Cumulus: Remove some old scripts (#7946)

cumulus/scripts/generate_genesis_value.sh

-#!/usr/bin/env bash
-
-# Call from the root of the repo as:
-# ./scripts/generate_genesis_value.sh <chain-id> [rpc endpoint]
-usage() {
-    echo Usage:
-    echo "$0 <chain-id> [rpc endpoint]"
-    exit 1
-}
-
-chain_spec_summary() {
-    if [ -f $chain_spec ]; then
-        echo -e "ℹ️ Using chain specs from" $chain_spec
-        echo -e " - name        :" $(jq  -r .name $chain_spec)
-        echo -e " - id          :" $(jq  -r .id $chain_spec)
-        echo -e " - type        :" $(jq  -r .chainType $chain_spec)
-        echo -e " - decimals    :" $(jq  -r .properties.tokenDecimals $chain_spec)
-        echo -e " - symbol      :" $(jq  -r .properties.tokenSymbol $chain_spec)
-        echo -e " - relay_chain :" $(jq  -r .relay_chain $chain_spec)
-        echo -e " - para_id     :" $(jq  -r .para_id $chain_spec)
-        echo -e " - bootNodes   :" $(jq  '.bootNodes | length' $chain_spec)
-        echo
-    else
-        echo "❌ Chain specs not found from" $chain_spec
-        exit 1
-    fi
-}
-
-check_collator() {
-    BIN=target/release/polkadot-parachain
-    if [ -f $BIN ]; then
-        echo "✅ Collator binary found:"
-        $BIN --version
-    else
-        echo "❌ Collator binary not found, exiting"
-        exit 1
-    fi
-}
-
-set -e
-
-chain_id=$1
-rpc_endpoint=$2
-work_dir="parachains/chain-specs"
-chain_spec=$work_dir/$chain_id.json
-chain_values=$work_dir/${chain_id}_values.json
-chain_values_scale=$work_dir/${chain_id}_values.scale
-
-[ -z "$chain_id" ] && usage
-chain_spec_summary
-
-if [ "$rpc_endpoint" == "" ]; then
-    # default connecting to the official rpc
-    rpc_endpoint='wss://statemint-shell.polkadot.io'
-fi
-
-if [[ "$rpc_endpoint" =~ "localhost" ]]; then
-    check_collator
-    echo -e "Make sure you have a collator running with the correct version at $rpc_endpoint."
-    echo -e "If you don't, NOW is the time to start it with:"
-    echo -e "target/release/polkadot-parachain --chain parachains/chain-specs/shell.json --tmp\n"
-    read -p "You can abort with CTRL+C if this is not correct, otherwise press ENTER "
-fi
-
-echo "Generating genesis values..."
-pushd scripts/generate_genesis_values
-yarn
-popd
-
-node scripts/generate_genesis_values $chain_spec $chain_values
-
-echo "Scale encoding..."
-pushd scripts/scale_encode_genesis
-yarn
-popd
-
-node scripts/scale_encode_genesis $chain_values $chain_values_scale $rpc_endpoint
-
-
-ls -al parachains/chain-specs/${chain_id}_value*.*

cumulus/scripts/generate_genesis_values/index.js

-const fs = require("fs");
-const { exit } = require("process");
-const { xxhashAsHex } = require("@polkadot/util-crypto");
-
-// Utility script scraping a chain spec for the genesis keys and values and writing them out as a
-// json array of pairs. Filters the keys for anything already present in a shell runtime and sorts
-// the output for reproducibility.
-
-if (!process.argv[2] || !process.argv[3]) {
-  console.log("usage: node generate_keys <input chainspec> <output json>");
-  exit();
-}
-
-const input = process.argv[2];
-const output = process.argv[3];
-fs.readFile(input, "utf8", (err, data) => {
-  if (err) {
-    console.log(`Error reading file from disk: ${err}`);
-    exit(1);
-  }
-
-  const toHex = (str) => "0x" + Buffer.from(str, "ascii").toString("hex");
-  const startsWith = (str, arr) => arr.some((test) => str.startsWith(test));
-
-  const filter_prefixes = [
-    // substrate well known keys
-    ":code",
-    ":heappages",
-    ":extrinsic_index",
-    ":changes_trie",
-    ":child_storage",
-  ]
-    .map(toHex)
-    .concat(
-      // shell pallets
-      ["System", "ParachainSystem", "ParachainInfo", "CumulusXcm"].map((str) =>
-        xxhashAsHex(str)
-      )
-    )
-    .concat([
-      // polkadot well known keys; don't seem necessary, but just to make sure
-      "0x06de3d8a54d27e44a9d5ce189618f22db4b49d95320d9021994c850f25b8e385",
-      "0xf5207f03cfdce586301014700e2c2593fad157e461d71fd4c1f936839a5f1f3e",
-      "0x6a0da05ca59913bc38a8630590f2627cb6604cff828a6e3f579ca6c59ace013d",
-      "0x6a0da05ca59913bc38a8630590f2627c1d3719f5b0b12c7105c073c507445948",
-      "0x6a0da05ca59913bc38a8630590f2627cf12b746dcf32e843354583c9702cc020",
-      "0x63f78c98723ddc9073523ef3beefda0c4d7fefc408aac59dbfe80a72ac8e3ce5",
-    ]);
-
-  const spec = JSON.parse(data);
-
-  const genesis =
-    Object.entries(spec.genesis.raw.top).filter(
-      ([key, value]) => !startsWith(key, filter_prefixes)
-    );
-  genesis.sort();
-
-  fs.writeFileSync(output, JSON.stringify(genesis));
-});

cumulus/scripts/generate_genesis_values/package.json

-{
-  "name": "generate_genesis_values",
-  "version": "1.0.0",
-  "description": "filter genesis key-value pairs from a chain spec and store them",
-  "main": "index.js",
-  "scripts": {
-    "generate": "node index.js"
-  },
-  "author": "Parity Technologies <admin@parity.io>",
-  "license": "ISC",
-  "dependencies": {
-    "@polkadot/util-crypto": "^6.5.1"
-  }
-}

cumulus/scripts/generate_genesis_values/yarn.lock

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cumulus/scripts/scale_encode_genesis/index.js

-const fs = require("fs");
-const { exit } = require("process");
-const { WsProvider, ApiPromise } = require("@polkadot/api");
-const util = require("@polkadot/util");
-
-// Utility script constructing a SCALE-encoded setStorage call from a key-value json array of
-// genesis values by connecting to a running instance of the chain. (It is not required to be
-// functional or synced.)
-
-// connect to a substrate chain and return the api object
-async function connect(endpoint, types = {}) {
-	const provider = new WsProvider(endpoint);
-	const api = await ApiPromise.create({
-		provider,
-		types,
-		throwOnConnect: false,
-	});
-	return api;
-}
-
-if (!process.argv[2] || !process.argv[3]) {
-	console.log("usage: node generate_keys <input json> <scale output file> [rpc endpoint]");
-	exit();
-}
-
-const input = process.argv[2];
-const output = process.argv[3];
-// default to localhost and the default Substrate port
-const rpcEndpoint = process.argv[4] || "ws://localhost:9944";
-
-console.log("Processing", input, output);
-fs.readFile(input, "utf8", (err, data) => {
-	if (err) {
-		console.log(`Error reading file from disk: ${err}`);
-		exit(1);
-	}
-
-	const genesis = JSON.parse(data);
-
-	console.log("loaded genesis, length =  ", genesis.length);
-	console.log(`Connecting to RPC endpoint: ${rpcEndpoint}`);
-	connect(rpcEndpoint)
-		.then((api) => {
-			console.log('Connected');
-			const setStorage = api.tx.system.setStorage(genesis);
-			const raw = setStorage.method.toU8a();
-			const hex = util.u8aToHex(raw);
-			fs.writeFileSync(output, hex);
-			exit(0);
-		})
-		.catch((e) => {
-			console.error(e);
-			exit(1);
-		});
-});

cumulus/scripts/scale_encode_genesis/package.json

-{
-  "name": "y",
-  "version": "y",
-  "description": "create a scale encoded tx for the genesis values",
-  "main": "index.js",
-  "license": "MIT",
-  "dependencies": {
-    "@polkadot/api": "^6.5.2",
-    "@polkadot/util": "^7.6.1"
-  }
-}