sigil-frost

Manage FROST threshold signatures for multi-chain blockchain operations.

Updated Jan 17, 2026
One-click install
npx skills add https://github.com/chippr-robotics/sigil --skill sigil-frost
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: sigil-frost
Source: https://github.com/chippr-robotics/sigil/tree/main/.claude/skills/sigil-frost
Command: npx skills add https://github.com/chippr-robotics/sigil --skill sigil-frost

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a robust framework for managing cryptographic keys and signing transactions securely across multiple blockchain ecosystems using advanced threshold signature schemes.

Core Features & Use Cases

  • Secure Key Generation: Facilitates Distributed Key Generation (DKG) ceremonies for creating threshold-based key shares, ensuring no single party holds the private key.
  • Multi-Chain Support: Enables signing for Bitcoin (Taproot), Solana, Cosmos, and Zcash shielded transactions through specific signature schemes (Taproot, Ed25519, Ristretto255).
  • Presignature Management: Allows creation and management of FROST child disks containing presignatures to optimize signing operations.
  • Use Case: A decentralized autonomous organization (DAO) can use the DKG ceremony to jointly generate a signing key for treasury management, ensuring that any transaction requires consensus from a threshold of its members, thereby enhancing security and auditability.

Quick Start

Initiate a FROST DKG ceremony as the mother participant for the Taproot signature scheme.

Frequently Asked Questions about sigil-frost

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up a FROST threshold signature ceremony for Bitcoin Taproot?

To set up a FROST threshold signature for Bitcoin Taproot, initiate a Distributed Key Generation (DKG) ceremony as the mother participant. This process creates threshold-based key shares so no single party holds the complete private key.

What blockchains are supported by FROST threshold signatures?

FROST threshold signatures support Bitcoin Taproot, Solana, Cosmos, and Zcash shielded transactions. Each blockchain uses specific signature schemes like Ed25519 or Ristretto255 to ensure secure multi-chain operations.

How does Distributed Key Generation work for DAO treasury management?

Distributed Key Generation (DKG) for DAO treasury management works by executing multi-round protocols where members jointly generate a signing key. This requires consensus from a threshold of members to authorize transactions, enhancing security and auditability.

Can I use FROST presignature management to optimize transaction signing?

Yes, you can use FROST presignature management to optimize transaction signing by creating and managing child disks containing presignatures. This approach streamlines the signing operations across supported blockchain networks.

What is the difference between FROST DKG and traditional multi-chain signing?

FROST DKG differs from traditional multi-chain signing by using threshold signature schemes where no single party ever holds the private key. It requires precise execution of multi-round DKG protocols and secure presignature share handling instead of relying on a single signer.

Do I need a threshold of participants to sign Zcash shielded transactions using FROST?

Yes, signing Zcash shielded transactions with FROST requires a threshold of participants to reach consensus. The Ristretto255 signature scheme is utilized to ensure that the threshold requirements are met before the transaction is authorized.