Developer

Build with PAPER.

The Confidential Transfers SDK and Sentinel are available now as open source on GitHub, under Apache-2.0. The rest of the PAPER Protocol integration tooling — devnet faucet, reference UI, and program IDLs — is in active development and will be released during the Foundation Phase.

Developer Resources

Materials for developers, auditors, and reviewers

Sentinel

Programmable compliance for Token-2022 tokenized assets — allowlist, blocklist, and transfer limits enforced on every transfer via Transfer Hooks. v2.0.0 on npm, Apache-2.0, self-audited.

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Confidential Transfers SDK

Open-source TypeScript and Rust SDK for Token-2022 Confidential Transfers — configure, deposit, transfer, decrypt, and auditor disclosure. v2.0.0 on npm and crates.io, Apache-2.0, self-audited.

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PAPER Protocol

Confidential stablecoin reserve accounting program on Solana — Token-2022.

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