43 lines
1.1 KiB
Markdown
43 lines
1.1 KiB
Markdown
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# Switchboard V2 Lite
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A lightweight library to decode and parse aggregator accounts
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[](https://www.npmjs.com/package/@switchboard-xyz/sbv2-lite)
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[](https://twitter.com/switchboardxyz)
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## Install
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```
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npm i @switchboard-xyz/sbv2-lite
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```
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## Example
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```ts
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import SwitchboardProgram from "@switchboard-xyz/sbv2-lite";
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//
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const sbv2 = await SwitchboardProgram.loadDevnet();
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// SOL_USD Aggregator https://switchboard.xyz/explorer
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const solAggregator = new anchor.web3.PublicKey(
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"GvDMxPzN1sCj7L26YDK2HnMRXEQmQ2aemov8YBtPS7vR"
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);
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const accountInfo = await sbv2.program.provider.connection.getAccountInfo(
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solAggregator
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);
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if (!accountInfo) {
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throw new Error(`failed to fetch account info`);
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}
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// Get latest value if its been updated in the last 300 seconds
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const latestResult = sbv2.decodeLatestAggregatorValue(accountInfo, 300);
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if (latestResult === null) {
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throw new Error(`failed to fetch latest result for aggregator`);
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}
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console.log(`latestResult: ${latestResult}`);
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// latestResult: 105.673205
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```
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