{ "schemaVersion": "1.0", "item": { "slug": "blockchain", "name": "Blockchain", "source": "tencent", "type": "skill", "category": "AI 智能", "sourceUrl": "https://clawhub.ai/ivangdavila/blockchain", "canonicalUrl": "https://clawhub.ai/ivangdavila/blockchain", "targetPlatform": "OpenClaw" }, "install": { "downloadMode": "redirect", "downloadUrl": "/downloads/blockchain", "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=blockchain", "sourcePlatform": "tencent", "targetPlatform": "OpenClaw", "installMethod": "Manual import", "extraction": "Extract archive", "prerequisites": [ "OpenClaw" ], "packageFormat": "ZIP package", "includedAssets": [ "SKILL.md", "concepts.md", "dev.md", "evaluation.md", "security.md" ], "primaryDoc": "SKILL.md", "quickSetup": [ "Download the package from Yavira.", "Extract the archive and review SKILL.md first.", "Import or place the package into your OpenClaw setup." ], "agentAssist": { "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.", "steps": [ "Download the package from Yavira.", "Extract it into a folder your agent can access.", "Paste one of the prompts below and point your agent at the extracted folder." ], "prompts": [ { "label": "New install", "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete." }, { "label": "Upgrade existing", "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run." } ] }, "sourceHealth": { "source": "tencent", "slug": "blockchain", "status": "healthy", "reason": "direct_download_ok", "recommendedAction": "download", "checkedAt": "2026-04-30T03:19:25.161Z", "expiresAt": "2026-05-07T03:19:25.161Z", "httpStatus": 200, "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=blockchain", "contentType": "application/zip", "probeMethod": "head", "details": { "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=blockchain", "contentDisposition": "attachment; filename=\"blockchain-1.0.0.zip\"", "redirectLocation": null, "bodySnippet": null, "slug": "blockchain" }, "scope": "item", "summary": "Item download looks usable.", "detail": "Yavira can redirect you to the upstream package for this item.", "primaryActionLabel": "Download for OpenClaw", "primaryActionHref": "/downloads/blockchain" }, "validation": { "installChecklist": [ "Use the Yavira download entry.", "Review SKILL.md after the package is downloaded.", "Confirm the extracted package contains the expected setup assets." ], "postInstallChecks": [ "Confirm the extracted package includes the expected docs or setup files.", "Validate the skill or prompts are available in your target agent workspace.", "Capture any manual follow-up steps the agent could not complete." ] }, "downloadPageUrl": "https://openagent3.xyz/downloads/blockchain", "agentPageUrl": "https://openagent3.xyz/skills/blockchain/agent", "manifestUrl": "https://openagent3.xyz/skills/blockchain/agent.json", "briefUrl": "https://openagent3.xyz/skills/blockchain/agent.md" }, "agentAssist": { "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.", "steps": [ "Download the package from Yavira.", "Extract it into a folder your agent can access.", "Paste one of the prompts below and point your agent at the extracted folder." ], "prompts": [ { "label": "New install", "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete." }, { "label": "Upgrade existing", "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run." } ] }, "documentation": { "source": "clawhub", "primaryDoc": "SKILL.md", "sections": [ { "title": "What This Covers", "body": "Blockchain fundamentals and practical interaction — the technology, not the speculation.\n\nIn scope: Distributed ledgers, consensus, transactions, smart contract interaction, wallets, token standards.\nOut of scope: Trading strategies, price analysis, specific DeFi protocols, Solidity development (see dedicated skills)." }, { "title": "Core Concepts", "body": "ConceptOne-linerDistributed ledgerShared database synchronized across nodes, no single ownerConsensusHow strangers agree on truth without trusting each otherImmutabilityChanging history requires re-doing all subsequent workSmart contractCode that executes automatically when conditions are metGasFee paid to network for computation\n\nFor mental models and analogies, see concepts.md." }, { "title": "Developer Quick Reference", "body": "// Read contract (viem)\nconst balance = await client.readContract({\n address: TOKEN, abi: erc20Abi,\n functionName: 'balanceOf', args: [wallet]\n})\n\n// Write requires wallet + confirmation wait\nconst hash = await walletClient.writeContract({...})\nconst receipt = await client.waitForTransactionReceipt({ hash })\n\nCommon traps: missing allowance checks, wrong decimals (ETH=18, USDC=6), not awaiting confirmations.\n\nFor full patterns, see dev.md." }, { "title": "When to Use Blockchain", "body": "✅ Use when: Multiple parties need shared truth, no trusted authority exists, immutability is critical, settlement costs are high.\n\n❌ Don't use when: Single org controls data, you trust a central authority, data needs deletion (GDPR), or a database solves it.\n\nThe Database Test: Would PostgreSQL with audit logs solve this? If yes, skip blockchain.\n\nFor decision framework and enterprise platforms, see evaluation.md." }, { "title": "Security Essentials", "body": "Seed phrase = master key — never share, never screenshot\nHardware wallet > software wallet > exchange\nTest transactions before large transfers\nVerify URLs obsessively — phishing clones are sophisticated\n\nFor wallet security and scam patterns, see security.md." } ], "body": "What This Covers\n\nBlockchain fundamentals and practical interaction — the technology, not the speculation.\n\nIn scope: Distributed ledgers, consensus, transactions, smart contract interaction, wallets, token standards. Out of scope: Trading strategies, price analysis, specific DeFi protocols, Solidity development (see dedicated skills).\n\nCore Concepts\nConcept\tOne-liner\nDistributed ledger\tShared database synchronized across nodes, no single owner\nConsensus\tHow strangers agree on truth without trusting each other\nImmutability\tChanging history requires re-doing all subsequent work\nSmart contract\tCode that executes automatically when conditions are met\nGas\tFee paid to network for computation\n\nFor mental models and analogies, see concepts.md.\n\nDeveloper Quick Reference\n// Read contract (viem)\nconst balance = await client.readContract({\n address: TOKEN, abi: erc20Abi,\n functionName: 'balanceOf', args: [wallet]\n})\n\n// Write requires wallet + confirmation wait\nconst hash = await walletClient.writeContract({...})\nconst receipt = await client.waitForTransactionReceipt({ hash })\n\n\nCommon traps: missing allowance checks, wrong decimals (ETH=18, USDC=6), not awaiting confirmations.\n\nFor full patterns, see dev.md.\n\nWhen to Use Blockchain\n\n✅ Use when: Multiple parties need shared truth, no trusted authority exists, immutability is critical, settlement costs are high.\n\n❌ Don't use when: Single org controls data, you trust a central authority, data needs deletion (GDPR), or a database solves it.\n\nThe Database Test: Would PostgreSQL with audit logs solve this? If yes, skip blockchain.\n\nFor decision framework and enterprise platforms, see evaluation.md.\n\nSecurity Essentials\nSeed phrase = master key — never share, never screenshot\nHardware wallet > software wallet > exchange\nTest transactions before large transfers\nVerify URLs obsessively — phishing clones are sophisticated\n\nFor wallet security and scam patterns, see security.md." }, "trust": { "sourceLabel": "tencent", "provenanceUrl": "https://clawhub.ai/ivangdavila/blockchain", "publisherUrl": "https://clawhub.ai/ivangdavila/blockchain", "owner": "ivangdavila", "version": "1.0.0", "license": null, "verificationStatus": "Indexed source record" }, "links": { "detailUrl": "https://openagent3.xyz/skills/blockchain", "downloadUrl": "https://openagent3.xyz/downloads/blockchain", "agentUrl": "https://openagent3.xyz/skills/blockchain/agent", "manifestUrl": "https://openagent3.xyz/skills/blockchain/agent.json", "briefUrl": "https://openagent3.xyz/skills/blockchain/agent.md" } }