OPTN Labs Blog

Engineering notes, product updates, and security deep-dives

CashTokens, CashScript, wallet architecture, and the infrastructure we’re shipping to grow BCH.

2026-05-19
Bitcoin CashBCHCashTokens

CashScript Covenant Patterns for CashTokens

A technical follow-up for developers working with CashTokens on BCH. This post focuses on covenant patterns, transaction introspection, token-aware output checks, and how to split responsibility between the contract and the transaction builder.

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