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added logic for api keys #11

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added logic for api keys #11

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26 changes: 23 additions & 3 deletions firehose.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,17 @@ const loadGrpcPackageDefinition = package => grpc.loadPackageDefinition(protoLoa
}));
const ProtoBuf = require("protobufjs");
const grpc = require("@grpc/grpc-js");

function getMetadata(useBootFirehose) {
const metadata = new grpc.Metadata();
const apiKey = useBootFirehose ? process.env.BOOT_GRPC_API_KEY : process.env.GRPC_API_KEY;

if (apiKey) {
metadata.add('X-Api-Key', apiKey);
}
return metadata;
}

const eosioProto = loadProto("sf/antelope/type/v1/type.proto")
const firehoseV1Service = loadGrpcPackageDefinition("dfuse/bstream/v1/bstream.proto").dfuse.bstream.v1;
const firehoseV2Service = loadGrpcPackageDefinition("sf/firehose/v2/firehose.proto").sf.firehose.v2;
Expand Down Expand Up @@ -36,7 +47,8 @@ const streamFirehose = forceStartBlock => new Promise( async (resolve, reject)=>
console.log("start_block_num",start_block_num)
console.log("Starting stream from firehose at "+ start_block_num);
const client = getClient();
let stream = client.Blocks({ start_block_num, fork_steps: ["STEP_NEW", "STEP_IRREVERSIBLE"]});
const metadata = getMetadata(true); // Pass 'true' if using BOOT_GRPC_ADDRESS
let stream = client.Blocks({ start_block_num, fork_steps: ["STEP_NEW", "STEP_IRREVERSIBLE"] }, metadata);
// let stream = client.Blocks({ start_block_num, fork_steps: ["STEP_IRREVERSIBLE"]});//for testing

stream.on("data", async (data) => {
Expand Down Expand Up @@ -87,7 +99,14 @@ const streamFirehose = forceStartBlock => new Promise( async (resolve, reject)=>
blockMerkle.activeNodes.forEach((node,index) => blockMerkle.activeNodes[index] = toHex(node) );


const { blockToEdit } = annotateIncrementalMerkleTree(JSON.parse(JSON.stringify(blockMerkle)), false);
const result = annotateIncrementalMerkleTree(JSON.parse(JSON.stringify(blockMerkle)), false);
console.log('annotateIncrementalMerkleTree result:', result);

if (!result || !result.blockToEdit) {
console.error('annotateIncrementalMerkleTree did not return blockToEdit. Block number:', block.number);
return; // Or handle the error as appropriate
}
const { blockToEdit } = result;

const buffer = await serialize(block.id, blockMerkle.activeNodes, blockToEdit.aliveUntil);
blocksDB.put(block.number, asBinary(buffer));
Expand All @@ -100,7 +119,8 @@ const streamFirehose = forceStartBlock => new Promise( async (resolve, reject)=>
const getBlock = req => new Promise((resolve,reject) => {
if (!req.retries && req.retires!==0) req.retries = 10;
const client = getClient(req.useBootFirehose);
let stream = client.Blocks(req.firehoseOptions)
const metadata = getMetadata(req.useBootFirehose);
let stream = client.Blocks(req.firehoseOptions, metadata)

stream.on("data", (data) => {
const { block: rawBlock } = data;
Expand Down