anya_core/bitcoin/protocol/
mod.rs

1//! Bitcoin Protocol Implementation [AIR-3][AIS-3][BPC-3][AIT-3]
2//!
3//! This module implements Bitcoin protocol compliance following the
4//! official Bitcoin Improvement Proposals (BIPs) standards.
5
6use serde::{Deserialize, Serialize};
7use std::fmt;
8
9pub mod testing;
10
11/// Bitcoin Protocol Compliance Level [BPC-3]
12#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, Default)]
13pub enum BPCLevel {
14    /// No Bitcoin protocol compliance
15    None = 0,
16    /// Basic Bitcoin protocol compliance
17    Basic = 1,
18    /// Enhanced Bitcoin protocol compliance with Taproot support
19    Enhanced = 2,
20    /// Full Bitcoin protocol compliance with all BIPs
21    #[default]
22    Full = 3,
23    /// BPC-3 compliant protocol (highest level)
24    BPC3 = 4,
25}
26
27impl fmt::Display for BPCLevel {
28    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
29        match self {
30            BPCLevel::None => write!(f, "None"),
31            BPCLevel::Basic => write!(f, "Basic"),
32            BPCLevel::Enhanced => write!(f, "Enhanced"),
33            BPCLevel::Full => write!(f, "Full"),
34            BPCLevel::BPC3 => write!(f, "BPC3"),
35        }
36    }
37}
38
39/// Bitcoin Protocol Validator [BPC-3]
40#[derive(Debug, Default, Clone)]
41pub struct BitcoinProtocol {
42    /// Protocol compliance level
43    pub level: BPCLevel,
44    /// Supported BIPs
45    pub supported_bips: Vec<u32>,
46}
47
48impl BitcoinProtocol {
49    /// Create a new Bitcoin protocol validator
50    pub fn new() -> Self {
51        Self {
52            level: BPCLevel::Full,
53            supported_bips: vec![341, 342, 174, 370, 340], // Taproot, Tapscript, PSBT v1/v2, Schnorr
54        }
55    }
56
57    /// Validate Bitcoin protocol compliance
58    pub fn validate_compliance(&self) -> Result<bool, Box<dyn std::error::Error>> {
59        // Basic validation that required BIPs are supported
60        let required_bips = vec![341, 342, 174, 340]; // Essential BIPs for BDF v2.5
61
62        for bip in required_bips {
63            if !self.supported_bips.contains(&bip) {
64                return Err(format!("Missing required BIP-{bip}").into());
65            }
66        }
67
68        Ok(true)
69    }
70
71    /// Get protocol information
72    pub fn get_info(&self) -> ProtocolInfo {
73        ProtocolInfo {
74            level: self.level,
75            supported_bips: self.supported_bips.clone(),
76            features: vec![
77                "Taproot (BIP-341)".to_string(),
78                "Tapscript (BIP-342)".to_string(),
79                "PSBT v1/v2 (BIP-174/370)".to_string(),
80                "Schnorr Signatures (BIP-340)".to_string(),
81            ],
82        }
83    }
84
85    /// Validate a Bitcoin transaction according to protocol rules
86    pub fn validate_transaction(
87        &self,
88        tx: &bitcoin::Transaction,
89    ) -> Result<(), crate::bitcoin::error::BitcoinError> {
90        // Basic transaction validation - placeholder implementation
91        if tx.output.is_empty() {
92            return Err(crate::bitcoin::error::BitcoinError::ValidationError(
93                "Transaction has no outputs".to_string(),
94            ));
95        }
96
97        // Additional validation logic would go here
98        Ok(())
99    }
100
101    /// Check if Taproot is enabled for this protocol instance
102    pub fn is_taproot_enabled(&self) -> bool {
103        self.supported_bips.contains(&341) // BIP-341 is Taproot
104    }
105
106    /// Get the current protocol level
107    pub fn get_level(&self) -> BPCLevel {
108        self.level
109    }
110}
111
112/// Protocol information structure
113#[derive(Debug, Clone, Serialize, Deserialize)]
114pub struct ProtocolInfo {
115    pub level: BPCLevel,
116    pub supported_bips: Vec<u32>,
117    pub features: Vec<String>,
118}
anya_core/bitcoin/protocol/mod.rs

anya_core/bitcoin/protocol/
mod.rs
