content/link updates, dynamic buttons

Author: gfletcher-cll

package-lock.json

@@ -64,9 +64,8 @@
     "@astrojs/prism": "^3.3.0",
     "@astrojs/react": "^4.4.2",
     "@astrojs/sitemap": "^3.6.0",
-    "@astrojs/tailwind": "^6.0.2",
-    "@chainlink/blocks": "^1.3.1",
     "@astrojs/vercel": "^8.2.11",
+    "@chainlink/blocks": "^1.3.1",
     "@chainlink/cl-search-frontend": "^0.12.1",
     "@chainlink/components": "^0.4.18",
     "@chainlink/contracts": "1.5.0",
@@ -118,6 +117,7 @@
   },
   "devDependencies": {
     "@apidevtools/swagger-parser": "^10.1.1",
+    "@astrojs/tailwind": "^6.0.2",
     "@jest/globals": "^29.7.0",
     "@project-serum/anchor": "^0.26.0",
     "@rollup/plugin-yaml": "^4.1.2",
@@ -132,6 +132,7 @@
     "@types/swagger-ui-react": "^5.18.0",
     "@typescript-eslint/eslint-plugin": "^5.62.0",
     "@typescript-eslint/parser": "^5.62.0",
+    "autoprefixer": "^10.4.23",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^8.10.0",
     "eslint-config-standard": "^17.1.0",
@@ -147,16 +148,16 @@
     "pino-pretty": "^13.1.2",
     "prettier": "^3.5.3",
     "prettier-plugin-astro": "^0.14.1",
+    "prettier-plugin-solidity": "^1.4.3",
     "remark-gfm": "^4.0.0",
     "remark-mdx": "^3.1.0",
     "remark-parse": "^11.0.0",
     "remark-stringify": "^11.0.0",
     "solhint": "^6.0.1",
     "solhint-plugin-chainlink-solidity": "github:smartcontractkit/chainlink-solhint-rules#v1.3.0",
-    "ts-jest": "^29.4.5",
-    "prettier-plugin-solidity": "^1.4.3",
     "solhint-plugin-prettier": "^0.1.0",
-    "tailwindcss": "^3.4.18",
+    "tailwindcss": "^3.4.19",
+    "ts-jest": "^29.4.5",
     "tsconfig-paths": "^4.2.0",
     "tsx": "^4.20.6",
     "typescript": "^5.9.3",

package.json

@@ -0,0 +1,18 @@
+import { cre } from "@chainlink/cre-sdk"
+
+cre.handler(
+  cron.trigger({ schedule: "0 */5 * * *" }), // Every 5 minutes
+  (runtime) => {
+    // Fetch data from API
+    const price = httpClient.get(url).result()
+
+    // Read from EVM blockchain
+    const threshold = evmClient.read(contract).result()
+
+    // Make any computation
+    const shouldUpdate = price > threshold
+
+    // Write result onchain
+    return evmClient.write(contract, price).result()
+  }
+)

public/samples/CRE/basic-functionality.ts

@@ -0,0 +1,20 @@
+import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";
+
+contract SVRConsumer {
+  AggregatorV3Interface internal svrFeed;
+
+  constructor(
+    address _svrFeedAddress
+  ) {
+    svrFeed = AggregatorV3Interface(_svrFeedAddress);
+  }
+
+  function getLatestPrice() public view returns (int256) {
+    (, /* uint80 roundID */
+      int256 price,/* uint256 startedAt */
+      /* uint256 timeStamp */
+      /* uint80 answeredInRound */,,
+    ) = svrFeed.latestRoundData();
+    return price;
+  }
+}

public/samples/DataFeeds/SVR/import-aggregatorV3.sol

@@ -0,0 +1,55 @@
+import { createClient, decodeReport, LogLevel, getReportVersion, formatReport } from "@chainlink/data-streams-sdk"
+import "dotenv/config"
+
+async function main() {
+  if (process.argv.length < 3) {
+    console.error("Please provide a feed ID as an argument")
+    console.error("Example: npx tsx singleStream.ts 0x000359843a543ee2fe414dc14c7e7920ef10f4372990b79d6361cdc0dd1ba782")
+    process.exit(1)
+  }
+
+  const feedId = process.argv[2]
+  const version = getReportVersion(feedId)
+
+  try {
+    const config = {
+      apiKey: process.env.API_KEY || "YOUR_API_KEY",
+      userSecret: process.env.USER_SECRET || "YOUR_USER_SECRET",
+      endpoint: "https://api.testnet-dataengine.chain.link",
+      wsEndpoint: "wss://ws.testnet-dataengine.chain.link",
+      // Comment to disable SDK logging:
+      logging: {
+        logger: console,
+        logLevel: LogLevel.INFO,
+      },
+    }
+
+    const client = createClient(config)
+    console.log(`\nFetching latest report for feed ${feedId} (${version})...\n`)
+
+    // Get raw report data
+    const report = await client.getLatestReport(feedId)
+    console.log(`Raw Report Blob: ${report.fullReport}`)
+
+    // Decode the report
+    const decodedData = decodeReport(report.fullReport, report.feedID)
+
+    // Combine decoded data with report metadata
+    const decodedReport = {
+      ...decodedData,
+      feedID: report.feedID,
+      validFromTimestamp: report.validFromTimestamp,
+      observationsTimestamp: report.observationsTimestamp,
+    }
+    console.log(formatReport(decodedReport, version))
+  } catch (error) {
+    if (error instanceof Error) {
+      console.error("Error:", error.message)
+    } else {
+      console.error("Unknown error:", error)
+    }
+    process.exit(1)
+  }
+}
+
+main()