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SkillsMP a collecté 94 skills depuis ccashwell/evm-cortex. Ouvrez un skill pour examiner sa source et ses détails.
ccashwell/evm-cortexAffichage de 40 skills collectés sur 94.
Use when building large modular contracts with EIP-2535 Diamond pattern. Covers facets, diamondCut, diamond loupe, AppStorage and DiamondStorage patterns, selector mapping, and facet upgrade process.
Langue du texte source : anglais
Use when implementing Dutch auctions for token sales, NFT mints, fair launch mechanisms, or Gradual Dutch Auctions (GDAs). Covers linear/exponential price decay, batch auctions, and MEV-resistant patterns.
Langue du texte source : anglais
Economic attack vectors and defenses for DeFi protocols. Use when designing vaults, lending pools, AMMs, or any system with share-based accounting. Covers first depositor inflation, donation attacks, sandwich attacks on liquidity, JIT liquidity, and flash…
Langue du texte source : anglais
Use when implementing EIP-712 typed structured data signing. Covers domain separator, type hashing, encoding rules, DOMAIN_SEPARATOR caching, chain ID fork handling, permit (EIP-2612), and gasless transaction patterns.
Langue du texte source : anglais
Use when building multi-token contracts with ERC-1155. Covers batch operations, URI handling, supply tracking, hybrid fungible and non-fungible patterns, and game item architectures.
Langue du texte source : anglais
Use when implementing, extending, or integrating ERC-20 tokens. Covers standard interface, OpenZeppelin extensions (Permit, Votes, Burnable, Pausable, Capped, Snapshot), common pitfalls (USDT no-return, fee-on-transfer, rebasing), and SafeERC20 usage.
Langue du texte source : anglais
Use when building tokenized vaults with ERC-4626. Covers deposit/mint/withdraw/redeem, share math, rounding rules, first depositor attack mitigation, yield strategies, and integration patterns.
Langue du texte source : anglais
Use when building or integrating ERC-721 NFT contracts. Covers standard interface, metadata, enumerable extension, royalties (EIP-2981), lazy minting, soulbound tokens, and safe minting patterns.
Langue du texte source : anglais
Use when building with EIP-7702 account abstraction. Covers EOA smart contract delegation, authorization tuples, transaction batching, sponsored transactions, session keys, and dApp integration. Live since Pectra (May 2025).
Langue du texte source : anglais
Custom error patterns and revert handling for Solidity. Use when designing error hierarchies, implementing try/catch for external calls, or establishing error conventions across a protocol. Covers custom errors, revert patterns, error propagation, and NatSpec…
Langue du texte source : anglais
Event-first contract design for efficient onchain data indexing. Use when designing contracts for The Graph, Dune, or any offchain indexing system. Covers indexed parameters, naming conventions, event costs, and designing contracts event-first.
Langue du texte source : anglais
Flash loan attack vectors and defenses for DeFi protocols. Use when designing governance, oracles, AMMs, or any system where large capital can be borrowed atomically. Covers governance manipulation, oracle attacks, price impact, and liquidity pool exploits.
Langue du texte source : anglais
Use when implementing flash loan strategies including arbitrage, liquidation bots, collateral swaps, or debt refinancing. Covers Aave V3, Uniswap, and Balancer flash loan patterns with receiver templates.
Langue du texte source : anglais
Use when writing Forge deployment and interaction scripts. Covers broadcast transactions, multi-chain deployment, verification, dry-run vs broadcast, cheatcodes, and environment variable usage.
Langue du texte source : anglais
Use when testing against live protocol state on mainnet or L2 forks. Covers vm.createFork, account impersonation, block pinning, token dealing, and patterns for DeFi integration testing.
Langue du texte source : anglais
Use when applying formal verification to Solidity contracts using Certora CVL or Halmos symbolic testing. Covers specification writing, rule types, ghost variables, hooks, and common verification patterns.
Langue du texte source : anglais
Use when setting up a Foundry project from scratch or configuring foundry.toml. Covers forge init, solc configuration, optimizer settings, via-ir, remappings, directory structure, and dependency management.
Langue du texte source : anglais
Use when writing Solidity tests with Foundry/Forge. Covers cheatcodes, assertions, fork testing, gas reporting, event testing, and test organization patterns.
Langue du texte source : anglais
Front-running and MEV protection patterns for Solidity protocols. Use when designing swaps, auctions, NFT mints, or any transaction-ordering-dependent logic. Covers sandwich attacks, commit-reveal, Flashbots, slippage protection, and deadline parameters.
Langue du texte source : anglais
Use when writing fuzz tests for Solidity contracts. Covers property-based testing, input constraining with vm.assume/vm.bound, stateful vs stateless fuzzing, configuring runs, seed corpus, and interpreting counterexamples.
Langue du texte source : anglais
Gas optimization patterns for Solidity smart contracts. Use when optimizing contract deployment cost, runtime gas usage, or reviewing gas-critical paths. Covers calldata vs memory, immutable/constant, unchecked blocks, storage packing, batch operations, and…
Langue du texte source : anglais
Use when tracking gas costs, detecting regressions in CI, or optimizing Solidity contracts. Covers forge snapshot, gas reports, CI integration, and optimization techniques.
Langue du texte source : anglais
Governance vulnerabilities and safe design patterns for onchain DAOs. Use when designing or auditing governance systems, voting mechanisms, proposal workflows, or treasury management. Covers flash loan voting, vote buying, proposal griefing, timelock bypass,…
Langue du texte source : anglais
Use when implementing onchain governance, DAO voting systems, or timelock-controlled execution. Covers OpenZeppelin Governor, TimelockController, voting strategies, quorum calculations, and proposal lifecycle.
Langue du texte source : anglais
Proper use of immutable and constant variables for gas savings and correctness. Use when deploying contracts with fixed configuration, optimizing gas, or deciding between constant, immutable, and storage variables.
Langue du texte source : anglais
Integer safety patterns for Solidity 0.8+. Use when working with unchecked blocks, safe casting, or intermediate calculation overflow risks. Covers automatic checks, intentional overflow, phantom overflow, and safe math patterns.
Langue du texte source : anglais
Interface and abstract contract design patterns for Solidity protocols. Use when designing modular contract systems, defining protocol standards, implementing EIP-165, or structuring inheritance hierarchies.
Langue du texte source : anglais
Use when writing Foundry invariant (stateful fuzz) tests. Covers handler contracts, ghost variables, target configuration, common invariant patterns, and handler design for DeFi protocols.
Langue du texte source : anglais
Use when deploying dApp frontends to IPFS or decentralized hosting. Covers static builds, IPFS pinning (Pinata, Fleek), ENS content hash, trailingSlash configuration, and gateway setup.
Langue du texte source : anglais
Use when deploying contracts to L2 networks (Base, Optimism, Arbitrum). Covers L2-specific considerations, PUSH0 compatibility, gas estimation, L1 data costs, bridge integration, and deployment scripts.
Langue du texte source : anglais
Library design patterns for reusable Solidity code. Use when creating shared utilities, math libraries, or type-safe operations. Covers internal vs external libraries, using-for, deployment patterns, and common math libraries.
Langue du texte source : anglais
Use when implementing liquidity mining programs, LP incentive systems, or MasterChef-style reward distribution. Covers emission schedules, gauge systems, boost mechanics, and reward claiming.
Langue du texte source : anglais
Use when deploying many identical contracts cheaply with EIP-1167 minimal proxy (clones). Covers Clones library, initialization patterns, gas efficiency, factory patterns, and limitations.
Langue du texte source : anglais
Use when deploying the same protocol to multiple chains at the same address. Covers CREATE2 for deterministic addresses, deployment registries, chain-specific configuration, multi-chain testing, and canonical deployment patterns.
Langue du texte source : anglais
NatSpec documentation standards for Solidity contracts. Use when writing or reviewing contract documentation. Every public and external function must have NatSpec. Covers all tags, formatting conventions, and complete examples.
Langue du texte source : anglais
Oracle attack vectors and safe integration patterns for DeFi protocols. Use when integrating Chainlink, Uniswap TWAP, or any price oracle. Covers staleness checks, L2 sequencer downtime, sandwich oracle updates, and fallback strategies.
Langue du texte source : anglais
Use when choosing or implementing proxy/upgrade patterns. Compares UUPS (EIP-1822), TransparentUpgradeableProxy, Beacon proxy, minimal proxy (EIP-1167), and Diamond (EIP-2535) with gas costs, flexibility, and security tradeoffs.
Langue du texte source : anglais
Comprehensive reentrancy attack patterns and defenses for Solidity. Use when writing contracts with external calls, integrating tokens with callbacks (ERC-777, ERC-1363), or auditing for reentrancy vulnerabilities. Covers all variants including read-only…
Langue du texte source : anglais
Use when building with Scaffold-ETH 2. Covers project structure, custom hooks (useScaffoldReadContract, useScaffoldWriteContract), debug page, deploying contracts, hot reload, and wagmi integration.
Langue du texte source : anglais
Signature attack vectors and safe verification patterns for Solidity. Use when implementing permit, meta-transactions, gasless approvals, or any signature-based authentication. Covers replay attacks, EIP-712, nonce management, malleability, and permit…
Langue du texte source : anglais