https://github.com/fuellabs/fuel-merkle-sol

A Solidity implementation of binary, sum, and sparse Merkle trees
https://github.com/fuellabs/fuel-merkle-sol

Last synced: 8 months ago
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A Solidity implementation of binary, sum, and sparse Merkle trees

• Host: GitHub
• URL: https://github.com/fuellabs/fuel-merkle-sol
• Owner: FuelLabs
• License: apache-2.0
• Created: 2022-04-04T16:26:26.000Z (about 4 years ago)
• Default Branch: master
• Last Pushed: 2024-04-11T23:44:07.000Z (about 2 years ago)
• Last Synced: 2025-05-21T18:34:19.531Z (about 1 year ago)
• Language: Solidity
• Homepage:
• Size: 1.67 MB
• Stars: 56
• Watchers: 20
• Forks: 13
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Fuel Solidity Merkle Trees

![ci](https://github.com/fuellabs/fuel-v2-contracts/workflows/Node.js%20Tests%20and%20Coverage/badge.svg?branch=master)

[![NPM Package](https://img.shields.io/npm/v/fuel-merkle-sol)](https://www.npmjs.org/package/fuel-merkle-sol)

A Solidity implementation of a binary Merkle tree (specifically, a Merkle Mountain Range), a sparse Merkle tree, and a Merkle sum tree.

## Building From Source

### Dependencies

| dep     | version                                                  |

| ------- | -------------------------------------------------------- |

| Node.js | [>=v14.0.0](https://nodejs.org/en/blog/release/v14.0.0/) |

### Building

Install dependencies:

```sh

npm ci

```

Build and run tests:

```sh

npm run build

npm test

```

## Contributing

Code must be formatted and linted.

```sh

npm run format

npm run lint

```

## License

The primary license for this repo is `Apache-2.0`, see [`LICENSE`](./LICENSE).