Writing Cardano Smart Contracts with Aiken

Writing Cardano Smart Contracts with Aiken

A technical guide to Aiken, the smart-contract language for Cardano. Covers the eUTXO validator model, the single-binary toolchain, Plutus V3 validator handlers, parameterized minting policies, the built-in test runner, and the CIP-57 blueprint deployment flow.

15 minute read
Three Vulnerabilities from the OpenZeppelin Stellar Contracts Audits

Three Vulnerabilities from the OpenZeppelin Stellar Contracts Audits

A technical walkthrough of three real, resolved findings from the OpenZeppelin Stellar Contracts audits — silent supply inflation via self-recovery, signer aliasing through non-canonical keys, and a ledger-arithmetic TTL underflow — each with the vulnerable code, a flow diagram, and the fix.

15 minute read
Deploying a SEP-41 Fungible Token on Stellar with OpenZeppelin

Deploying a SEP-41 Fungible Token on Stellar with OpenZeppelin

A technical walkthrough of the three ways to issue a fungible token on Stellar, the architecture of the OpenZeppelin stellar-tokens library, and a compile-verified SEP-41 contract from cargo new to a funded testnet deployment.

27 minute read