Juicebox Straws (Merkle Root Whitelist) Data Source

This treasury extension enables Merkle Proof whitelists for your JB Project. There is a Pay whitelist and a Redeem whitelist that carry separate roots for verification, and each can be toggled on or off independently. Project Owners or permissioned Project Operators control these parameters via JBOperatable.

This was my personal submission for the Juicebox / BuildGuidl Hackathon. You can find the accompanying front end Here.

For Buidlers

Tests in Integrations.t.sol validate the added functionality of JBStraws. These tests inherit from TestBaseWorkflow which setup much of the mock infra required for testing Credit: DrGorilla and Viraz.

Getting started

Prerequisites

Install & Update Foundry

Install Forge with curl -L https://foundry.paradigm.xyz | bash. If you already have Foundry installed, run foundryup to update to the latest version. More detailed instructions can be found in the Foundry Book.

Install & Update Yarn

Follow the instructions in the Yarn Docs. People tend to use the latest version of Yarn 1 (not Yarn 2+).

Install Included Dependencies

Install dependencies (forge tests, Juice-contracts-V3, OZ) via yarn install (the preinstall script will run forge install for you)

Adding dependencies

With Yarn

If the dependency you would like to install has an NPM package, use yarn add [package] where [package] is the package name. This will install the dependency to node_modules.

Tell forge to look for node libraries by adding node_modules to the foundry.toml by updating libs like so: libs = ['lib', 'node_modules'].

Add dependencies to remappings.txt by running forge remappings >> remappings.txt. For example, the NPM package jbx-protocol is remapped as @jbx-protocol/=node_modules/@jbx-protocol/.

With Forge

If the dependency you would like to install does not have an up-to-date NPM package, use forge install [dependency] where [dependency] is the path to the dependency repo. This will install the dependency to /lib. Forge manages dependencies using git submodules.

Run forge remappings > remappings.txt to write the dependencies to remappings.txt. Note that this will overwrite that file.

If nested dependencies are not installing, try this workaround git submodule update --init --recursive --force. Nested dependencies are dependencies of the dependencies you have installed.

More information on remappings is available in the Forge Book.

Updating dependencies

With Yarn

Run yarn upgrade [package].

With Forge

Run foundryup to update forge.

Run forge update to update all dependencies, or run forge update [dependency] to update a specific dependency.

Usage

use yarn test to run tests

use yarn test:fork to run tests in CI mode (including slower mainnet fork tests)

use yarn size to check contract size

use yarn doc to generate natspec docs

use yarn lint to lint the code

use yarn tree to generate a Solidity dependency tree

use yarn deploy:mainnet and yarn deploy:goerli to deploy and verify (see .env.example for required env vars, using a ledger by default).

Code coverage

Run yarn coverageto display code coverage summary and generate an LCOV report

To display code coverage in VSCode:

  • You need to install the coverage gutters extension (Ryan Luker) or any other extension handling LCOV reports
  • ctrl shift p > "Coverage Gutters: Display Coverage" (coverage are the colored markdown lines in the left gutter, after the line numbers)

PR

Github CI flow will run both unit and forked tests, log the contracts size (with the tests) and check linting compliance.