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Create SQLite cache for Portal responses. Use with evmPortalSource to cache Portal API responses locally. 
portalSqliteCache(config: { path: string }): PortalCache
Example: 
import { portalSqliteCache } from "@subsquid/pipes/portal-cache/node";
import { evmPortalSource } from "@subsquid/pipes/evm";

const source = evmPortalSource({
  portal: "https://portal.sqd.dev/datasets/ethereum-mainnet",
  outputs: evmDecoder({ range: { from: 0 }, events: {} }),
  cache: portalSqliteCache({ path: "./cache.sqlite" }),
});
Import from @subsquid/pipes/portal-cache/node instead of @subsquid/pipes/portal-cache.

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When to Use

  • Development iteration
  • Testing pipelines
  • Repeated processing of same block ranges.