add delphi oracle

Author: DenisCarriere

examples/antelope-delphioracle.mjs

@@ -0,0 +1,92 @@
+import { createRegistry, createRequest, applyParams } from "@substreams/core";
+import { readPackage } from "@substreams/manifest";
+import { BlockEmitter } from "@substreams/node";
+import { createNodeTransport } from "@substreams/node/createNodeTransport";
+
+// auth API token
+// https://app.streamingfast.io/
+// https://app.pinax.network/
+if (!process.env.SUBSTREAMS_API_KEY) {
+  throw new Error("SUBSTREAMS_API_KEY is require");
+}
+
+const token = process.env.SUBSTREAMS_API_KEY;
+const baseUrl = "https://eos.substreams.pinax.network:443";
+
+// User parameters
+const manifest = "https://spkg.io/pinax-network/antelope-common-v0.4.0.spkg";
+const outputModule = "filtered_transactions";
+const startBlockNum = 390603353;
+const stopBlockNum = startBlockNum + 86400*2*4;
+const productionMode = true;
+const params = [`filtered_transactions=code:delphioracle`]
+
+// Read Substream
+const substreamPackage = await readPackage(manifest);
+if (!substreamPackage.modules) {
+  throw new Error("No modules found in substream package");
+}
+applyParams(params, substreamPackage.modules.modules);
+
+for ( const modules of substreamPackage.modules.modules ) {
+  for ( const inputs of modules.inputs) {
+    console.log(modules.name, inputs.input.value.value)
+  }
+}
+
+// Connect Transport
+const registry = createRegistry(substreamPackage);
+const transport = createNodeTransport(baseUrl, token, registry);
+const request = createRequest({
+  substreamPackage,
+  outputModule,
+  startBlockNum,
+  stopBlockNum,
+  productionMode,
+});
+
+// NodeJS Events
+const emitter = new BlockEmitter(transport, request, registry);
+
+// Session Trace ID
+emitter.on("session", (session) => {
+  console.dir(session);
+});
+
+emitter.on("progress", (progress) => {
+  const runningJobs = progress.runningJobs.length;
+  const { processedBytes } = progress
+  const moduleStats = {};
+  for ( const moduleStat of progress?.modulesStats ?? [] ) {
+    moduleStats[moduleStat.name] = moduleStat.totalProcessedBlockCount;
+  }
+  console.dir({ runningJobs, ...processedBytes, moduleStats });
+});
+
+emitter.on("clock", clock => {
+  // console.log(clock.number);
+});
+
+// Stream Blocks
+emitter.on("anyMessage", (message, cursor, clock) => {
+  console.dir(message);
+  // console.dir(cursor);
+  // console.dir(clock);
+});
+
+// End of Stream
+emitter.on("close", (error) => {
+  if (error) {
+    console.error(error);
+  }
+  console.timeEnd("🆗 close");
+});
+
+// Fatal Error
+emitter.on("fatalError", (error) => {
+  console.error(error);
+});
+
+console.log("✅ start");
+console.time("🆗 close");
+emitter.start();