mirror of
https://github.com/luxfi/mpc.git
synced 2026-09-24 00:26:24 +00:00
zeekay
8952776a9b
- Fix import formatting in all files - Ensure consistent import grouping - Resolve golangci-lint formatting issues
102 lines
3.5 KiB
Go
102 lines
3.5 KiB
Go
package main
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import (
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"crypto/rand"
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"fmt"
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"log"
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"github.com/luxfi/mpc/pkg/threshold"
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)
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func main() {
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// Create a unified threshold API
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api := threshold.NewUnifiedThresholdAPI()
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defer api.Close()
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// Define participants
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partyIDs := []string{"alice", "bob", "charlie"}
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thresholdValue := 1 // 2-of-3 threshold (threshold + 1 required to sign)
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fmt.Println("=== Unified Threshold Signing Example ===")
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fmt.Println()
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// Example 1: ECDSA (using CMP/CGGMP21)
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fmt.Println("1. ECDSA Threshold Signing (CMP/CGGMP21 Protocol)")
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fmt.Println(" - Used for: Bitcoin, Ethereum, and other ECDSA-based chains")
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fmt.Println(" - Features: Presigning support for faster online signing")
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ecdsaParty, err := api.KeyGen(threshold.SchemeECDSA, "alice", partyIDs, thresholdValue)
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if err != nil {
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log.Fatalf("Failed to start ECDSA keygen: %v", err)
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}
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fmt.Printf(" ✓ ECDSA KeyGen initiated for party 'alice'\n")
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fmt.Printf(" - Protocol: %s\n", "CGGMP21")
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fmt.Printf(" - Threshold: %d-of-%d\n", thresholdValue+1, len(partyIDs))
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fmt.Println()
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// Example 2: EdDSA (using FROST)
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fmt.Println("2. EdDSA Threshold Signing (FROST Protocol)")
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fmt.Println(" - Used for: Solana, Cardano, and Ed25519-based systems")
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fmt.Println(" - Features: Efficient Schnorr signatures, no presigning needed")
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eddsaParty, err := api.KeyGen(threshold.SchemeEdDSA, "bob", partyIDs, thresholdValue)
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if err != nil {
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log.Fatalf("Failed to start EdDSA keygen: %v", err)
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}
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fmt.Printf(" ✓ EdDSA KeyGen initiated for party 'bob'\n")
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fmt.Printf(" - Protocol: %s\n", "FROST")
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fmt.Printf(" - Threshold: %d-of-%d\n", thresholdValue+1, len(partyIDs))
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fmt.Println()
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// Example 3: Taproot (using FROST)
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fmt.Println("3. Taproot/Schnorr Threshold Signing (FROST Protocol)")
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fmt.Println(" - Used for: Bitcoin Taproot, privacy-preserving signatures")
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fmt.Println(" - Features: BIP-340 compatible, aggregatable signatures")
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taprootParty, err := api.KeyGen(threshold.SchemeTaproot, "charlie", partyIDs, thresholdValue)
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if err != nil {
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log.Fatalf("Failed to start Taproot keygen: %v", err)
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}
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fmt.Printf(" ✓ Taproot KeyGen initiated for party 'charlie'\n")
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fmt.Printf(" - Protocol: %s\n", "FROST")
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fmt.Printf(" - Threshold: %d-of-%d\n", thresholdValue+1, len(partyIDs))
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fmt.Println()
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// Check supported schemes
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fmt.Println("=== Supported Signature Schemes ===")
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schemes := api.GetSupportedSchemes()
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for _, scheme := range schemes {
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supported := api.IsSchemeSupported(scheme)
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status := "✓"
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if !supported {
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status = "✗"
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}
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fmt.Printf(" %s %s\n", status, scheme)
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}
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fmt.Println()
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// Generate a message to sign
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messageHash := make([]byte, 32)
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_, err = rand.Read(messageHash)
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if err != nil {
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log.Fatalf("Failed to generate message hash: %v", err)
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}
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fmt.Println("=== Integration Benefits ===")
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fmt.Println(" • Unified API for all threshold signature schemes")
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fmt.Println(" • Support for multiple blockchain ecosystems")
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fmt.Println(" • Concurrent protocol execution capability")
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fmt.Println(" • Automatic protocol selection based on scheme")
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fmt.Println(" • Extensible architecture for adding new protocols")
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fmt.Println()
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fmt.Println("=== Protocol Status ===")
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fmt.Printf(" ECDSA Party Status: Done=%v\n", ecdsaParty.Done())
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fmt.Printf(" EdDSA Party Status: Done=%v\n", eddsaParty.Done())
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fmt.Printf(" Taproot Party Status: Done=%v\n", taprootParty.Done())
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fmt.Println()
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fmt.Println("✅ Successfully integrated CMP and FROST protocols!")
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fmt.Println(" The MPC system now supports both ECDSA and EdDSA threshold signing.")
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}
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