:

  • :latest โ€” tip of main. Floating, advances on every merge.
  • :sha-<short> โ€” pinned to a specific commit on main or to a tagged release.
  • :<git-tag> โ€” pinned to a release tag (e.g. :v0.1.0).

Run as a validator

sh
# Three-validator local chain (EIP-155 1337). Not the public testnet.
docker run --rm -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  quip-network-node:local \
  --chain=local3 --base-path=/data \
  --validator --alice \
  --unsafe-rpc-external --rpc-cors=all

--unsafe-rpc-external is required because Substrate refuses to combine
--rpc-external with --validator by default (a safety guard against
exposing a validator's RPC to the public internet). For local development
the unsafe flag is fine; for production validators you almost certainly do
not want any external RPC at all.

Run as a full node

Same command, omit --validator (and the --alice/--bob/--charlie shortcut):

sh
# Three-validator local chain (EIP-155 1337). Not the public testnet.
docker run --rm -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  quip-network-node:local \
  --chain=local3 --base-path=/data \
  --bootnodes=/dns//tcp/30333/p2p/ \
  --rpc-external --rpc-cors=all

Local 3-node network via docker-compose

docker-compose.yml reproduces scripts/start-local3.sh in containers.
Each service passes --chain=local3 (EIP-155 1337). This is not the public
testnet.

sh
docker compose up --build           # start local3 (EIP-155 1337)
docker compose down                 # stop, keep chain state
docker compose down -v              # stop and wipe state

Then connect Polkadot.js Apps to ws://localhost:9944 (node1),
ws://localhost:9945 (node2), or ws://localhost:9946 (node3).

Public testnet

quip-testnet is the live public testnet ("AGLS" tokens, 12 decimals,
EIP-155 20033). Omitting --chain selects this preset. The canonical
genesis is baked into the v0.2.0+ binary and also published as a raw JSON
file at nodes.quip.network/chain-specs/quip-testnet.json.

Quickstart (Docker)

sh
# Pull the matching release image
docker pull registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v0.2.0

# Live public testnet (EIP-155 20033). Omit --chain for the same preset.
docker run --rm -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v0.2.0 \
  --chain=quip-testnet --base-path=/data \
  --name="my-quip-node"

The three canonical bootnodes (bootnode-{1,2,3}.testnet.quip.network) are
embedded in the chain spec, so peer discovery happens automatically.

Using the hosted raw chain spec

Alternatively, fetch the published JSON spec from nodes.quip.network and
pass its path to --chain. That file is the live public testnet
(EIP-155 20033).

sh
curl -fsSL https://gitlab.com/quip.network/nodes.quip.network/-/raw/main/chain-specs/quip-testnet.json \
    -o quip-testnet.json

# Live public testnet JSON (EIP-155 20033)
docker run --rm -v "$PWD:/spec" -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v0.2.0 \
  --chain=/spec/quip-testnet.json --base-path=/data

Running a validator

Operator validator slots are committed at genesis (see
docs/genesis-quip-testnet.md). To rotate or
add a slot, follow docs/testnet-keys.md and the
scripts/derive-operator-keys.sh helper.

2. In-Tree Documentation Chapters (QuipNetwork/quip-protocol-rs)

File: README.md

Quip Network node

Quip Network solochain node (quip-network-node).

Chain specs

Omit --chain to join the live public Quip Testnet (EIP-155 20033).
--chain=local is a disposable Alice-and-Bob chain. It is not the public testnet.

Flag Preset Network EIP-155
(omit --chain) quip-testnet live public testnet 20033
--chain=quip-testnet quip-testnet live public testnet 20033
--dev or --chain=dev Development Alice-only local 1337
--chain=local Local Testnet Alice and Bob local 1337
--chain=local3 Local Testnet (3 Validators) Alice, Bob, and Charlie local 1337

Aliases for the public testnet: quip_testnet, testnet. A path argument loads that JSON file and uses the chain ID in its genesis.

Getting Started

Depending on your operating system and Rust version, there might be additional
packages required to compile this template. Check the
Install instructions for your platform for
the most common dependencies. Alternatively, you can use one of the alternative
installation
options.

Fetch solochain template code:

sh
git clone https://github.com/paritytech/polkadot-sdk-solochain-template.git solochain-template

cd solochain-template

Build

๐Ÿ”จ Use the following command to build the node without launching it:

sh
cargo build --release

Join the live public testnet

Omit --chain to select quip-testnet (EIP-155 20033).

sh
# Live public testnet (EIP-155 20033). Default if you omit --chain.
./target/release/quip-network-node

Embedded Docs

After you build the project, you can use the following command to explore its
parameters and subcommands:

sh
./target/release/solochain-template-node -h

You can generate and view the Rust
Docs
for this template
with this command:

sh
cargo +nightly doc --open

Single-Node Development Chain

The following command starts a single-node development chain that does not
persist state. --dev is the Alice-only local preset (EIP-155 1337), not
the public testnet.

sh
# Alice-only local chain (EIP-155 1337)
./target/release/solochain-template-node --dev

To purge the development chain's state, run the following command:

sh
# Alice-only local chain (EIP-155 1337)
./target/release/solochain-template-node purge-chain --dev

To start the development chain with detailed logging, run the following command:

sh
# Alice-only local chain (EIP-155 1337)
RUST_BACKTRACE=1 ./target/release/solochain-template-node -ldebug --dev

Development chains (--dev / --chain=dev):

  • Maintain state in a tmp folder while the node is running.
  • Use the Alice account as the sole validator authority.
  • Use the Alice account as the default sudo account.
  • Are preconfigured with a genesis state (/node/src/chain_spec.rs) that
    includes several pre-funded development accounts.
  • Use EIP-155 chain ID 1337.

To persist chain state between runs, specify a base path by running a command
similar to the following:

sh
// Create a folder to use as the db base path
$ mkdir my-chain-state

// Alice-only local chain (EIP-155 1337)
$ ./target/release/solochain-template-node --dev --base-path ./my-chain-state/

// Check the folder structure created inside the base path after running the chain
$ ls ./my-chain-state
chains
$ ls ./my-chain-state/chains/
dev
$ ls ./my-chain-state/chains/dev
db keystore network

Connect with Polkadot-JS Apps Front-End

After you start the node template locally, you can interact with it using the
hosted version of the Polkadot/Substrate
Portal

front-end by connecting to the local node endpoint. A hosted version is also
available on IPFS. You can
also find the source code and instructions for hosting your own instance in the
polkadot-js/apps repository.

Quip uses hybrid BABE and GRANDPA consensus keys. Polkadot.js Apps does not
require custom types for Quip anymore; for usage notes, see
docs/polkadotjs/README.md.

Multi-Node Local Testnet

A scripted three-validator local network is available two ways.
Both use --chain=local3 (EIP-155 1337). This is not the public testnet.

  • Native build: scripts/start-local3.sh builds the debug binary and starts
    three validators (Alice/Bob/Charlie) against the embedded local3 chain spec.
  • Docker: docker compose up --build starts the same three-validator
    topology in containers. See the Docker section below.

Both paths use the same hardcoded libp2p node-keys and bootnode peer ID, so
they're interchangeable for development.

For background on multi-node consensus, see Simulate a
network
.

Template Structure

A Substrate project such as this consists of a number of components that are
spread across a few directories.

Node

A blockchain node is an application that allows users to participate in a
blockchain network. Substrate-based blockchain nodes expose a number of
capabilities:

  • Networking: Substrate nodes use the libp2p networking
    stack to allow the nodes in the network to communicate with one another.
  • Consensus: Blockchains must have a way to come to
    consensus on the state of
    the network. Substrate makes it possible to supply custom consensus engines
    and also ships with several consensus mechanisms that have been built on top
    of Web3 Foundation
    research
    .
  • RPC Server: A remote procedure call (RPC) server is used to interact with
    Substrate nodes.

There are several files in the node directory. Take special note of the
following:

  • chain_spec.rs: A chain
    specification
    is a source code
    file that defines a Substrate chain's initial (genesis) state. Chain
    specifications are useful for development and testing, and critical when
    architecting the launch of a production chain. Take note of the
    development_config and testnet_genesis functions. These functions are
    used to define the genesis state for the local development chain
    configuration. These functions identify some well-known
    accounts
    and
    use them to configure the blockchain's initial state.
  • service.rs: This file defines the node
    implementation. Take note of the libraries that this file imports and the
    names of the functions it invokes. In particular, there are references to
    consensus-related topics, such as the block finalization and
    forks

    and other consensus
    mechanisms

    such as BABE for block authoring and GRANDPA for finality.

Runtime

In Substrate, the terms "runtime" and "state transition function" are analogous.
Both terms refer to the core logic of the blockchain that is responsible for
validating blocks and executing the state changes they define. The Substrate
project in this repository uses
FRAME to construct
a blockchain runtime. FRAME allows runtime developers to declare domain-specific
logic in modules called "pallets". At the heart of FRAME is a helpful macro
language
that makes it easy
to create pallets and flexibly compose them to create blockchains that can
address a variety of needs.

Review the FRAME runtime implementation included in this
template and note the following:

  • This file configures several pallets to include in the runtime. Each pallet
    configuration is defined by a code block that begins with impl $PALLET_NAME::Config for Runtime.
  • The pallets are composed into a single runtime by way of the
    #[runtime]
    macro, which is part of the core FRAME pallet
    library
    .

Pallets

The runtime in this project is constructed using many FRAME pallets that ship
with the Substrate
repository
and a
template pallet that is defined in the
pallets
directory.

A FRAME pallet is comprised of a number of blockchain primitives, including:

  • Storage: FRAME defines a rich set of powerful storage
    abstractions
    that makes it
    easy to use Substrate's efficient key-value database to manage the evolving
    state of a blockchain.
  • Dispatchables: FRAME pallets define special types of functions that can be
    invoked (dispatched) from outside of the runtime in order to update its state.
  • Events: Substrate uses
    events to notify users
    of significant state changes.
  • Errors: When a dispatchable fails, it returns an error.

Each pallet has its own Config trait which serves as a configuration interface
to generically define the types and parameters it depends on.

Alternatives Installations

Instead of installing dependencies and building this source directly, consider
the following alternatives.

Nix

Install nix and
nix-direnv for a fully
plug-and-play experience for setting up the development environment. To get all
the correct dependencies, activate direnv direnv allow.

Docker

A multi-stage Dockerfile builds the quip-network-node binary on top of
debian:bookworm-slim (~80 MB runtime image). The image exposes the binary
directly as ENTRYPOINT, so any Substrate CLI flag works at docker run time.

Build

sh
docker build -t quip-network-node:local .

The first build compiles the full workspace and takes a while. BuildKit cache
mounts (declared in the Dockerfile) keep the cargo registry and target
directory between local rebuilds.

Pre-built images

Every push to main and every git tag publishes an image to the project's
GitLab Container Registry, so you don't have to build locally:

sh
docker pull registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:latest

Tag scheme:

  • :latest โ€” tip of main. Floating, advances on every merge.
  • :sha-<short> โ€” pinned to a specific commit on main or to a tagged release.
  • :<git-tag> โ€” pinned to a release tag (e.g. :v0.1.0).

Run as a validator

sh
# Three-validator local chain (EIP-155 1337). Not the public testnet.
docker run --rm -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  quip-network-node:local \
  --chain=local3 --base-path=/data \
  --validator --alice \
  --unsafe-rpc-external --rpc-cors=all

--unsafe-rpc-external is required because Substrate refuses to combine
--rpc-external with --validator by default (a safety guard against
exposing a validator's RPC to the public internet). For local development
the unsafe flag is fine; for production validators you almost certainly do
not want any external RPC at all.

Run as a full node

Same command, omit --validator (and the --alice/--bob/--charlie shortcut):

sh
# Three-validator local chain (EIP-155 1337). Not the public testnet.
docker run --rm -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  quip-network-node:local \
  --chain=local3 --base-path=/data \
  --bootnodes=/dns//tcp/30333/p2p/ \
  --rpc-external --rpc-cors=all

Local 3-node network via docker-compose

docker-compose.yml reproduces scripts/start-local3.sh in containers.
Each service passes --chain=local3 (EIP-155 1337). This is not the public
testnet.

sh
docker compose up --build           # start local3 (EIP-155 1337)
docker compose down                 # stop, keep chain state
docker compose down -v              # stop and wipe state

Then connect Polkadot.js Apps to ws://localhost:9944 (node1),
ws://localhost:9945 (node2), or ws://localhost:9946 (node3).

Public testnet

quip-testnet is the live public testnet ("AGLS" tokens, 12 decimals,
EIP-155 20033). Omitting --chain selects this preset. The canonical
genesis is baked into the v0.2.0+ binary and also published as a raw JSON
file at nodes.quip.network/chain-specs/quip-testnet.json.

Quickstart (Docker)

sh
# Pull the matching release image
docker pull registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v0.2.0

# Live public testnet (EIP-155 20033). Omit --chain for the same preset.
docker run --rm -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v0.2.0 \
  --chain=quip-testnet --base-path=/data \
  --name="my-quip-node"

The three canonical bootnodes (bootnode-{1,2,3}.testnet.quip.network) are
embedded in the chain spec, so peer discovery happens automatically.

Using the hosted raw chain spec

Alternatively, fetch the published JSON spec from nodes.quip.network and
pass its path to --chain. That file is the live public testnet
(EIP-155 20033).

sh
curl -fsSL https://gitlab.com/quip.network/nodes.quip.network/-/raw/main/chain-specs/quip-testnet.json \
    -o quip-testnet.json

# Live public testnet JSON (EIP-155 20033)
docker run --rm -v "$PWD:/spec" -v quip-data:/data -p 9944:9944 -p 30333:30333 \
  registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v0.2.0 \
  --chain=/spec/quip-testnet.json --base-path=/data

Running a validator

Operator validator slots are committed at genesis (see
docs/genesis-quip-testnet.md). To rotate or
add a slot, follow docs/testnet-keys.md and the
scripts/derive-operator-keys.sh helper.


File: docs/polkadotjs/README.md

Polkadot.js Apps Support

Quip uses hybrid consensus keys:

  • BABE authority key: sr25519 + ML-DSA-44 (H3)
  • GRANDPA authority key: ed25519 + ML-DSA-44 (H1)

These consensus keys are not browser-managed account keys. Polkadot.js Apps can
connect to Quip without custom type overrides, but validator/session key
management still goes through the node keystore rather than browser-generated
consensus keys.

Current Support Model

Polkadot.js Apps works normally for:

  • connect to the Quip node over WebSocket
  • inspect storage, events, and extrinsics
  • call author_rotateKeys
  • submit session.setKeys

The browser does not need to generate hybrid BABE or GRANDPA keys directly.
Session keys should continue to be generated by the node keystore through
author_rotateKeys, then registered on-chain with session.setKeys.

Browser-side transaction signing now has an initial WASM/signature wrapper in
this repository and is tracked in
wasm-signing-plan.md.

Regenerating the signing fixture

fixtures/hybrid-signing.json embeds drift-prone runtime values (spec version,
transaction version, extension set), so cargo test -p quip-protocol-runtime --test signing_fixture fails whenever those change. Regenerate it with:

bash
cargo run -p quip-protocol-runtime --example generate_polkadotjs_signing_fixture -- --write

Then re-run the signing-fixture tests and npm test --prefix js/quip-signer,
which both consume the fixture.

Metadata Compatibility

Quip exposes the hybrid BABE and GRANDPA types through metadata-safe wrapper
shapes, so current Polkadot.js Apps builds should not require any manual custom
types just to connect and decode the runtime metadata.

This matters because the hybrid BABE and GRANDPA signatures are larger than the
classical Substrate defaults, and older metadata representations using a single
large [u8; N] array can exceed client-side parser limits.

If Apps has cached older metadata from before this fix, reconnecting may still
show stale decode errors. In that case, hard-refresh the page or remove the
saved endpoint and reconnect.

What This Does Not Add

This does not add browser-side generation or signing support for hybrid BABE or
GRANDPA authority keys. For validator/session key management, the intended flow
remains:

  1. author_rotateKeys
  2. session.setKeys

That is the supported path for Quip's hybrid consensus keys in Polkadot.js
Apps.


File: docs/genesis-quip-testnet.md

quip-testnet Genesis Manifest

Public material for the three bootnode operators pinned into the
quip-testnet genesis preset (introduced in v0.2.0). The full BABE / GRANDPA
public bytes live as include_str!-loaded hex blobs under
runtime/src/genesis_quip_testnet/. This file is the human-readable index.

Operators

Operator 1

  • multiaddr: /dns4/bootnode-1.testnet.quip.network/tcp/30333/p2p/12D3KooWBdhB4xGX6hfFsNufqQsG99kekiH9kJhLSiui3RgatnpE
  • peer-id: 12D3KooWBdhB4xGX6hfFsNufqQsG99kekiH9kJhLSiui3RgatnpE
  • tx_account_ss58: 5GZMoWFMoNGLZKT1tduLMQQQC7dBQo4MHkYqriCdDATXqaYi
  • tx_account_hex: 0xc6cb8a79a71b11347a7ce0d983104278c0682dc70b7f90be9afd92ab54f1404b
  • roles (v0.2.0): validator session keys, sudo, and faucet dispense
    source โ€” the public testnet faucet in nodes.quip.network is configured
    with operator-1's mnemonic. Operator-1's host must therefore safeguard the
    mnemonic with care: any leak compromises validator authority, sudo, and
    faucet funds simultaneously. A future release should split sudo into a
    multisig and the faucet into its own genesis-endowed account.

Operator 2

  • multiaddr: /dns4/bootnode-2.testnet.quip.network/tcp/30333/p2p/12D3KooWPJAHo45AA94u3fYS3tXvyKouZnWihQnXWPHAzikXLfPW
  • peer-id: 12D3KooWPJAHo45AA94u3fYS3tXvyKouZnWihQnXWPHAzikXLfPW
  • tx_account_ss58: 5FUFx3HLMXCAes5RrGDV2KEPxHwPyDu8LpmarD2iwcqQm48c
  • tx_account_hex: 0x96ab60c5a90f6b18566155d2187fae8f52e3cd43627fb4a40d5c89f3a512bb5b

Operator 3

  • multiaddr: /dns4/bootnode-3.testnet.quip.network/tcp/30333/p2p/12D3KooWM6n7wYvett975UnLYXrvnBGqLk2DLJoCRoFxgXTkptWe
  • peer-id: 12D3KooWM6n7wYvett975UnLYXrvnBGqLk2DLJoCRoFxgXTkptWe
  • tx_account_ss58: 5HgizfVW1rciPqPafkipfytynovFC3d8N1WFr8ffVF9Gjtte
  • tx_account_hex: 0xf8a5d50a6b32c3784b1e9fd9811e57b63524e5ec0defaafc289304bf99061db7

Verifying

To independently confirm the genesis preset matches this manifest:

bash
cargo build --release -p quip-network-node
./target/release/quip-network-node export-chain-spec --chain quip-testnet \
    | jq '.bootNodes, .properties'

Expected output: three /dns4/bootnode-N.testnet.quip.network/.../p2p/12D3KooWโ€ฆ
multiaddrs (matching the peer-ids above) and tokenSymbol=AGLS,
tokenDecimals=12, ss58Format=42.

To compare the runtime-derived authority public bytes against the hex blobs:

bash
cargo test -p quip-protocol-runtime --lib genesis_config_presets::tests

The quip_testnet_operator_1_account_is_pinned test asserts that
tx_account_from_hex("c6cb8a79โ€ฆ") round-trips to the same bytes, catching
silent regressions in either the hex parsing or the account-id derivation.

Updating

To add or rotate an operator, follow docs/testnet-keys.md:
the helper script produces the public-bundle.txt and the coordinator
commits the matching *.hex files plus a manifest entry here. Bumping the
quip_testnet genesis requires re-exporting quip-testnet.json and
republishing it in nodes.quip.network.


File: docs/quantum-compute-mempool.md

Quantum Compute Mempool

Canonical Plain Ising Job Spec

QuantumComputeMempool seeds a default plain Ising job spec at genesis so SDKs
can call propose_job without first registering a spec.

Canonical tuple:

text
name = "plain-ising-v1"
formulation = Ising
validation_program = None
transform_program = None

The spec_id is the runtime hash of the SCALE-encoded tuple:

text
(name, formulation, validation_program, transform_program)

Pinned spec_id:
NOTE: This value is verified by CI (default_ising_spec_id_is_pinned and default_ising_spec_id_matches_pinned_hash);
if any tuple field changes, those tests will fail.

text
0x8f46f3a31321d1d093314fc769c42cbe7a83d71a0b69e6571a0f68e2a04067f0

SDKs may hardcode this value or read the DefaultIsingSpecId pallet constant
from metadata. Additional job specs are team-controlled: register_job_spec
requires root origin and records an explicit builder account supplied by root.

Coefficient and Solution Domains

QuantumComputeMempool stores plain Ising problems. The on-chain solution
domain is spin space:

text
s_i in {-1, +1}

The pallet does not accept binary solution values such as 0 and 1 for
plain Ising jobs. If an SDK accepts a QUBO or binary-domain model from a user,
the SDK should transform it off-chain before calling propose_job, and should
map returned spin solutions back to the user's binary domain if needed:

text
x_i = (s_i + 1) / 2
s_i = 2x_i - 1

Coefficients are fixed-point milli values. h_values and j_values are
i32 values where 1000 represents 1.0. For example:

text
5.0   -> 5000
0.25  -> 250
-1.5  -> -1500

The same milli convention is used for best_energy_milli,
min_energy_milli, diversity_milli, and min_diversity_milli. Energy
values are signed (i64); diversity values are unsigned (u32). Keep any
constant offset introduced by a QUBO-to-Ising transform in the adapter, or
adjust user-facing energy thresholds before submitting the job.

Accepted Solution Storage

Accepted solver submissions are stored in OrderSolutions, a DoubleMap
keyed first by order_id and second by solver account:

rust
pub type OrderSolutions<T: Config> = StorageDoubleMap<
    _,
    Blake2_128Concat,
    u64,
    Blake2_128Concat,
    T::AccountId,
    JobSolutionOf<T>,
>;

Each stored JobSolution contains:

text
solver
solver_type
solutions
best_energy_milli
diversity_milli
num_valid
submitted_at

Because this storage item is exposed through runtime metadata, SDKs can query
it through the standard Substrate storage RPC. No custom RPC is needed unless a
client cannot perform or decode metadata-backed DoubleMap prefix queries.

Query with substrate-interface

Install the Python client:

bash
pip install substrate-interface

Connect to a node over websocket:

python
from substrateinterface import SubstrateInterface

substrate = SubstrateInterface(url="ws://127.0.0.1:9944")

Read one solver's accepted submission for an order:

python
order_id = 0
solver_ss58 = "5..."

solution = substrate.query(
    module="QuantumComputeMempool",
    storage_function="OrderSolutions",
    params=[order_id, solver_ss58],
)

if solution.value is not None:
    print(solution.value["solver"])
    print(solution.value["solutions"])
    print(solution.value["best_energy_milli"])
    print(solution.value["diversity_milli"])

Read all accepted submissions for one order by querying the DoubleMap with
only the first key:

python
order_id = 0

rows = substrate.query_map(
    module="QuantumComputeMempool",
    storage_function="OrderSolutions",
    params=[order_id],
    page_size=100,
)

for solver_key, solution in rows:
    print("solver key:", solver_key.value)
    print("stored solver:", solution.value["solver"])
    print("solutions:", solution.value["solutions"])
    print("best energy:", solution.value["best_energy_milli"])
    print("diversity:", solution.value["diversity_milli"])

Use block_hash= on query or query_map when an adapter needs a historical
or finalized view instead of the current best block.

Job Lifecycle Events

QuantumComputeMempool emits lifecycle events that SDKs can monitor through
System.Events. The most useful events for result retrieval are:

text
JobProposed
SolutionAccepted
FirstSolutionReceived
BlockWaitStarted
FrontRunnerChanged
OrderExpired
OrderClosed
ResultReady

SolutionAccepted is emitted when a solver submission is accepted and written
to OrderSolutions. ResultReady is emitted when settlement produces a final
winner payload for callback delivery modes. Settlement also emits
RewardClaimed for each winner payout, and ResultPurged is emitted when a
stored poll payload is deleted after its TTL โ€” CallbackWithPoll consumers
must fetch results before the purge.

OrderExpired is emitted lazily when an extrinsic touches an expired open
order and the pallet updates the status. It is not emitted automatically at the
exact expiry block, so SDKs that need exact deadline handling should also read
JobOrders and compute the effective expiry as:

text
min(created_at + timing.deadline_blocks, first_solution_at + timing.block_wait)

Before the first solution arrives, first_solution_at is null and the expiry
is just created_at + timing.deadline_blocks. Note that created_at and
first_solution_at are top-level JobOrder fields, while deadline_blocks
and block_wait are nested inside the order's timing struct.

Read events from a block with substrate-interface

python
EVENTS = {
    "JobProposed",
    "SolutionAccepted",
    "FirstSolutionReceived",
    "BlockWaitStarted",
    "FrontRunnerChanged",
    "OrderExpired",
    "OrderClosed",
    "ResultReady",
}


def mempool_events_at(block_hash=None):
    for event in substrate.get_events(block_hash=block_hash):
        if (
            event.value["module_id"] == "QuantumComputeMempool"
            and event.value["event_id"] in EVENTS
        ):
            yield event


for event in mempool_events_at():
    print(event.value["event_id"], event.value["attributes"])

Subscribe to event storage with substrate-interface

For live best-block monitoring, subscribe to System.Events and filter the
decoded event records:

python
def event_name_from_storage_record(record):
    event = record.get("event", {})
    module = event.get("module_id") or event.get("module")
    name = event.get("event_id") or event.get("name")
    return module, name


def handle_events(events_obj, update_nr, subscription_id):
    if update_nr == 0:
        return None

    for record in events_obj.value:
        module, name = event_name_from_storage_record(record)
        if module == "QuantumComputeMempool" and name in EVENTS:
            print(name, record)

    return None


substrate.query(
    module="System",
    storage_function="Events",
    subscription_handler=handle_events,
)

For finalized-only processing, subscribe to finalized or imported block
headers in the adapter process, then call get_events(block_hash=...) for each
block hash before acting on the events.


File: docs/quantum-pow-difficulty-convergence-plan.md

Quantum PoW Difficulty Convergence Plan

Terminology

A qblock (also qpow_block) is a chain block won by a quantum PoW
proof โ€” what we previously referred to as "solution #N" or "problem #N".
The timing thresholds in this document are measured in elapsed chain
blocks
(6-second Substrate blocks) between consecutive qblocks: a "fast
qblock" is one mined fewer than 60 chain blocks after the previous qblock.

Problem

Current PoW difficulty adjustment can converge into energy ranges that are
effectively unsolvable for the current design. A fast qblock can push
max_energy_milli too hard, and recovery then depends on decay sweeps that can
take hours before the threshold becomes mineable again.

The main causes are:

  • The runtime energy curve uses c = 0.700 / 0.750 / 0.800, making the hard end
    too negative.
  • The hardening cutoff is effectively 100 chain blocks, or roughly 600
    seconds at six-second blocks.
  • The prior miner-type/QPU dominance easing behavior is no longer represented.
    We cannot reliably use miner type today, but we can detect repeated qblock
    wins by the same account.

Goals

  • Keep difficulty in a theoretically solvable range.
  • Restore a roughly 10-minute convergence target after qblocks.
  • Reduce difficulty when the same miner account dominates consecutive
    qblocks.
  • Avoid changing extrinsic arguments or signed transaction encoding.
  • Keep decay interval and proof hardening cutoff separate.

Proposed Changes

1. Recalibrate the Energy Curve

Change runtime PoW curve constants in runtime/src/configs/mod.rs:

rust
pub const QuantumPowCurveCEasyMilli: u32 = 700;
pub const QuantumPowCurveCKneeMilli: u32 = 725;
pub const QuantumPowCurveCHardMilli: u32 = 750;

This replaces the current 0.700 / 0.750 / 0.800 curve with
0.700 / 0.725 / 0.750.

Expected effect:

  • The knee moves back into the intended range.
  • The hard edge is still difficult, but no longer pushed into the known
    impossible range.
  • Future tuning can move the middle value slightly upward, for example
    0.728 or 0.730, if observed chain data supports it.

Update mock/test curve helpers to use the configured 700 / 725 / 750
constants and the spec-aware EnergyCurve::new(..., CurveC, allowed_h, allowed_j) constructor.

2. Separate Hardening Cutoff from Decay Interval

Keep QuantumPowEpochLength = 100 as the decay interval.

In pallets/quantum-pow/src/difficulty.rs, keep the v0.1 block-native
thresholds:

rust
const FAST_PROOF_BLOCKS: u64 = 60;
const TARGET_PROOF_BLOCKS: u64 = 100;
const SLOW_PROOF_BLOCKS: u64 = 200;

Direction follows the v0.1 compute_next_block_requirements policy:

  • A qblock mined before 60 chain blocks (360s) always hardens, even for a
    dominant winner.
  • A qblock at or after 60 chain blocks hardens gently (graduated 35%โ†’5%
    band) unless the winner is dominant (see Section 3), in which case it
    eases.

TARGET_PROOF_BLOCKS = 100 no longer decides direction โ€” only the rate
bands: hardening interpolates 35%ยฑ30% โ†’ 5%ยฑ4% across 60โ€“100 chain blocks,
easing interpolates 2.5%ยฑ2% โ†’ 15%ยฑ14% across 100โ€“200 chain blocks, exactly
as v0.1 did across 360โ€“600s and 600โ€“1200s. The decay interval
(EpochLength = 100) remains a separate concept.

The 100-block value of TARGET_PROOF_BLOCKS is deliberately co-located
with QuantumPowEpochLength = 100: the first decay step, the hardening
band's gentle plateau, and the easing rate ramp all begin at the same
100-chain-block (600s) boundary. This yields three clean qblock cases:

  1. Fast qblock (< 60 chain blocks): always hardens at 35%ยฑ30%,
    dominant or not.
  2. Regular qblock (60โ€“99 chain blocks): sub-epoch, so no decay has
    occurred; the adjustment starts from the stored difficulty. Streaks
    decide direction โ€” a dominant winner eases, anyone else hardens on the
    graduated 35%โ†’5% band.
  3. Slow qblock (โ‰ฅ 100 chain blocks): decay has already eased the
    stored difficulty by elapsed / EpochLength steps; the adjustment
    starts from that decay-eased base. Streaks decide direction, and
    hardening sits on the gentle 5%ยฑ4% plateau โ€” so a long round can end
    easier overall even though the qblock itself hardened.

TARGET_PROOF_BLOCKS and QuantumPowEpochLength stay separate constants
(rate-band anchor vs decay cadence). Retuning the epoch length does not
move the rate bands โ€” change both together or the three-case model above
stops holding.

3. Add Dominant-Winner Easing

Add storage to track consecutive qblocks won by the same miner account. A
simple shape is enough:

rust
pub type WinnerStreak<T: Config> = StorageValue<
    _,
    types::WinnerStreak<T::AccountId>,
    OptionQuery,
>;

Add a type in pallets/quantum-pow/src/types.rs:

rust
pub struct WinnerStreak<AccountId> {
    pub miner: AccountId,
    pub count: u32,
}

Add a runtime config constant:

rust
type ConsecutiveWinnerEasingThreshold: Get;

Recommended runtime value:

rust
pub const QuantumPowConsecutiveWinnerEasingThreshold: u32 = 3;

Policy:

  • If the current qblock winner is the same account as the stored streak
    miner, increment the streak count.
  • If the current winner differs, reset the streak to { miner, count: 1 }.
  • A winner with streak count at or above the threshold is dominant: its
    qblocks at or past 60 chain blocks ease difficulty instead of hardening.
  • Fast qblocks (under 60 chain blocks) always harden, dominant or not โ€”
    matching v0.1, where the under-360s harden rule took precedence over
    repeat-winner easing.
  • Non-dominant slow qblocks harden gently. v0.1 eased any repeat winner (a
    streak of 2, keyed on miner type); we instead require the configured
    threshold (3) by account, so a winner must demonstrate sustained dominance
    before difficulty pressure reverses.
  • A threshold of 0 disables dominant-winner easing.

This restores the spirit of miner-type/QPU awareness without adding node
descriptors or changing miner registration.

4. Clamp Existing Impossible Difficulty on Runtime Upgrade

pallet_quantum_pow does not currently have a storage version. Add one and
wire an on_runtime_upgrade.

Migration behavior:

  • Read DefaultTopology.
  • Read the matching registered topology.
  • Build the new curve from the recalibrated constants.
  • If Difficulty.max_energy_milli < curve.min_milli, clamp it to
    curve.knee_milli.
  • Preserve min_solutions and min_diversity_milli.
  • If no default topology is registered, no-op.

Rationale:

  • Changing constants fixes future adjustment, but existing chain state may
    already hold an impossible threshold.
  • Clamping only out-of-range values avoids disturbing healthy deployments.

5. Runtime Versioning

Bump spec_version in runtime/src/lib.rs.

Do not bump transaction_version unless extrinsic arguments change. This plan
does not require any extrinsic encoding changes.

Tests

Add or update tests for:

  • New curve constants: 700 / 725 / 750.
  • Curve ordering remains min_milli < knee_milli < max_milli.
  • Fast qblock before 60 chain blocks hardens, including for a dominant
    winner.
  • Slow qblock at or after 60 chain blocks hardens gently for a non-dominant
    winner (including a different winner โ€” the restored v0.1 rule).
  • Consecutive same-miner slow qblocks at the threshold ease instead of
    harden.
  • Winner streak resets when a different miner wins a qblock.
  • Migration clamps an out-of-range Difficulty.max_energy_milli to the new
    knee.
  • Migration leaves in-range difficulty unchanged.
  • Existing decay and mining snapshot tests use the recalibrated curve.

Non-Goals

  • Do not add miner type or node descriptor metadata in this changeset.
  • Do not change proof submission extrinsic arguments.
  • Do not change QuantumPowEpochLength unless separate chain data shows decay
    cadence itself needs tuning.
  • Do not change min_solutions or min_diversity_milli as part of automatic
    adjustment.

File: docs/release.md

Release Checklist

Pre-tag verification

  • All target-version commits merged to main via MR
  • cargo check --workspace --all-targets clean
  • cargo clippy --workspace --all-targets -- -D warnings clean
  • cargo test --workspace passes
  • Node image builds locally: docker build -t quip-network-node:rc .
  • Sidecar Dockerfile passes its static build check:
    docker build --check -f docker/revive-eth-rpc.Dockerfile .
  • ./target/release/quip-network-node --version reports the target version
  • ./target/release/quip-network-node export-chain-spec --chain quip-testnet --raw > /tmp/quip-testnet.raw.json succeeds
  • Companion nodes.quip.network MR with the matching
    chain-specs/quip-testnet.json (sha256 from the above raw export) is
    merged

Tag

bash
git checkout <release-branch>   # main or the active series branch (e.g. v0.2) โ€”
git pull                        # this choice decides the floating tag (see below)
git tag -a v<MAJOR>.<MINOR>. -m "v<MAJOR>.<MINOR>.: <one-line summary>"
git push origin v<MAJOR>.<MINOR>.

The GitLab CI pipeline at .gitlab-ci.yml picks up the tag via the
$CI_COMMIT_TAG rule and publishes
registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v<MAJOR>.<MINOR>.
and
registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-evm-sidecar:v<MAJOR>.<MINOR>..

Version-tag format (shared standard)

Pre-release tags use SemVer hyphenated pre-releases โ€”
v<MAJOR>.<MINOR>.-rcN (e.g. v0.2.1-rc18), never the PEP 440
no-hyphen form v0.2.1rc18. This is the cross-repo standard so quip-node-manager
(and any SemVer consumer) can order release candidates correctly; see
quip-protocol/docs/VERSIONING.md for the full rationale.

Both container images publish on release tags only โ€” branch pushes never
build or push images. Their floating tags follow the branch the tag was cut from,
resolved by the resolve-floating-tag CI job via commit ancestry (tag
pipelines carry no branch variable): a tag on v0.2 publishes :<tag> +
:v0.2, a tag on main publishes :<tag> + :latest, both plus
:sha-<short-sha>. A tag reachable from neither branch gets only :<tag> +
:sha-<short-sha>.

Post-tag verification

  • CI pipeline on the tag completes green (glab ci status --live)

  • Both images are present:

    bash
    docker pull registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v<MAJOR>.<MINOR>.
    docker pull registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-evm-sidecar:v<MAJOR>.<MINOR>.
  • Sidecar image starts and reports its CLI help:

    bash
    docker run --rm \
      registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-evm-sidecar:v<MAJOR>.<MINOR>. \
      --help
  • Smoke test against the published spec:

    bash
    curl -fsSL https://gitlab.com/quip.network/nodes.quip.network/-/raw/main/chain-specs/quip-testnet.json \
        -o /tmp/quip-testnet.json
    docker run --rm -v /tmp:/spec \
        registry.gitlab.com/quip.network/quip-protocol-rs/quip-network-node:v<MAJOR>.<MINOR>. \
        --chain=/spec/quip-testnet.json --tmp --name v-smoke --no-mdns

    Expect peer discovery against at least one of the three canonical bootnodes
    within 60 seconds.

What v0.2.0 ships

  • First semver tag for the validator image; previously only :latest and
    :sha-<short> were published.
  • Built-in quip-testnet chain spec preset with three operator-controlled
    bootnodes and a ChainType::Live genesis.
  • Helper script (scripts/derive-operator-keys.sh) and example
    (crates/transaction-crypto/examples/derive_genesis_keys.rs) for
    reproducing operator key generation end-to-end.
  • macOS-only .cargo/config.toml rpath fix so cargo build works on a
    fresh Xcode install without LIBCLANG_PATH exports.

Runtime spec_version remains at 101; v0.2.0 is packaging plus the named
testnet identity, not a runtime upgrade.


File: docs/rust-setup.md

Installation

This guide is for reference only, please check the latest information on getting started with Substrate here.

This page will guide you through the 2 steps needed to prepare a computer for Substrate development. Since
Substrate is built with the Rust programming language, the first thing you will need to do
is prepare the computer for Rust development - these steps will vary based on the computer's operating system. Once Rust
is configured, you will use its toolchains to interact with Rust projects; the commands for Rust's toolchains will be
the same for all supported, Unix-based operating systems.

Build dependencies

Substrate development is easiest on Unix-based operating systems like macOS or Linux. The examples in the Substrate
Docs
use Unix-style terminals to demonstrate how to interact with Substrate from the command
line.

Ubuntu/Debian

Use a terminal shell to execute the following commands:

bash
sudo apt update
# May prompt for location information
sudo apt install -y git clang curl libssl-dev llvm libudev-dev

Arch Linux

Run these commands from a terminal:

bash
pacman -Syu --needed --noconfirm curl git clang

Fedora

Run these commands from a terminal:

bash
sudo dnf update
sudo dnf install clang curl git openssl-devel

OpenSUSE

Run these commands from a terminal:

bash
sudo zypper install clang curl git openssl-devel llvm-devel libudev-devel

macOS

Apple M1 ARM If you have an Apple M1 ARM system on a chip, make sure that you have Apple Rosetta 2 installed
through softwareupdate --install-rosetta. This is only needed to run the protoc tool during the build. The build
itself and the target binaries would remain native.

Open the Terminal application and execute the following commands:

bash
# Install Homebrew if necessary https://brew.sh/
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

# Make sure Homebrew is up-to-date, install openssl
brew update
brew install openssl

Windows

PLEASE NOTE: Native Windows development of Substrate is not very well supported! It is highly
recommended to use Windows Subsystem Linux
(WSL) and follow the instructions for Ubuntu/Debian.
Please refer to the separate
guide for native Windows development.

Rust developer environment

This guide uses https://rustup.rs installer and the rustup tool to manage the Rust toolchain. First install and
configure rustup:

bash
# Install
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
# Configure
source ~/.cargo/env

Configure the Rust toolchain to default to the latest stable version, add nightly and the nightly wasm target:

bash
rustup default stable
rustup update
rustup update nightly
rustup target add wasm32-unknown-unknown --toolchain nightly

Test your set-up

Now the best way to ensure that you have successfully prepared a computer for Substrate development is to follow the
steps in our first Substrate tutorial.

Troubleshooting Substrate builds

Sometimes you can't get the Substrate node template to compile out of the box. Here are some tips to help you work
through that.

Rust configuration check

To see what Rust toolchain you are presently using, run:

bash
rustup show

This will show something like this (Ubuntu example) output:

text
Default host: x86_64-unknown-linux-gnu
rustup home:  /home/user/.rustup

installed toolchains
--------------------

stable-x86_64-unknown-linux-gnu (default)
nightly-2020-10-06-x86_64-unknown-linux-gnu
nightly-x86_64-unknown-linux-gnu

installed targets for active toolchain
--------------------------------------

wasm32-unknown-unknown
x86_64-unknown-linux-gnu

active toolchain
----------------

stable-x86_64-unknown-linux-gnu (default)
rustc 1.50.0 (cb75ad5db 2021-02-10)

As you can see above, the default toolchain is stable, and the nightly-x86_64-unknown-linux-gnu toolchain as well as
its wasm32-unknown-unknown target is installed. You also see that nightly-2020-10-06-x86_64-unknown-linux-gnu is
installed, but is not used unless explicitly defined as illustrated in the specify your nightly
version
section.

WebAssembly compilation

Substrate uses WebAssembly (Wasm) to produce portable blockchain runtimes. You will need to
configure your Rust compiler to use nightly builds to
allow you to compile Substrate runtime code to the Wasm target.

There are upstream issues in Rust that need to be resolved before all of Substrate can use the stable Rust toolchain.
This is our tracking issue if you're curious as to why and how
this will be resolved.

Latest nightly for Substrate `master`

Developers who are building Substrate itself should always use the latest bug-free versions of Rust stable and
nightly. This is because the Substrate codebase follows the tip of Rust nightly, which means that changes in Substrate
often depend on upstream changes in the Rust nightly compiler. To ensure your Rust compiler is always up to date, you
should run:

bash
rustup update
rustup update nightly
rustup target add wasm32-unknown-unknown --toolchain nightly

NOTE: It may be necessary to occasionally rerun rustup update if a change in the upstream Substrate codebase depends
on a new feature of the Rust compiler. When you do this, both your nightly and stable toolchains will be pulled to the
most recent release, and for nightly, it is generally not expected to compile WASM without error (although it very
often does). Be sure to specify your nightly version if you get WASM build errors from
rustup and downgrade nightly as needed.

Rust nightly toolchain

If you want to guarantee that your build works on your computer as you update Rust and other dependencies, you should
use a specific Rust nightly version that is known to be compatible with the version of Substrate they are using; this
version will vary from project to project and different projects may use different mechanisms to communicate this
version to developers. For instance, the Polkadot client specifies this information in its release
notes
.

bash
# Specify the specific nightly toolchain in the date below:
rustup install nightly-<yyyy-MM-dd>

Wasm toolchain

Now, configure the nightly version to work with the Wasm compilation target:

bash
rustup target add wasm32-unknown-unknown --toolchain nightly-<yyyy-MM-dd>

Specifying nightly version

Use the WASM_BUILD_TOOLCHAIN environment variable to specify the Rust nightly version a Substrate project should use
for Wasm compilation:

bash
WASM_BUILD_TOOLCHAIN=nightly-<yyyy-MM-dd> cargo build --release

Note that this only builds the runtime with the specified nightly. The rest of project will be compiled with your
default toolchain
, i.e. the latest installed stable toolchain.

Downgrading Rust nightly

If your computer is configured to use the latest Rust nightly and you would like to downgrade to a specific nightly
version, follow these steps:

bash
rustup uninstall nightly
rustup install nightly-<yyyy-MM-dd>
rustup target add wasm32-unknown-unknown --toolchain nightly-<yyyy-MM-dd>

File: docs/testnet-keys.md

Testnet Key Generation (Operator Procedure)

This document is the canonical procedure for generating the keys that pin a
new quip-testnet bootnode operator into the genesis preset. Use it when
rotating an operator or onboarding additional slots beyond the initial three
shipped in v0.2.0.

Secret material never leaves the operator host. The mnemonic and the
libp2p nodekey file are the only secrets in the process. Only the
public-bundle.txt block is submitted back to the release coordinator.

Prerequisites

  1. Clone quip-protocol-rs at the release-candidate tag.

  2. Build the node binary:

    bash
    cargo build --release -p quip-network-node

    On macOS, .cargo/config.toml already wires the rpath needed to resolve
    libclang.dylib (required by the bindgen-driven librocksdb-sys build
    script). No manual LIBCLANG_PATH export is needed.

Per-operator key generation

For each operator slot, run the helper script with the slot index (and
optionally the bootnode hostname). The script wraps the full procedure:

bash
scripts/derive-operator-keys.sh 1
scripts/derive-operator-keys.sh 2 bootnode-2.testnet.quip.network
scripts/derive-operator-keys.sh 3

Each run produces, under quip-testnet-keys/operator-<N>/:

File Permissions Purpose
mnemonic 0600 BIP39 master secret (back up, never share)
nodekey 0600 libp2p secret bytes; mount via --node-key-file on the bootnode host
public-bundle.txt 0644 Public peer-id, multiaddr, BABE/GRANDPA/TX public bytes

The script auto-creates a .gitignore in quip-testnet-keys/ containing *
so secrets cannot accidentally be git add'd. The repo's .gitignore also
excludes the entire directory.

Submission

Send the contents of public-bundle.txt for each operator to the release
coordinator over a secure channel (signed message in the ops chat, encrypted
mail, etc.). The bundle is:

text
operator: <N>
hostname: <dns>
multiaddr: /dns4/<dns>/tcp/30333/p2p/
peer_id: 12D3KooWโ€ฆ
babe_pub: 0xโ€ฆ             # 1344 bytes hex (sr25519 + ML-DSA-44)
grandpa_pub: 0xโ€ฆ          # 1344 bytes hex (ed25519 + ML-DSA-44)
tx_account_ss58: 5โ€ฆ
tx_account_hex: 0xโ€ฆ       # 32 bytes

The coordinator commits the public bytes into
runtime/src/genesis_quip_testnet/ (BABE/GRANDPA, one hex file per pubkey)
and into the inline tx_account_from_hex(...) calls in
runtime/src/genesis_config_presets.rs::quip_testnet_config_genesis.

Manual derivation

Should the helper script be unavailable, the equivalent commands are:

bash
# 1. Mnemonic
./target/release/quip-network-node key generate
#    โ†’ copy the "Secret phrase:" line

# 2. libp2p node-key file
./target/release/quip-network-node key generate-node-key --file ./nodekey
chmod 600 ./nodekey
./target/release/quip-network-node key inspect-node-key --file ./nodekey
#    โ†’ prints the peer-id

# 3. Hybrid BABE/GRANDPA/TX public material
cd crates/transaction-crypto
cargo run --release --example derive_genesis_keys --features std -- "<mnemonic>"

The example binary lives at
crates/transaction-crypto/examples/derive_genesis_keys.rs and produces the
same babe_pub / grandpa_pub / tx_account_* values regardless of whether
it is invoked directly or via the script.


File: env-setup/README.md

Env setup

Special files for setting up an environment to work with the template:

  • rust-toolchain.toml when working with rustup.
  • flake.nix when working with nix.

These files will be copied by the installer script to the main directory. They are
put into this special directory to not interfere with the normal CI.

--- METRICS ---