Implement novel hyper-p2p-causal-consensus BFT causal ordering primitive (v0.1.0) with full production code, tests, docs, examples, Mermaid architecture; update workspace README.md Active Modules + This Run section with research notes and roadmap; mandatory Bare builtin scan (10 modules compliant); continuous novel primitive development

2026-05-20 11:06:30 -04:00
parent 7abace6c29
commit e1ee213986
9 changed files with 1056 additions and 13 deletions
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+const HyperP2PCausalConsensus = require('../index.js')
+const crypto = require('bare-crypto')
+const process = require('bare-process')
+
+async function runExample () {
+  console.log('=== hyper-p2p-causal-consensus Basic Usage Example ===')
+
+  const keyPair = crypto.keyPair()
+
+  const consensus = new HyperP2PCausalConsensus({
+    localId: 'example-peer',
+    keyPair,
+    quorumThreshold: 0.6, // relaxed for demo (3 peers)
+    enableSigning: true
+  })
+
+  // Simulate adding peers for quorum (in real: discovered via Hyperswarm)
+  consensus.addPeer('peer-alpha', crypto.keyPair().publicKey.toString('hex'))
+  consensus.addPeer('peer-beta', crypto.keyPair().publicKey.toString('hex'))
+
+  // Listen for consensus decisions
+  consensus.on('consensus', (decided) => {
+    console.log(`[CONSENSUS] Order #${decided.order} decided:`, JSON.stringify(decided.data))
+    console.log('  VectorClock:', decided.vectorClock)
+  })
+
+  consensus.on('fork-detected', (info) => {
+    console.warn('[SECURITY] Fork/equivocation detected:', info)
+  })
+
+  // Propose first event
+  const p1 = await consensus.propose({ type: 'user-action', payload: { user: 'alice', action: 'login' } })
+  console.log('Proposed #1:', p1)
+
+  // Simulate remote votes (in real P2P these arrive via protomux)
+  await consensus.vote(p1, true) // self already voted
+
+  // Second proposal
+  const p2 = await consensus.propose({ type: 'state-update', payload: { balance: 100 } })
+  console.log('Proposed #2:', p2)
+
+  await consensus.vote(p2, true)
+
+  // Wait briefly for any async finalization
+  await new Promise(resolve => setTimeout(resolve, 100))
+
+  console.log('\n--- Metrics ---')
+  console.log(consensus.getMetrics())
+
+  console.log('\n--- Decided Orders ---')
+  console.log(consensus.getAllDecided())
+
+  await consensus.close()
+  console.log('\nExample completed successfully. All decisions tamper-proof and causally ordered.')
+  process.exit(0)
+}
+
+runExample().catch(err => {
+  console.error('Example failed:', err)
+  process.exit(1)
+})