anya-core 1.2.0

Enterprise-grade Bitcoin Infrastructure Platform
Documentation 
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// [BPC-3][AIS-3] Enhanced Taproot Validation
const { SILENT_LEAF_PATTERN } = require('./constants');

function validateTaprootScript(script) {
    // Validate BIP-341 structure
    if (!/^tr\([A-Fa-f0-9,]+\)$/.test(script)) {
        return { valid: false, error: 'Invalid Taproot script structure' };
    }

    // Check for silent leaf pattern (privacy requirement)
    if (!SILENT_LEAF_PATTERN.test(script)) {
        return { valid: false, error: 'Missing SILENT_LEAF pattern' };
    }

    // Validate Merkle root against transactions
    const merkleRoot = extractMerkleRoot(script);
    const calculatedRoot = calculateMerkleRoot(currentTransactions);
    if (!constantTimeCompare(merkleRoot, calculatedRoot)) {
        return { valid: false, error: 'Merkle root mismatch' };
    }

    return { valid: true };
}