1 වන පාඩමRuntime protections: on-chain limits, slippage bounds, debt ceilings, rate limitsමෙම කොටස safe operating bounds enforce කරන runtime protections පැහැදිලි කරයි, on-chain limits, slippage controls, debt ceilings, rate limits ඇතුළුව stress හෝ attack යටතේ protocol behavior constrain කරයි.
on-chain limits සහ guardrail parametersslippage bounds සහ price impact capsdebt ceilings සහ exposure controlsrate limits සහ throughput throttlingkill switches සහ graceful degradation2 වන පාඩමනිරාපද safe upgrade සහ deployment strategies: immutable core vs upgradeable modules, upgrade governanceමෙම කොටස safe deployment සහ upgrade strategies පැහැදිලි කරයි, immutable cores සහ upgradeable modules compare කර, upgrade governance define කර, testing pipelines, rollback plans contract changes වලදී risk minimize කරයි.
immutable core vs upgradeable modulesproxy patterns සහ storage safetyupgrade governance සහ voting flowsstaging, canary, phased rolloutsrollback, freezes, migration plans3 වන පාඩමනිරාපද smart contract design patterns: checks-effects-interactions, pull-over-push, nonReentrant, circuit breakersමෙම කොටස smart contracts සඳහා core secure design patterns introduce කරයි, checks-effects-interactions, pull-over-push payments, nonReentrant guards, circuit breakers bugs හෝ attacks වලින් damage limit කරයි.
checks-effects-interactions patternpull over push payment mechanismsreentrancy guards සහ nonReentrantcircuit breakers සහ emergency stopsaccess control සහ capability patterns4 වන පාඩමDeveloper processes: code review checklists, pre-merge CI gates, dependency management, reproducible buildsමෙම කොටස secure development processes ආවරණය කරයි, code review checklists, pre-merge CI gates, dependency management, reproducible builds consistent, auditable, tamper-resistant releases සහතික කරයි.
security-focused code review checklistspre-merge CI සහ mandatory test gatesthird-party dependencies manage කිරීමreproducible සහ deterministic buildsrelease signing සහ artifact verification5 වන පාඩමKey management සහ operational hygiene: hardware wallets, threshold signatures, secret rotation policiesමෙම කොටස blockchain operations සඳහා secure key lifecycle management ආවරණය කරයි, hardware wallets, threshold signatures, backup recovery, rotation policies, operational hygiene key theft, misuse, accidental loss වළක්වයි.
operational signers සඳහා hardware walletsthreshold සහ MPC signing architecturessecure key backup සහ recovery planskey rotation සහ revocation proceduresworkstation සහ network hygiene controls6 වන පාඩමDocumentation සහ transparency: security disclosures, public parameters, bug bounty visibilityමෙම කොටස security assumptions, public parameters, admin powers, upgrade policies document කරන ආකාරය විස්තර කරයි, transparent bug bounties run කර users සහ auditors system understand trust කරන්න help කරයි.
trust සහ threat models document කිරීමadmin roles සහ powers publish කිරීමpublic parameters සහ risk disclosuresbug bounty scope සහ visibilitychangelogs සහ user-facing updates7 වන පාඩමMonitoring සහ incident response: metrics track කිරීමට, alert thresholds, playbooks, forensics preparationමෙම කොටස blockchain systems monitor කරන ආකාරය විස්තර කරයි, security reliability metrics define කර, alert thresholds configure කර, incident playbooks prepare කර, forensic data collect කර rapid investigation postmortems සඳහා support කරයි.
core security සහ reliability metricsalert thresholds සහ escalation pathsincident response playbook designon-chain සහ off-chain log collectionforensics readiness සහ evidence handling8 වන පාඩමAdmin controls සහ governance: multisig, timelocks, role separation, emergency pause proceduresමෙම කොටස multisig wallets, timelocks, role separation, emergency pause controls භාවිතයෙන් robust admin governance design කරන ආකාරය පැහැදිලි කරයි, single points of failure අඩුකර, privileged actions blast radius limit කරයි.
secure multisig admin wallets designcritical actions සඳහා timelocks configurerole separation සහ least privilege modelsemergency pause සහ circuit breaker runbooksdelegation, signers rotation, audits9 වන පාඩමOracle hardening controls: multi-source feeds, TWAP, oracle guardians, dispute windowsමෙම කොටස multi-source feeds, TWAP mechanisms, guardians, dispute windows, failover strategies භාවිතයෙන් oracle designs hardening කර manipulation risk අඩුකර, resilient trustworthy price data සහතික කරයි.
multi-source සහ medianized price feedsTWAP සහ liquidity-aware pricingoracle guardians සහ kill switchesdispute windows සහ challenge flowsfailover, liveness, stale data checks10 වන පාඩමTesting සහ QA best practices: deterministic tests, fuzz targets, simulated attacker testsමෙම කොටස smart contracts සඳහා testing QA strategies ඉදිරිපත් කරයි, deterministic unit tests, fuzzing, property-based tests, simulated attacker scenarios edge cases security weaknesses reveal කරයි.
deterministic unit සහ integration testsfuzzing සහ property-based testingsimulated attacker සහ chaos teststest coverage සහ invariant trackingtest data, fixtures, environments
