<h1 class="heading-node">MPL-Bubblegum Rust NIFs for Elixir</h1><h2 class="heading-node">Overview</h2><p class="text-node">We're offering a bounty for implementing Native Implemented Functions (NIFs) that bridge the Metaplex mpl-bubblegum Rust crate (<a class="link underline" href="https://github.com/metaplex-foundation/mpl-bubblegum/tree/main/clients/rust">github.com/metaplex-foundation/mpl-bubblegum/tree/main/clients/rust</a>) to Elixir, enabling Elixir developers to construct and send compressed NFT transactions on Solana.</p><h3 class="heading-node">Core Functionality</h3><ul class="list-node"><li><p class="text-node">Create Rust NIFs that expose the essential mpl-bubblegum crate functionality to Elixir</p></li><li><p class="text-node">Implement transaction construction for three key compressed NFT operations:</p><ol class="list-node"><li><p class="text-node">Create/initialize the compressed merkle tree config</p></li><li><p class="text-node">Mint a compressed NFT</p></li><li><p class="text-node">Transfer a compressed NFT</p></li></ol></li><li><p class="text-node">Proper error handling and conversion between Rust and Elixir</p></li></ul><h3 class="heading-node">Technical Requirements</h3><ul class="list-node"><li><p class="text-node">Written in Rust and Elixir using the Rustler library</p></li><li><p class="text-node">Direct integration with the mpl-bubblegum crate (latest stable version)</p></li><li><p class="text-node">Implementation of three core bubblegum instructions:</p><ol class="list-node"><li><p class="text-node">create_tree_config</p></li><li><p class="text-node">mint_v1 (or mint_to_collection_v1)</p></li><li><p class="text-node">transfer</p></li></ol></li><li><p class="text-node">Basic documentation including function signatures and usage examples</p></li><li><p class="text-node">Demonstrate transaction signing and submission to Solana devnet</p></li></ul><h3 class="heading-node">Deliverables</h3><ol class="list-node"><li><p class="text-node">Complete source code published on GitHub under MIT/Apache 2.0 license</p></li><li><p class="text-node">Basic documentation with usage examples for the three core operations</p></li><li><p class="text-node">Test cases demonstrating functionality against Solana devnet</p></li><li><p class="text-node">README with setup instructions and dependency information</p></li></ol><h2 class="heading-node">Evaluation Criteria</h2><ul class="list-node"><li><p class="text-node">Code quality and organization</p></li><li><p class="text-node">Test coverage and robustness</p></li><li><p class="text-node">Documentation quality</p></li><li><p class="text-node">Performance benchmarks</p></li><li><p class="text-node">Ease of use for Elixir developers</p></li></ul>

Elixir NIFs for Compressed NFTs

Elixir NIFs for Compressed NFTs

1,000USDC Total Prizes
1,000 USDC 1st