Ideas CHIP Revised: Native Introspection Operations A new revision to the Native Introspection Operations CHIP has been published. This revision clarifies several technical details and adds an extensive Rationale section documenting design decisions made in the specification.
Videos BCH Network Discussion: PMv3 I presented PMv3 in the June 2021 BCH Network Discussion panel. We described several PMv3 use cases, possible alternatives, implementation costs, and implications for future BCH development.
Ideas CHIP: Bounded Looping Operations Two new BCH opcodes, OP_BEGIN and OP_UNTIL, would enable loops in BCH contracts without increasing processing or memory requirements.
Ideas CHIP: Targeted Virtual Machine Limits By fixing poorly-targeted limits, we can make Bitcoin Cash contracts more powerful (without increasing validation costs).
PMv3 AMA on r/btc: Build Decentralized Apps on Bitcoin Cash with PMv3 I was r/btc on Reddit on May 2, 2021 for an AMA (Ask Me Anything). Some topics covered included prediction markets, PMv3, CashTokens, and Bitcoin Cash development.
PMv3 PMv3 CHIP Revised: Version 3 Transactions The PMv3 proposal has been revised and is now a Cash Improvement Proposal: CHIP-2021-01-PMv3. Review and feedback is appreciated.
Videos Video: Prediction Markets on Bitcoin Cash I spoke with George Donnelly about hashed witnesses, PMv3, CashTokens, prediction markets, synthetic assets, decentralized exchanges, BCH scaling considerations, comparisons with ETH, and more.
PMv3 PMv3: Build Decentralized Applications on Bitcoin Cash Bitcoin Cash is already powerful enough to build and scale many applications planned for “global state” systems like Ethereum.
CashTokens PMv3-Based CashTokens A post describing the original 2020 implementation of contract-validated tokens for Bitcoin Cash. Superseded by the CashTokens CHIP.
Ideas Prediction Markets on Bitcoin Cash By cutting through misinformation, prediction markets can save lives, root out corruption, and revolutionize industries.
Ideas RFC: AllowReplay–Safer Splits for Bitcoin Cash AllowReplay allows users to opt-in to replay protection on a per-signature basis, and it’s strictly beneficial to the implementing network.
Bitauth IDE Bitauth IDE Now Supports Active Code Path Highlighting Bitauth IDE now fades out code paths which are not evaluated by the active script, improving the readability of complex evaluations.
Bitauth IDE Time Travel in Bitauth IDE with Scenarios Testing Bitcoin and Bitcoin Cash authentication templates in Bitauth IDE is now easier with support for custom scenarios.
Libauth Libauth Has a New Logo Libauth is an ultra-lightweight JavaScript library for Bitcoin, Bitcoin Cash, and Bitauth applications. Portable, zero dependencies.
Libauth Bitcoin-ts is now Libauth Libauth is an ultra-lightweight JavaScript library for Bitcoin, Bitcoin Cash, and Bitauth applications. Portable + zero dependencies.
Libauth Deriving & Cracking BIP32 HD Keys in JavaScript The new bitcoin-ts supports BIP32 Hierarchical Deterministic (HD) key derivation, including a method for reversing non-hardened derivation.
Libauth New Release: CashAddress Error Correction for Javascript The latest release of bitcoin-ts now supports encoding, decoding, and error correction for CashAddress, the address format used by BCH.
Ideas RFC: OP_PUSHSTATE Draft Spec This is a request for comments on a draft specification for a new Bitcoin Cash opcode, OP_PUSHSTATE, which is now available on GitHub…
CashChannels CashChannels: Recurring Payments for Bitcoin Cash CashChannels let users pre-approve future transactions, valued in any currency, to another person or company.
Bitauth IDE How to Write Custom Bitcoin Scripts in Bitauth IDE Bitauth IDE is an integrated development environment for bitcoin authentication. This guide explains features of the IDE and language.
Bitauth IDE New Examples Added to Bitcoin Script Debugger BitAuth IDE now includes examples of 3 types of authentication schemes available for securing bitcoin: single signature (P2PKH), a 2-of-3…
Libauth Evaluate and Debug Bitcoin Cash Scripts in JavaScript A full TypeScript implementation of the BCH virtual machine is now available in bitcoin-ts, including both standard evaluation and a…
Libauth Schnorr Signature Support for JavasScript using WebAssembly The latest version of bitcoin-ts [https://github.com/bitauth/bitcoin-ts] now includes support for signing and verifying Schnorr signatures over the secp256k1 curve. Schnorr functionality has been added to the library’s Secp256k1 [https://bitauth.github.io/bitcoin-ts/interfaces/secp256k1.html] WebAssembly interface [https://bitauth.github.io/bitcoin-ts/interfaces/secp256k1.
Bitauth IDE BitAuth IDE: Write and Debug Custom Bitcoin Scripts Bitauth IDE is a new open source project for designing advanced authentication schemes for bitcoin and bitcoin-like cryptocurrencies.
Videos Scaling Blockchains: Panel at TABConf 2019 I took part in a panel on Scaling Blockchains with Paul Sztorc, Theo Goodman, and Allen Piscitello at TABConf 2019.