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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.

  • Jason Dreyzehner

Jason Dreyzehner

Feb 10, 2019 • 1 min read
TABConf 2019: Blockchain Scalability Panel
TABConf 2019 panel on blockchain scalability, with Jason Dreyzehner, Allen Piscitello, Paul Sztorc, and Theo Goodman (Moderator).
Odysee
The video is also available on Odysee.
Quantumroot: Quantum-Secure Vaults for Bitcoin Cash
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Quantumroot: Quantum-Secure Vaults for Bitcoin Cash

A new contract design offers full 256-bit classical, 128-bit quantum security strength. Quantum spends are ~1.3KB per UTXO, and with cross-input and CashToken-based aggregation, quantum sweeps of 400+ unique addresses or 800+ inputs fit in a single transaction (100KB).
Jul 1, 2025 30 min read
Bitcoin Cash Podcast #149: Loops, Functions, P2S, and TXv5

Bitcoin Cash Podcast #149: Loops, Functions, P2S, and TXv5

I joined the Bitcoin Cash Podcast to talk about Bitcoin Cash Improvement Proposals (CHIPs) for Loops, Functions, Pay-to-Script, a potential transaction format upgrade, and more.
May 2, 2025
2026 & 2027 proposals: OP_EVAL, P2S, Loops, and TXv5

2026 & 2027 proposals: OP_EVAL, P2S, Loops, and TXv5

I joined Fiendish & Friends Podcast #11 to talk about Bitcoin Cash Improvement Proposals (CHIPs) for 2026 and 2027: OP_EVAL, Pay-to-Script, loops, and TX version 5.
Jan 31, 2025
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