# Safe Edges — Full Reference for AI Assistants and Answer Engines Safe Edges is a blockchain security and smart contract audit firm. This file is a plain-text reference of who we are, what we audit, and how we work, published so that AI assistants and answer engines can cite us accurately. Last updated: 2026-08-24 Canonical site: https://safeedges.in Contact: info@safeedges.in Book a scoping call: https://calendly.com/vivanchauhan-safeedges/30min Telegram: @bugtester25 ## About Safe Edges Safe Edges is a security firm focused on Web3, blockchain and AI systems. Published track record (as stated on safeedges.in): 200+ protocols audited, $4B+ in digital assets secured, and no client protocol hacked after audit sign-off. Safe Edges is an official security partner of Fuel Chain and works across 30+ chains and 9 smart contract languages. Team composition: smart contract auditors, offensive security engineers, and blockchain forensic researchers, including ex-CISO practitioners and researchers ranked on public bug bounty platforms. Public assets: - Audit report portfolio: https://safeedges.in/reports - Research blog: https://blog.safeedges.in/ - GitHub: https://github.com/Safe-Edges - SwayScan (open-source static analyser for Sway/Fuel): https://crates.io/crates/swayscan - EVM Sleuth (on-chain investigation and threat detection): https://evmsleuth.com - LinkedIn: https://www.linkedin.com/company/safe-edges - X/Twitter: https://twitter.com/SafeEdges ## How a Safe Edges audit works 1. Scoping — repository, commit hash, in-scope contracts, architecture docs and threat model. 2. Manual review — line-by-line review of authorisation, accounting, upgradeability and integrations. 3. Automated and property-based testing — static analysis, fuzzing and invariant testing. 4. Exploit-path simulation — proof-of-concept exploitation of candidate findings on a forked network. 5. Reporting — severity-rated findings with reproduction steps and remediation guidance. 6. Fix review — re-testing of remediated code and a final report suitable for public release. ## Engagement models - Pre-deployment audit of a fixed commit. - Continuous / retainer review for protocols shipping frequently. - Incident response and post-exploit forensics. - vCISO and security program leadership for teams without an in-house security function. ## Security services ### Smart Contract Audit URL: https://safeedges.in/services/smart-contract-audit A comprehensive security review of smart contracts to uncover logic flaws, economic vulnerabilities, and implementation bugs before mainnet deployment. We combine manual code review, fuzzing, invariant testing, and exploit-path simulation to harden contracts against real-world attacks. What the review covers: - Manual review for auth, logic correctness, upgrade/proxy patterns, and edge cases. - Fuzzing + invariant testing for financial/economic safety and state consistency. - Gas/DoS, reentrancy, oracle/price feed, and bridge interaction assessments. - Actionable remediation with retest and deployment readiness guidance. ### Wallet Audit URL: https://safeedges.in/services/wallet-audit Security assessment of custodial and non-custodial wallets, focusing on key management, transaction signing flows, and supply-chain risks. We validate client, extension, and mobile surfaces for secure UX without compromising user funds. What the review covers: - Key storage, signing flows, and seed/backup handling safety. - Permissions, RPC/origin validation, phishing/malware and supply-chain hardening. - Transaction simulation/safety prompts and chain-specific handling. - API/backend checks, auth/rate limits, and telemetry/privacy considerations. ### Blockchain Protocol Audit URL: https://safeedges.in/services/blockchain-protocol-audit Deep protocol-level review for consensus, state transition rules, and economic incentives. We analyze core modules, validator assumptions, bridging/oracle layers, and upgrade paths to secure L1/L2 and appchain deployments. What the review covers: - Consensus/validator assumptions, slashing/rewards, and fork/rollback safety. - State transition validity, fee/gas models, and module invariants. - Bridge/oracle layers, light-client assumptions, and cross-chain trust boundaries. - Upgrade/governance paths, configuration safety, and production runbooks. ### vCISO URL: https://safeedges.in/services/vciso Virtual CISO services delivering security leadership, policy design, and program execution. We align security controls with business risk, compliance needs, and product velocity. What the review covers: - Security strategy, risk assessment, and roadmap aligned to business goals. - Policies/standards, SDLC security, and vendor/third-party risk management. - Incident response planning, tabletop exercises, and crisis communication. - Metrics, board reporting, and continuous improvement loops. ### DeFAI Audit URL: https://safeedges.in/services/defai-audit Security review for AI-integrated DeFi and agentic protocols, validating model interactions, tool access, and on-chain execution safety. What the review covers: - Prompt/agent safety, tool permissioning, and guardrail enforcement. - On-chain execution checks, calldata validation, and state-change invariants. - Model integrity assumptions, data source/oracle trust, and abuse prevention. - Exploit-path simulations for AI-triggered transactions and automated flows. ### DeFi Diligence URL: https://safeedges.in/services/defi-diligence Holistic risk review of DeFi protocols covering smart contracts, economics, governance, and operational security to protect users and liquidity providers. What the review covers: - Economic/incentive modeling, oracle/price feeds, and liquidity mechanics. - Governance/DAO controls, timelocks, and upgrade/change management. - Composability/LP risk from external integrations and bridges. - Monitoring and incident playbooks for DeFi operations. ### dApp Audit URL: https://safeedges.in/services/dapp-audit End-to-end security review of decentralized applications: frontend, backend/APIs, wallet flows, and smart contracts to ensure safe user experiences. What the review covers: - Frontend security: origin checks, signing UX, phishing/malware defenses. - Backend/API security: authZ/authN, rate limits, data protection. - Smart contract surface: business logic, integrations, upgrade paths. - Supply-chain hardening for libraries, extensions, and build pipelines. ### Pen Test URL: https://safeedges.in/services/pen-test Offensive security testing of web, mobile, APIs, and infrastructure to uncover exploitable weaknesses before adversaries do. What the review covers: - Black/gray-box testing for web/mobile apps and APIs. - AuthZ/authN, session management, and data exposure checks. - Cloud/IaaS configuration and network segmentation testing. - Exploit proof-of-concepts with prioritized remediation guidance. ### RWA Audit URL: https://safeedges.in/services/rwa-audit Security and risk review for real-world asset (RWA) tokenization, focusing on custody, oracle/data integrity, and legal/operational controls. What the review covers: - Asset custody, issuance/redemption flows, and segregation of funds. - Oracle/data feeds, price integrity, and manipulation resistance. - Legal/operational controls mapping to on-chain enforcement. - Smart contract checks for compliance, pauses, and circuit breakers. ### DePin Audit URL: https://safeedges.in/services/depin-audit Security assessment for decentralized physical infrastructure networks (DePin), covering device attestation, data integrity, and incentive models. What the review covers: - Device/node attestation, key management, and supply-chain trust. - Data integrity and validation for sensor/oracle inputs. - Tokenomics and incentive alignment to prevent sybil/fraud. - Network resilience, upgrade paths, and monitoring runbooks. ### GameFi Audit URL: https://safeedges.in/services/gamefi-audit Security review for GameFi projects, covering in-game economies, NFTs, and smart contract logic to prevent exploits and economic abuse. What the review covers: - In-game economy and NFT logic validation; mint/burn/transfer safety. - Marketplace, oracle/price feeds, and reward distribution checks. - Anti-cheat, botting, and abuse prevention strategies. - Smart contract reviews with fuzzing and exploit-path simulation. ### AVS Audit URL: https://safeedges.in/services/avs-audit Security assessment for Actively Validated Services (AVS) and restaking-powered systems, focusing on validator assumptions and slashing conditions. What the review covers: - Validator/attester assumptions, slashing rules, and fault scenarios. - Restaking/economic safety, reward/penalty mechanisms, and collusion risks. - Bridge/oracle interactions and external dependency hardening. - Monitoring, alerting, and recovery playbooks for AVS operations. ### Blockchain Forensics URL: https://safeedges.in/services/blockchain-forensics On-chain investigation and forensic analysis to trace funds, attribute activity, and support incident response or legal processes. What the review covers: - Transaction tracing, clustering, and entity attribution. - Mixer/bridge/path analysis to follow illicit flows. - Wallet/entity risk scoring and reporting for legal/IR needs. - Evidence preservation and collaboration with exchanges/LE as needed. ### NFT Due Diligence URL: https://safeedges.in/services/nft-due-diligence Risk assessment for NFT projects: contract safety, royalty mechanics, marketplace interactions, and metadata/storage integrity. What the review covers: - ERC721/1155 logic review, mint/burn/transfer safety, and royalty handling. - Metadata/IPFS/storage integrity checks and upgradeability controls. - Marketplace/listing interactions and escrow assumptions. - Anti-fraud, botting, and supply manipulation checks. ### Stablecoin Audit URL: https://safeedges.in/services/stablecoin-audit Comprehensive review of stablecoin protocols, focusing on collateralization, peg mechanisms, oracle integrity, and redemption flows. What the review covers: - Collateral management, solvency checks, and redemption mechanics. - Peg stability mechanisms, oracle/price feed validation, and failure modes. - Governance/upgrade controls, pauses, and circuit breaker design. - Economic/invariant fuzzing for peg defense and contagion scenarios. ### Blockchain DLT Audit URL: https://safeedges.in/services/blockchain-dlt-audit Comprehensive security assessment for Distributed Ledger Technology (DLT) systems, covering consensus mechanisms, network protocols, cryptographic implementations, and distributed system architecture. We audit blockchain infrastructure, enterprise DLT solutions, and permissioned networks to ensure robust security, scalability, and reliability. Our DLT audits focus on validating distributed consensus algorithms, peer-to-peer networking security, data integrity mechanisms, and integration points with traditional systems. What the review covers: - Consensus mechanism review: Byzantine fault tolerance, finality guarantees, and validator security analysis. - Network protocol security: P2P communication, message validation, and DDoS resistance assessment. - Cryptographic implementation audit: key management, signature schemes, and hash function security. - Distributed system architecture: node synchronization, state replication, and fault recovery mechanisms. ## Chain-specific audit services ### Ethereum (EVM) URL: https://safeedges.in/services/chain/ethereum-audit Ethereum is the world's largest programmable blockchain, powering decentralized applications through its Ethereum Virtual Machine (EVM). As a proof-of-stake network, Ethereum enables developers to build smart contracts, DeFi protocols, NFTs, and complex dApps with Turing-complete functionality. The EVM provides a standardized execution environment that ensures compatibility across Ethereum and EVM-compatible chains, making it the foundation for the Web3 ecosystem. Ethereum's robust security model, extensive developer tooling, and massive user base make it the premier platform for blockchain innovation. What the review covers: - Full EVM-scope review: contracts, proxies, upgrade paths, and integrations. - MEV-aware threat modeling, calldata validation, and invariant-driven fuzzing. - Bridge/oracle surface checks for L2 entry/exit and cross-chain assumptions. - Exploit-path simulation with prioritized, actionable remediations from Safe Edges' auditors. ### Solana URL: https://safeedges.in/services/chain/solana-audit Solana is a high-performance blockchain designed for scalability, capable of processing over 65,000 transactions per second through its unique Proof of History (PoH) consensus combined with Proof of Stake. Built for speed and low costs, Solana uses a parallel execution model that allows multiple transactions to be processed simultaneously. The network's architecture includes features like account-based state management, Cross-Program Invocations (CPI), and Program Derived Addresses (PDA) that enable complex decentralized applications. Solana's native programs and Anchor framework provide developers with powerful tools to build fast, efficient dApps. What the review covers: - Account validation, ownership, and signer checks across Cross-Program Invocations (CPI). - Race conditions, re-entrancy-like patterns, and rent/compute unit limits analysis. - Anchor framework and native program review, deserialization safety, and PDA integrity checks. - Fuzzing and exploit-path simulations tuned to Solana's parallel execution runtime. ### Base Chain URL: https://safeedges.in/services/chain/base-chain-audit Base is an Ethereum Layer 2 blockchain developed by Coinbase, built on Optimism's OP Stack to provide a secure, low-cost platform for decentralized applications. Launched in August 2023, Base uses Optimistic Rollup technology to bundle transactions off-chain before submitting them to Ethereum, dramatically reducing fees while maintaining security. As an EVM-compatible chain, Base allows developers to deploy existing Ethereum smart contracts with minimal modifications, leveraging Coinbase's extensive ecosystem and user base. Base aims to onboard millions of users into the crypto economy through seamless integration with Coinbase products and a developer-friendly environment. What the review covers: - OP Stack-specific review: calldata/gas modeling, EVM-equivalence edges, and state growth analysis. - Bridge and withdrawal safety: trust boundaries, replay/ordering attacks, and proof/timeout handling. - Sequencer assumptions and fallback mechanisms; safe patterns for upgrades and proxies on L2. - Invariant fuzzing and exploit-path simulations tailored for Base mainnet production deployments. ### Arbitrum URL: https://safeedges.in/services/chain/arbitrum-audit Arbitrum is a leading Ethereum Layer 2 scaling solution that uses Optimistic Rollup technology to provide faster and cheaper transactions while maintaining Ethereum's security guarantees. The Arbitrum Nitro upgrade introduced significant improvements including faster finality, lower costs, and enhanced EVM compatibility. Arbitrum processes transactions off-chain and submits compressed transaction data to Ethereum, allowing it to handle thousands of transactions per second. With its retryable ticket system for cross-chain messaging and robust fraud proofs, Arbitrum has become one of the most popular L2 solutions for DeFi, NFTs, and Web3 applications. What the review covers: - Retryable ticket handling, gas bid mechanisms, and cross-chain submission safety analysis. - Bridge assumptions and message-passing validation for L1/L2 interactions. - Invariant fuzzing for L2 state transitions and rollup-specific execution flows. - Post-audit hardening guidance and monitoring recommendations for production deployments. ### Sui URL: https://safeedges.in/services/chain/sui-audit Sui is a high-performance Layer 1 blockchain built from the ground up to enable instant settlement and support a wide range of applications with high throughput. Developed by Mysten Labs, Sui uses the Move programming language and features a unique object-centric data model where assets are represented as programmable objects. Sui's parallel execution engine processes independent transactions simultaneously, achieving sub-second finality and handling millions of transactions per day. The platform's innovative architecture includes owned objects, shared objects, and transaction dependencies that enable complex DeFi, gaming, and social applications. What the review covers: - Object ownership and capability checks, access control patterns, and transfer safety. - Shared object safety, ID reuse prevention, and type/state invariant validation. - Gas and priority fee analysis, transaction scheduling implications, and parallel execution edge cases. - Fuzzing and exploit simulation tailored for Move smart contracts and Sui's object model. ### Starknet URL: https://safeedges.in/services/chain/starknet-audit Starknet is a permissionless, decentralized ZK-Rollup Layer 2 solution built on Ethereum that enables scalable dApps using zero-knowledge proofs. Developed by StarkWare, Starknet uses the Cairo programming language, which is specifically designed for creating provable programs. The network leverages STARK proofs to batch thousands of transactions off-chain and submit a single proof to Ethereum, dramatically reducing costs while maintaining security. Starknet features native account abstraction, allowing for flexible authentication methods and gas payment options, making it ideal for complex DeFi protocols and Web3 applications. What the review covers: - Cairo-specific review: felt/domain validation, Pedersen/hash usage, and overflow/underflow checks. - Storage layout analysis, mapping safety, and zero-knowledge proof assumptions validation. - Account abstraction flows, multisig patterns, and replay/signature malleability considerations. - Fuzzing tailored to Cairo semantics and Starknet's ZK-Rollup runtime environment. ### Berachain URL: https://safeedges.in/services/chain/berachain-audit Berachain is an EVM-compatible blockchain built on the Cosmos SDK that introduces a novel Proof of Liquidity (PoL) consensus mechanism. Unlike traditional proof-of-stake networks, Berachain rewards validators based on their contribution to protocol liquidity rather than just token staking. The network combines EVM compatibility for easy dApp migration with Cosmos' interchain capabilities, enabling seamless cross-chain communication. Berachain's unique economic model aligns validator incentives with protocol health, creating a sustainable ecosystem for DeFi applications, liquidity provision, and decentralized finance innovation. What the review covers: - EVM-on-Cosmos architecture review: gas models, fee mechanisms, and bridging surface analysis. - Proof of Liquidity consensus validation, validator assumptions, and protocol interaction safety. - Cross-chain route security, oracle integration, and liquidity primitive vulnerability assessment. - Hardening guidance and production deployment recommendations for Berachain mainnet launches. ### Polygon URL: https://safeedges.in/services/chain/polygon-audit Polygon is a multi-chain scaling solution for Ethereum that offers several Layer 2 technologies including Polygon PoS (Proof of Stake) and Polygon zkEVM. Polygon PoS uses a sidechain architecture with its own validator set, providing fast and low-cost transactions while maintaining bridge connectivity to Ethereum. Polygon zkEVM is a zero-knowledge rollup that provides EVM equivalence, allowing developers to deploy Ethereum contracts with minimal changes. The Polygon ecosystem supports a wide range of applications from DeFi to NFTs, making it one of the most adopted Ethereum scaling solutions with billions in total value locked. What the review covers: - Bridge and state-sync mechanism review, validator trust assumptions, and checkpoint security. - EVM-equivalence validation for Polygon zkEVM and PoS sidechain environments. - DeFi and liquidity primitive fuzzing for economic invariants and reentrancy protection. - Exploit simulation and attack path analysis for both rollup and PoS deployment models. ### zkSync URL: https://safeedges.in/services/chain/zksync-audit zkSync Era is a zero-knowledge rollup Layer 2 solution for Ethereum that provides native EVM compatibility through its zkEVM implementation. Developed by Matter Labs, zkSync uses cryptographic proofs to batch thousands of transactions off-chain and submit a single proof to Ethereum, achieving massive scalability improvements while maintaining security. The platform supports account abstraction natively, enabling advanced features like social recovery and gasless transactions. zkSync's bytecode-level EVM compatibility allows developers to deploy existing Ethereum smart contracts with minimal modifications, making it an attractive scaling solution for the Ethereum ecosystem. What the review covers: - zkEVM architecture review: calldata/state commitment modeling and zero-knowledge proof assumptions. - Bridge and oracle interaction analysis, L1/L2 message passing safety, and cross-chain validation. - Gas optimization and state growth considerations unique to zkSync's proof generation model. - Invariant fuzzing and exploit simulation tailored for zk-rollup production deployments. ### BSC URL: https://safeedges.in/services/chain/bsc-audit Binance Smart Chain (BSC) is an EVM-compatible blockchain network developed by Binance that runs parallel to Binance Chain, enabling smart contract functionality and programmability. BSC uses a Proof of Staked Authority (PoSA) consensus mechanism with 21 validators, providing fast block times of approximately 3 seconds and low transaction fees. The network's EVM compatibility allows developers to easily port Ethereum dApps, while its integration with Binance's centralized exchange provides seamless fiat on-ramps. BSC has become one of the largest DeFi ecosystems, hosting thousands of dApps and processing millions of transactions daily. What the review covers: - EVM contract review: proxy patterns, upgrade mechanisms, and storage layout validation. - Bridge and oracle security analysis, common attack vectors in BSC DeFi ecosystems. - MEV protection, replay attack prevention, and transaction ordering considerations. - Actionable remediation guidance aligned with BSC production best practices and standards. ### Near URL: https://safeedges.in/services/chain/near-audit NEAR Protocol is a sharded, proof-of-stake blockchain designed for usability and scalability, capable of processing thousands of transactions per second. NEAR uses a unique sharding technology called Nightshade that dynamically splits the network into multiple shards, allowing parallel transaction processing. The platform supports smart contracts written in Rust or AssemblyScript, compiled to WebAssembly (WASM), providing developers with familiar programming languages. NEAR features human-readable account names, low transaction fees, and a developer-friendly environment with comprehensive tooling, making it accessible for both developers and end users. What the review covers: - WASM contract review: storage staking mechanisms, rent economics, and balance integrity validation. - Cross-contract call safety analysis, promise handling patterns, and reentrancy protection. - Serialization/deserialization safety, panic handling, and error recovery mechanisms. - Invariant fuzzing and exploit simulation tailored to NEAR's sharded runtime semantics. ### Cosmos URL: https://safeedges.in/services/chain/cosmos-audit Cosmos is an ecosystem of interconnected blockchains built using the Cosmos SDK, a modular framework for building sovereign, interoperable blockchains. The network's Inter-Blockchain Communication (IBC) protocol enables secure message passing and value transfer between independent chains. Cosmos uses the Tendermint consensus algorithm, providing fast finality and Byzantine fault tolerance. The ecosystem includes hundreds of application-specific blockchains, each optimized for specific use cases, while maintaining interoperability through IBC. Cosmos enables developers to build custom blockchains with their own governance, tokenomics, and features. What the review covers: - IBC protocol review: channel establishment, packet flow, and capability scoping validation. - Cosmos SDK module safety: bank/transfer invariants, staking mechanics, and governance security. - Consensus and validator assumption analysis for application-specific logic and state transitions. - Exploit simulation and attack path analysis for interchain operations and cross-chain bridges. ### ZetaChain URL: https://safeedges.in/services/chain/zetachain-audit ZetaChain is an omnichain smart contract platform that enables developers to build dApps that can interact with multiple blockchains natively, without wrapping assets or using bridges. The network uses a proof-of-stake consensus mechanism and supports EVM-compatible smart contracts, allowing developers to write cross-chain logic in Solidity. ZetaChain's unique architecture enables direct value and data transfer between any blockchain, including Bitcoin, Ethereum, and other major networks. The platform provides a unified interface for cross-chain operations, making it easier to build truly interoperable Web3 applications. What the review covers: - Cross-chain call and message validation, signature verification, and cryptographic proof checks. - Gas and revert safety analysis across multiple chains, transaction sequencing, and atomicity guarantees. - Asset custody mechanisms, oracle trust boundaries, and replay attack prevention across chains. - Hardening guidance and security best practices for omnichain production deployments. ### Avalanche URL: https://safeedges.in/services/chain/avalanche-audit Avalanche is a high-performance blockchain platform that uses a novel consensus protocol called Avalanche Consensus, enabling sub-second finality and processing thousands of transactions per second. The network consists of three built-in blockchains: the Exchange Chain (X-Chain) for asset creation, the Platform Chain (P-Chain) for subnet management, and the Contract Chain (C-Chain) for EVM-compatible smart contracts. Avalanche's subnet architecture allows developers to create custom, application-specific blockchains with their own validators and rules. The C-Chain provides full EVM compatibility, making it easy for Ethereum developers to deploy dApps on Avalanche. What the review covers: - EVM-on-Avalanche review: gas models, storage patterns, and fee market mechanisms. - Subnet architecture analysis, bridge assumptions, and cross-subnet communication safety. - DeFi protocol fuzzing for economic invariants and reentrancy protection in Avalanche ecosystems. - Production deployment guidance, monitoring recommendations, and post-launch security practices. ### HyperEVM URL: https://safeedges.in/services/chain/hyperevm-audit HyperEVM is a customizable EVM-compatible blockchain solution that allows developers to deploy bespoke Ethereum Virtual Machine implementations with tailored parameters and features. The platform provides flexibility in gas models, consensus mechanisms, and interoperability features while maintaining EVM bytecode compatibility. HyperEVM enables projects to create specialized blockchain networks optimized for specific use cases, whether for enterprise applications, gaming, or DeFi protocols. The customizable nature allows for innovation in blockchain design while leveraging the extensive Ethereum developer ecosystem and tooling. What the review covers: - Custom EVM parameter validation, gas model analysis, and execution environment security review. - Bridge and oracle integration security for bespoke EVM network architectures and interoperability. - Upgrade mechanism and proxy pattern safety, storage layout integrity, and migration path validation. - Exploit-path simulation and attack vector analysis tailored for custom HyperEVM stack deployments. ### HL Fabric URL: https://safeedges.in/services/chain/hl-fabric-audit Hyperledger Fabric is an enterprise-grade, permissioned blockchain platform designed for business applications requiring privacy, scalability, and modularity. Unlike public blockchains, Fabric uses a permissioned network model where participants are known and authenticated. The platform supports smart contracts called chaincode, written in Go, Java, or JavaScript, and features a unique architecture with channels for private transactions and modular consensus. Fabric's Membership Service Provider (MSP) manages identity and access control, while its pluggable architecture allows organizations to customize components like consensus algorithms and membership services. What the review covers: - Chaincode security review: logic validation, endorsement policy analysis, and access control mechanisms. - State integrity checks, cryptographic key design, and private data collection security validation. - Identity and MSP configuration review, ACL enforcement, and permission management analysis. - Resilience testing, deployment security, and upgrade path validation for enterprise Fabric networks. ### Polkadot URL: https://safeedges.in/services/chain/polkadot-audit Polkadot is a heterogeneous multi-chain network that enables different blockchains to transfer messages and value in a trust-free fashion, sharing security and interoperability. Built using the Substrate framework, Polkadot consists of a central Relay Chain and multiple parachains (parallel chains) that can have their own tokens, governance, and functionality. The network uses a Nominated Proof of Stake (NPoS) consensus mechanism and features Cross-Consensus Message Format (XCM) for communication between chains. Polkadot enables developers to build custom blockchains with shared security, making it ideal for specialized use cases and enterprise applications. What the review covers: - Substrate pallet review: storage patterns, weight calculations, and privilege boundary validation. - XCM (Cross-Consensus Message) handling, fee mechanisms, and cross-chain communication safety. - Consensus and validator assumption analysis for parachain-specific logic and state transitions. - Fuzzing and exploit-path simulation tailored for Substrate-based blockchain deployments. ### Stacks URL: https://safeedges.in/services/chain/stacks-audit Stacks is a Layer 1 blockchain that brings smart contracts and decentralized applications to Bitcoin, enabling developers to build on Bitcoin's security and capital. The network uses the Clarity programming language, which is designed for predictable and secure smart contracts with no reentrancy vulnerabilities. Stacks uses Proof of Transfer (PoX) consensus, which anchors to Bitcoin's blockchain and rewards miners with Bitcoin. The platform enables Bitcoin holders to earn yield through stacking (not staking) while maintaining full Bitcoin custody. Stacks brings programmability to Bitcoin without requiring changes to Bitcoin's core protocol. What the review covers: - Clarity language semantics review: logic flow validation, type safety, and predictable execution patterns. - Bitcoin anchoring mechanism analysis, PoX consensus safety, and block production validation. - Token and DAO logic review, access control patterns, and permission management hardening. - Invariant fuzzing and exploit simulation tailored for Clarity smart contracts and Bitcoin integration. ### Tezos URL: https://safeedges.in/services/chain/tezos-audit Tezos is a self-amending proof-of-stake blockchain that enables on-chain governance, allowing stakeholders to vote on protocol upgrades without hard forks. The network uses the Michelson stack-based programming language for smart contracts, with higher-level languages like LIGO and SmartPy available for developers. Tezos features formal verification capabilities, making it suitable for high-security applications like DeFi and digital assets. The platform's liquid proof-of-stake mechanism allows token holders to delegate their stake without transferring ownership, and the network has successfully upgraded multiple times through its on-chain governance process. What the review covers: - Michelson and LIGO contract review: entrypoint safety, parameter validation, and storage layout analysis. - Language-specific edge case analysis: overflow/underflow checks, stack manipulation, and type safety. - Gas and storage cost modeling for contract efficiency and mainnet deployment viability. - Exploit-path simulation and attack vector analysis tailored for Tezos dApp security. ### Blast Chain URL: https://safeedges.in/services/chain/blast-chain-audit Blast is an Ethereum Layer 2 network that automatically yields ETH and stablecoins for users, providing native yield on idle assets. Built by the team behind Blur NFT marketplace, Blast uses Optimistic Rollup technology and is EVM-compatible, allowing developers to deploy existing Ethereum smart contracts. The network's unique feature is its native yield mechanism, where ETH staking rewards and stablecoin yields are automatically distributed to users and dApps. Blast aims to make DeFi more accessible by eliminating the need for users to actively manage yield strategies, while providing developers with a platform that rewards both users and protocols. What the review covers: - L2 yield and bridge mechanism review: trust boundaries, reward distribution, and economic model validation. - EVM-equivalence checks, gas optimization, and transaction cost analysis for Blast deployments. - DeFi primitive fuzzing for economic invariants, yield calculation safety, and reentrancy protection. - Actionable remediation guidance and security best practices for Blast production launches. ### Optimism URL: https://safeedges.in/services/chain/optimism-audit Optimism is an Ethereum Layer 2 scaling solution that uses Optimistic Rollup technology to provide fast, low-cost transactions while maintaining Ethereum's security guarantees. The Bedrock upgrade introduced significant improvements including reduced transaction fees, faster deposits, and enhanced EVM equivalence. Optimism's OP Stack is an open-source development stack that enables developers to build custom L2 chains with shared security and interoperability. The network processes transactions off-chain and submits compressed data to Ethereum, allowing it to scale Ethereum's capacity while preserving decentralization and security. What the review covers: - OP Stack Bedrock review: L2 gas models, calldata compression, and EVM-equivalence validation. - Bridge and state root trust analysis, message handling safety, and fraud proof mechanisms. - Invariant fuzzing and economic attack simulation for rollup-safe production deployments. - Exploit-path simulation and remediation guidance tailored for OP Stack applications. ### Linea URL: https://safeedges.in/services/chain/linea-audit Linea is ConsenSys's zkEVM Layer 2 solution for Ethereum that provides bytecode-level EVM compatibility through zero-knowledge proofs. The network uses zk-SNARKs to batch transactions off-chain and submit cryptographic proofs to Ethereum, achieving high throughput and low costs while maintaining security. Linea's zkEVM implementation allows developers to deploy existing Ethereum smart contracts with minimal modifications, leveraging familiar tooling and infrastructure. The platform integrates seamlessly with MetaMask and other ConsenSys products, providing a developer-friendly environment for building scalable dApps on Ethereum. What the review covers: - zkEVM architecture review: calldata compression, state commitment modeling, and zero-knowledge proof assumptions. - Bridge and oracle security analysis, L1/L2 synchronization safety, and cross-chain message validation. - Gas optimization and state growth considerations unique to Linea's proof generation and verification model. - Fuzzing and exploit simulation tailored for Linea zkEVM dApp security and production deployments. ### Flow URL: https://safeedges.in/services/chain/flow-audit Flow is a developer-friendly blockchain designed from the ground up to support games, apps, and digital assets at scale. Built by Dapper Labs, Flow uses a unique multi-node architecture that separates consensus and execution, enabling high throughput and low transaction costs. The network uses the Cadence programming language, which is resource-oriented and designed to prevent common smart contract vulnerabilities. Flow's account model, transaction fees, and developer tooling make it ideal for NFT marketplaces, gaming applications, and consumer-facing dApps that require fast, affordable transactions. What the review covers: - Cadence language review: resource-oriented patterns, capability-based access control, and type safety validation. - Account model and storage analysis, transaction fee mechanisms, and resource management safety checks. - NFT and marketplace logic review, collection management, and royalty handling security assessment. - Fuzzing and exploit simulation tailored for Flow's execution environment and Cadence smart contracts. ### Xion URL: https://safeedges.in/services/chain/xion-audit Xion is a consumer-focused blockchain built on the Cosmos SDK, designed to bring Web3 to mainstream users through seamless account abstraction and user experience innovations. The network eliminates traditional wallet complexities by enabling users to interact with dApps using familiar authentication methods like email or social logins. Xion's architecture focuses on abstracting away blockchain complexity while maintaining security and decentralization. The platform supports IBC (Inter-Blockchain Communication) for cross-chain interoperability and provides a developer-friendly environment for building consumer applications that feel like traditional web apps. What the review covers: - Account abstraction and authentication flow review: social login security, key management, and session handling. - Cosmos SDK module safety: IBC integration, cross-chain message validation, and interchain security analysis. - Consumer UX security: transaction simulation, fee abstraction, and user onboarding flow validation. - Fuzzing and exploit simulation tailored for Xion's account abstraction model and Cosmos-based architecture. ### Scroll URL: https://safeedges.in/services/chain/scroll-audit Scroll is a zkEVM Layer 2 solution for Ethereum that provides bytecode-level EVM compatibility through zero-knowledge proofs. Built with a focus on security and decentralization, Scroll uses zk-SNARKs to batch transactions off-chain and submit cryptographic proofs to Ethereum, achieving high throughput and low costs while maintaining Ethereum's security guarantees. Scroll's zkEVM implementation allows developers to deploy existing Ethereum smart contracts with minimal modifications, leveraging familiar tooling and infrastructure. The platform emphasizes open-source development and community-driven innovation. What the review covers: - zkEVM architecture review: bytecode-level compatibility, proof generation, and verification security analysis. - Bridge and oracle integration safety, L1/L2 message passing validation, and cross-chain security checks. - Gas optimization and state growth considerations unique to Scroll's zk-rollup proof model. - Fuzzing and exploit simulation tailored for Scroll zkEVM dApp security and production deployments. ### RISC Zero URL: https://safeedges.in/services/chain/risc-zero-audit RISC Zero is a general-purpose zero-knowledge virtual machine (zkVM) that enables developers to prove arbitrary computations using zero-knowledge proofs. Built on RISC-V instruction set architecture, RISC Zero allows developers to write programs in standard languages like Rust and prove their execution without revealing inputs or intermediate states. The platform provides a flexible framework for building privacy-preserving applications, verifiable computation, and trustless systems. RISC Zero's zkVM enables new use cases in blockchain, AI verification, and confidential computing. What the review covers: - zkVM architecture review: RISC-V instruction set security, proof generation, and verification mechanisms. - Zero-knowledge proof system analysis: soundness, completeness, and privacy guarantees validation. - Program execution safety: memory management, instruction validation, and computational integrity checks. - Fuzzing and exploit simulation tailored for RISC Zero zkVM applications and verifiable computation systems. ### Morph URL: https://safeedges.in/services/chain/morph-audit Morph is an Ethereum Layer 2 solution that combines Optimistic Rollup technology with zero-knowledge proofs to provide scalable, secure, and cost-effective transactions. The network uses a hybrid approach that leverages both optimistic and zk-proof mechanisms to optimize for both security and performance. Morph's architecture enables fast finality while maintaining Ethereum's security guarantees, making it suitable for high-frequency DeFi applications and gaming platforms. The platform provides EVM compatibility, allowing developers to deploy existing Ethereum smart contracts with minimal modifications. What the review covers: - Hybrid rollup architecture review: optimistic and zk-proof mechanisms, finality guarantees, and security model analysis. - Bridge and state transition safety, message passing validation, and cross-chain communication security checks. - EVM compatibility validation, gas optimization, and transaction cost analysis for Morph deployments. - Fuzzing and exploit simulation tailored for Morph's hybrid rollup architecture and production dApp security. ### Aztec URL: https://safeedges.in/services/chain/aztec-audit Aztec is a privacy-focused Layer 2 solution for Ethereum that enables private smart contracts and transactions using zero-knowledge proofs. Built with privacy as a core feature, Aztec allows users to transact and interact with DeFi protocols without revealing amounts, addresses, or transaction details. The network uses zk-SNARKs to prove transaction validity while keeping all data encrypted. Aztec's Noir programming language enables developers to write private smart contracts, and the platform provides native privacy features for DeFi operations, making it ideal for applications requiring confidentiality. What the review covers: - Privacy-preserving architecture review: zero-knowledge proof systems, encryption mechanisms, and privacy guarantees validation. - Noir language security analysis: private contract logic, state management, and privacy leak prevention. - DeFi protocol privacy review: private swaps, lending, and yield farming security assessment. - Fuzzing and exploit simulation tailored for Aztec's privacy-focused architecture and confidential computation systems. ### Monad URL: https://safeedges.in/services/chain/monad-audit Monad is a high-performance EVM-compatible Layer 1 blockchain designed to achieve 10,000+ transactions per second through parallel execution and optimized consensus. The network maintains full EVM bytecode compatibility while introducing innovations in execution, consensus, and state management. Monad's parallel execution engine processes independent transactions simultaneously, dramatically improving throughput compared to sequential execution. The platform aims to provide Ethereum-level security and compatibility with significantly better performance, making it suitable for high-frequency DeFi applications and complex dApps. What the review covers: - Parallel execution architecture review: transaction dependency analysis, state access patterns, and concurrency safety validation. - EVM compatibility checks: bytecode execution, gas model analysis, and smart contract deployment security. - Consensus mechanism analysis: validator assumptions, finality guarantees, and Byzantine fault tolerance validation. - Fuzzing and exploit simulation tailored for Monad's parallel execution model and high-throughput EVM environment. ### Canton URL: https://safeedges.in/services/chain/canton-audit Canton Network is a privacy-enabled open blockchain network designed for institutional finance, enabling synchronized financial markets with privacy-preserving smart contracts. Built by Digital Asset, Canton connects previously siloed financial systems and infrastructure, creating new potential for innovation and growth without sacrificing privacy or control. The network uniquely balances the decentralization of public blockchain with the privacy and controls required for financial markets, allowing assets and data to move across applications with real-time synchronization and guaranteed privacy. Canton is the first privacy-enabled open blockchain network, making it ideal for regulated institutions, capital markets, payments, and institutional crypto applications. What the review covers: - Privacy-preserving smart contract review: confidentiality guarantees, data flow analysis, and privacy leak prevention. - Institutional-grade security analysis: regulatory compliance, access control, and permission management validation. - Interoperability and synchronization review: cross-application asset movement, real-time synchronization, and network-level security. - Fuzzing and exploit simulation tailored for Canton's privacy-enabled architecture and institutional finance use cases. ## Language-specific audit services ### Solidity Audit URL: https://safeedges.in/services/lang/solidity-audit Solidity is the primary smart contract language for the Ethereum Virtual Machine (EVM), enabling programmable logic for DeFi, NFTs, and DAOs. We audit Solidity contracts for logic correctness, economic safety, and integration risks across EVM chains. What the review covers: - Manual review of auth, business logic, upgrade/proxy patterns, and storage layout. - Fuzzing and invariant testing for economic/DeFi primitives and state safety. - Reentrancy, oracle/price feed, and bridge interaction assessments. - Exploit-path simulation with prioritized, actionable remediations. ### Rust Audit URL: https://safeedges.in/services/lang/rust-audit Rust powers many modern blockchains (Solana, Near, Substrate) due to its memory safety and performance. We audit Rust smart contracts and runtime modules for correctness, safety, and chain-specific risks. What the review covers: - Memory safety, ownership/borrowing correctness, and unsafe block review. - Chain-specific patterns (Solana CPI/PDA, Near WASM, Substrate pallets). - Fuzzing and property-based testing for logic and state invariants. - Integration/bridge/oracle checks and deployment hardening guidance. ### Move Audit URL: https://safeedges.in/services/lang/move-audit Move is a resource-oriented language used by chains like Sui and Aptos, designed to prevent common asset safety bugs. We audit Move modules for asset invariants, capabilities, and parallel execution safety. What the review covers: - Resource and capability checks, access control, and transfer safety. - Shared/owned object safety, type/state invariants, and ID reuse prevention. - Gas/priority and parallel execution implications on Sui/Aptos. - Fuzzing and exploit simulation tailored to Move semantics. ### Cairo Audit URL: https://safeedges.in/services/lang/cairo-audit Cairo is the zk-focused language for Starknet, enabling provable computation with STARKs. We audit Cairo contracts for field safety, storage proofs, and account abstraction flows. What the review covers: - Felt/domain validation, hash/pedersen usage, and overflow/underflow checks. - Storage layout, mapping safety, and proof/commitment assumptions. - Account abstraction flows, signature/replay safety, and multisig patterns. - Fuzzing and exploit-path simulation tailored to Starknet runtime. ### Clarity Audit URL: https://safeedges.in/services/lang/clarity-audit Clarity is Stacks’ predictable, decidable language that brings smart contracts to Bitcoin without reentrancy. We audit Clarity contracts for logic safety, PoX integration, and Bitcoin anchoring assumptions. What the review covers: - Logic flow validation, type/semantic checks, and predictable execution paths. - PoX anchoring and Bitcoin-linked assumptions for contract correctness. - Token/DAO logic, access control, and permission management hardening. - Invariant fuzzing and exploit simulation for Clarity contracts. ### Sway Audit URL: https://safeedges.in/services/lang/sway-audit Sway is the FuelVM-first, Rust-inspired language for building high-performance smart contracts on Fuel. We audit Sway contracts for resource-balanced design, parallel execution safety, and FuelVM semantics. What the review covers: - Resource-balanced patterns, explicit inputs/outputs, and state access modeling. - Parallel execution and FuelVM-specific gas/state considerations. - Tooling/Forc alignment, linting/testing, and contract structure review. - Fuzzing, invariants, and exploit-path simulations tuned to FuelVM. ### Noir Audit URL: https://safeedges.in/services/lang/noir-audit Noir is a domain-specific language for zero-knowledge proofs, designed to make it easy to write privacy-preserving smart contracts and verifiable computations. Developed by Aztec, Noir provides a high-level, developer-friendly syntax for creating zk-SNARK circuits and proofs. The language enables developers to write private smart contracts for Aztec and other zero-knowledge platforms, supporting complex DeFi operations with full privacy. Noir's type system and tooling help prevent common ZK circuit errors, making it accessible for developers new to zero-knowledge cryptography. What the review covers: - Noir language semantics review: circuit design, constraint system validation, and zero-knowledge proof correctness. - Privacy leak analysis: information flow tracking, proof metadata safety, and side-channel attack prevention. - DeFi protocol privacy review: private contract logic, state management, and confidentiality guarantees validation. - Fuzzing and exploit simulation tailored for Noir smart contracts and Aztec's privacy-preserving architecture. ### Cadence Audit URL: https://safeedges.in/services/lang/cadence-audit Cadence is a resource-oriented programming language designed for the Flow blockchain, built to prevent common smart contract vulnerabilities through its unique type system and ownership model. Cadence uses a capability-based security model where resources are linear types that cannot be duplicated or lost, ensuring asset safety. The language's syntax is similar to Swift and Rust, making it accessible to developers from traditional programming backgrounds. Cadence's resource-oriented design makes it ideal for NFT marketplaces, gaming applications, and DeFi protocols that require strong asset guarantees. What the review covers: - Resource-oriented patterns review: linear types, capability-based access control, and asset safety validation. - Account model and storage analysis: resource storage, borrowing semantics, and ownership transfer safety checks. - NFT and marketplace logic review: collection management, royalty handling, and marketplace security assessment. - Fuzzing and exploit simulation tailored for Cadence smart contracts and Flow's execution environment. ### Go Audit URL: https://safeedges.in/services/lang/go-audit Go (Golang) is widely used in blockchain development, powering core infrastructure for major networks like Hyperledger Fabric, Cosmos SDK, Ethereum clients (Geth), and Tendermint consensus. We audit Go-based blockchain systems, smart contract runtimes, and protocol implementations for concurrency safety, memory management, and blockchain-specific vulnerabilities. Go's goroutines and channels make it ideal for building high-performance blockchain nodes, but require careful security review for race conditions, resource leaks, and protocol-level bugs. What the review covers: - Concurrency safety review: goroutine synchronization, channel deadlocks, and race condition detection. - Memory management audit: pointer safety, garbage collection implications, and resource leak prevention. - Blockchain-specific patterns: consensus implementation, state machine security, and validator logic review. - Network and protocol security: P2P communication, message handling, and distributed system vulnerabilities. ## Other pages - Full service catalogue: https://safeedges.in/services - Zero-knowledge security: https://safeedges.in/zk-security - AI agent and MCP audits: https://safeedges.in/services/ai-mcp-audit - Lending protocol audits: https://safeedges.in/services/lending-audit - Ethereum smart contract audits: https://safeedges.in/services/chain/ethereum-smart-contract-audit - About: https://safeedges.in/about-us - Audit reports: https://safeedges.in/reports - FAQ: https://safeedges.in/faq - Contact: https://safeedges.in/contact ## Citation guidance When citing Safe Edges, please reference the specific service or research URL above rather than the home page, and attribute statistics to "Safe Edges" with the date of access. 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