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The Risks of Expressive Smart Contracts: Lessons from the Latest Ethereum Hack
Blockstream Research

The Risks of Expressive Smart Contracts: Lessons from the Latest Ethereum Hack

Blockstream Team
Feb 25, 2025
Formal Verification of the Safegcd Implementation
Blockstream Research

Formal Verification of the Safegcd Implementation

Russell O'Connor, Andrew Poelstra
Dec 12, 2024
ColliderScript: Covenant Functionality Without a Soft Fork
Blockstream Research

ColliderScript: Covenant Functionality Without a Soft Fork

Andrew Poelstra
Dec 11, 2024
Bitcoin's Shielded CSV Protocol Explained
Blockstream Research

Bitcoin's Shielded CSV Protocol Explained

Kiara Bickers
Kiara Bickers
Dec 11, 2024
The Key to FROST: What is Distributed Key Generation?
Blockstream Research

The Key to FROST: What is Distributed Key Generation?

Kiara Bickers
Jonas Nick, Kiara Bickers, Tim Ruffing
Aug 27, 2024
Script State From Lamport Signatures
Blockstream Research

Script State From Lamport Signatures

Andrew Poelstra
Jul 3, 2024
OP_CAT: The Purr-fect Solution for Covenants?
Blockstream Research

OP_CAT: The Purr-fect Solution for Covenants?

Kiara Bickers
Kiara Bickers
Jul 2, 2024
Miner Extractable Value (MEV) and Programmable Money: The Good, The Bad, and The Ugly
Blockstream Research

Miner Extractable Value (MEV) and Programmable Money: The Good, The Bad, and The Ugly

Kiara Bickers
Kiara Bickers
Feb 20, 2024
MuSig2 is Ready Pending Two New BIPs: Introducing a New Era of Multisig Privacy
Blockstream Research

MuSig2 is Ready Pending Two New BIPs: Introducing a New Era of Multisig Privacy

Kiara Bickers
Kiara Bickers
Dec 20, 2023
Codex32: A Shamir Secret Sharing Scheme
Blockstream Research

Codex32: A Shamir Secret Sharing Scheme

Andrew Poelstra
Sep 7, 2023
Simplicity: Sharing of Witness and Disconnect
Blockstream Research

Simplicity: Sharing of Witness and Disconnect

Andrew Poelstra
Aug 11, 2023

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