add demo application

zwaves_demo/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next

zwaves_demo/deploy.js

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+const fetch = require("node-fetch");
+const { broadcast, waitForTx, setScript, invokeScript } = require("@waves/waves-transactions");
+const { address, base58Encode, publicKey } = require("@waves/waves-crypto");
+const fs = require("fs");
+const {extract_vk} = require("../zwaves_node/lib/index.js");
+
+
+
+const env = process.env;
+if (env.NODE_ENV !== 'production') {
+  require('dotenv').load();
+}
+
+
+
+
+const seed = env.MNEMONIC;
+const rpc = env.WAVES_RPC;
+const chainId = env.WAVES_CHAINID;
+const dApp = address(env.MNEMONIC, chainId);
+
+const ridetpl = fs.readFileSync("ride/zwaves.ride", {encoding:"utf8"});
+const transfer_mpc = fs.readFileSync("../zwaves_setup/mpc_params_transfer");
+const accumulator_mpc = fs.readFileSync("../zwaves_setup/mpc_params_accumulator");
+
+
+
+
+(async () => {
+  const ridescript = ridetpl
+    .replace(`let transferVK=base58''`, `let transferVK=base58'${base58Encode(extract_vk(transfer_mpc))}'`)
+    .replace(`let utxoAccumulatorVK=base58''`, `let utxoAccumulatorVK=base58'${base58Encode(extract_vk(accumulator_mpc))}'`)
+
+
+  let request = await fetch(`${env.WAVES_RPC}utils/script/compile`, { method: "POST", body: ridescript })
+  const {script} = await request.json();
+
+
+  let tx = setScript({ script, fee: 1400000, chainId}, seed);
+  await broadcast(tx, rpc);
+  await waitForTx(tx.id, { apiBase: rpc });
+
+  console.log(`Dapp is deployed with public key ${publicKey(seed)}. Specify DAPP property at .env file.`)
+
+  process.exit();
+})();