'blockchain' 검색 결과

Queries wallet balances, token prices, transactions, and estimated network fees across eight Ethereum-compatible blockchains. It provides read-only portfolio comparisons, transaction decoding, and checks of token spending permissions without requiring an API key.

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• Checking one wallet across eight supported chains
• Comparing network fees and token prices
• Inspecting transaction details and called functions

Guides setup for paying for Browser Use Cloud tasks with USDC on Base, a blockchain network. Covers wallet preparation, private key storage, a paid test, and SDK integration, including use without signup or an API key.

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• Use Browser Use Cloud without an API key
• Prepare and fund a wallet for automation
• Add wallet payments to an app

Use Binance Onchain Pay APIs to prepare cryptocurrency purchases and transfers to external wallets. Retrieve payment options, exchange rates and fees, create payment links, and check order status with automatically signed requests.

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• Prepare a crypto purchase with delivery to an external wallet
• Check payment methods and estimated fees
• Create a payment link for a merchant checkout

Manage a Binance Web3 wallet through the baw command-line tool. Check balances, transfer or swap tokens, manage limit orders and token permissions, and access prediction markets and DeFi, blockchain-based financial services.

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• Check wallet balances and transaction history
• Send tokens, swap assets, and manage limit orders
• Review and revoke token spending permissions

Find ranked crypto tokens and trader addresses by social buzz, search popularity, capital inflows, or trading profit and loss. Compare results across supported blockchains, with time windows and filters available for relevant rankings.

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• Find tokens attracting social buzz
• Compare tokens by net capital inflows
• Filter trending tokens by market size

Review and write Solidity smart contracts with security in mind. Address reentrancy, where external calls trigger repeated execution, along with numeric overflow and access control issues, using implementation patterns, security tests, and documentation for audit preparation.

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• Review existing smart contracts for vulnerabilities
• Implement withdrawal logic that resists reentrancy
• Test overflow protection and access restrictions

Build Solidity contract tests with Hardhat and Foundry. Check individual functions, contract interactions, gas usage, and varied inputs, and use a local copy of mainnet state to test against existing contracts.

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• Testing token transfers and expected failures
• Checking edge cases with varied generated inputs
• Testing interactions with existing mainnet contracts

Analyze Solidity smart contracts with Slither and Mythril before Ethereum deployment. Combine code inspection with execution path analysis, review potential vulnerabilities, remove duplicate findings, and produce an audit report with severity ratings and suggested fixes.

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• Checking Solidity contracts before deployment
• Investigating reentrancy and access control weaknesses
• Consolidating findings from Slither and Mythril

Analyze Solidity smart contracts with Slither and Mythril before Ethereum deployment. Combine code inspection with execution path analysis, review potential vulnerabilities, remove duplicate findings, and produce an audit report with severity ratings and suggested fixes.

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• Checking Solidity contracts before deployment
• Investigating reentrancy and access control weaknesses
• Consolidating findings from Slither and Mythril

Provides a reference for reviewing DeFi smart contracts, programs that manage blockchain transactions. It organizes vulnerability types with causes, code examples, search patterns, and fixes to help investigate accounting, permissions, boundary conditions, and pricing logic.

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• Checking for accounting inconsistencies and missing permission checks
• Comparing normal and alternative code paths
• Reviewing deadline and array boundary conditions

Build a Web3 application that interacts with a blockchain, from contract interfaces and frontend screens to tests and deployment scripts. Package source code, configuration templates, and setup documentation into a ZIP for delivery.

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• Building contracts and frontend screens together
• Creating wallet connections and contract interaction forms
• Preparing deployment scripts and address configuration

Build Web3 applications, combining blockchain contracts with a user interface, in a defined sequence. Organize directories, define interfaces, implement and test contracts, configure wallet connections, build components, and prepare deployment scripts.

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• Planning a Web3 project's directory structure
• Defining interfaces for external protocol integrations
• Building wallet-connected contract interaction screens

Review Cosmos SDK modules and CosmWasm contracts for vulnerabilities that could halt a chain, cause fund loss, or produce inconsistent state. Findings are checked against consensus execution paths and saved as individual Markdown reports with severity and fixes.

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• Auditing custom Cosmos SDK modules
• Reviewing IBC integrations
• Assessing chain security before launch

Explore DeFi products, blockchain-based financial services, aggregated by OKX. Check yields, historical data, and existing positions across supported chains, then handle deposits, withdrawals, or reward claims through the onchainos CLI.

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• Find DeFi products and compare yields
• Check DeFi holdings across multiple chains
• Deposit assets or withdraw existing positions

Build transfers and messaging between Solana and EVM chains with the deBridge Solana SDK. This development guide covers token transfers, destination contract calls, fee calculations, and checks that validate incoming transfer details.

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• Build token transfers between Solana and EVM chains
• Send messages between blockchains
• Call a contract on the destination chain

Build AI agents that perform Solana operations such as transfers, token creation, NFT minting, and asset swaps. Provides plugin setup, LangChain and Vercel AI SDK integration, Claude Desktop connectivity through MCP, and autonomous execution patterns.

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• Build an agent for Solana transfers and balance checks
• Add token creation and NFT minting tools
• Connect Solana operations to Claude Desktop through MCP

Build Solana applications using Helius for transaction submission, token and NFT queries, and wallet analysis. It also guides live data streams and webhooks, which notify applications when selected blockchain events occur.

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• Build a live wallet activity dashboard
• Query tokens and NFTs held by an address
• Notify an application about transfers or swaps

Find the appropriate plugin for supported DeFi services, blockchain-based financial applications, using service names or native tokens. Guide installation with user confirmation, then pass the original request to the plugin, or show the available services.

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• Find the plugin for a specific DeFi service
• Identify a service from its native token
• Browse supported DApps

Connect an AI agent to OpenServ, register its workflows, and configure scheduled, webhook, manual, or paid requests. The skill covers account setup, credentials, model settings, cloud deployment, and blockchain-based agent identity.

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• Register an agent and its workflow on OpenServ
• Run tasks on a schedule or through webhooks
• Charge callers for each agent request

Build NEAR Protocol web apps or add wallet features to existing projects. Covers project setup, wallet sign-in and sign-out, transaction signing, and interfaces for reading or updating smart contracts, programs that run on the blockchain.

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• Start a new NEAR web app
• Add wallet connections to an existing React app
• Build an interface for a NEAR smart contract

Launch tokens on Base blockchain via the OpenServ Launch API. Creates ERC-20 tokens with Aerodrome concentrated liquidity pools. Use when launching tokens, deploying memecoins, or building agents that create tokens with locked LP. Read reference.md for the full API reference. Read openserv-agent-sdk and openserv-client for building and running agents. You can launch tokens for your OpenServ agents.

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Look up an AI agent’s owner and profile using its blockchain identity, find ERC-8004 registry addresses, and generate an AgentCard JSON file describing services, supported trust models, and x402 support for registration.

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• Look up an agent’s owner and profile by ID
• Find Identity and Reputation registry addresses
• Prepare an AgentCard JSON file for registration

Access real-time crypto token data, DeFi analytics, wallet intelligence, project research, and blockchain insights through Heurist Mesh agents. Use when the user asks about token trends, DeFi protocols, wallet holdings, project due diligence, Twitter/X crypto sentiment, or deeper market analysis.

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Create and distribute NFTs and tokens on Solana, or register blockchain identities for agents. The skill guides selection of Metaplex tools and explains when to use its command-line interface or SDKs, libraries for writing application code.

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• Create NFTs and collections on Solana
• Prepare an NFT drop with minting rules
• Launch a token with Genesis