Build: Completed Bank Card Payment Validator

bankCardPaymentValidator/app/.example.env.

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+DWOLLA_APP_KEY='yTS7SjznX9BndQi0wgqS72Dx0T1oNhg5KLofB3Hb9hifrahzBg'
+DWOLLA_APP_SECRET='zr5fbPQaTnEJ6LIzNMPk6nMFrTxPQqRrkwQ8xF7AwezHEhn2oI'

bankCardPaymentValidator/app/Dockerfile

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+FROM node:11-alpine
+COPY dwolla-card-validator.js /src/dwolla-card-validator.js
+COPY entrypoint.sh /entrypoint.sh
+RUN npm i https ethers fs dwolla-v2
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

bankCardPaymentValidator/app/dwolla-card-validator.js

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+const https   = require('https');
+const ethers  = require('ethers');
+const fs      = require('fs');
+require('dotenv').config();
+
+const root                = 'iexec_out';
+const determinismFilePath = `${root}/determinism.iexec`;
+const callbackFilePath    = `${root}/callback.iexec`;
+const errorFilePath       = `${root}/error.iexec`;
+
+
+/*****************************************************************************
+ *                                   TOOLS                                   *
+ *****************************************************************************/
+
+const Client = require("dwolla-v2").Client;
+
+/*****************************************************************************
+ *                                  CONFIG                                   *
+ *****************************************************************************/
+
+// dwolla api key
+const APIKEY = process.env.DWOLLA_APP_KEY;
+const SECRET = process.env.DWOLLA_APP_SECRET
+
+/*****************************************************************************
+ *                                 ARGUMENTS                                 *
+ *****************************************************************************/
+
+ var dwolla = new Client({
+   environment: "sandbox" // defaults to 'production'
+ });
+
+/*****************************************************************************
+ *                                HTTP QUERY                                 *
+ *****************************************************************************/
+let URL='/api-sandbox.dwolla.com/transfers/${id}'; //In production use api.dwolla.com
+
+const query = {
+  method: 'GET',
+	port:   443,
+	host:   'api-sandbox.dwolla.com', //In production use api.dwolla.com
+	path:   URL
+};
+
+/*****************************************************************************
+ *                                  EXECUTE                                  *
+ *****************************************************************************/
+new Promise(async (resolve, reject) => {
+
+	console.log(`- Calling API ${query.host}${query.path}`);
+	let chunks = [];
+	let request = https.request(query, res => {
+		res.on('data', (chunk) => {
+			chunks.push(chunk);
+		});
+		res.on('end', () => {
+			if (chunks.length)
+			{
+				resolve(chunks.join(''));
+			}
+			else
+			{
+				reject(`[HTTP ERROR]\nstatusCode: ${res.statusCode}`);
+			}
+		});
+	});
+	request.on('error', reject);
+	request.end();
+})
+.then(data => {
+	let results = JSON.parse(data.toString());
+
+	if (results.error !== undefined)
+	{
+		throw new Error(results.error);
+	}
+
+  .then(res =>  const response = {
+    return {
+      amount: { currency: res.currency,
+                value: res.value }
+      correlationId: res.correlationId,
+      request: {
+        type: 'GET',
+      }
+    }
+  } );
+
+	var iexeccallback = ethers.utils.defaultAbiCoder.encode(['uint256', 'string', 'uint256'], [id, amount, value]);
+	var iexecconsensus = ethers.utils.keccak256(iexeccallback);
+	fs.writeFile(callbackFilePath,    iexeccallback , (err) => {});
+	fs.writeFile(determinismFilePath, iexecconsensus, (err) => {});
+
+	console.log(`- Success: ${results}`);
+})
+.catch(error => {
+	fs.writeFile(
+		errorFilePath,
+		error.toString(),
+		(err) => {}
+	);
+	fs.writeFile(
+		determinismFilePath,
+		ethers.utils.solidityKeccak256(['string'],[error.toString()]),
+		(err) => {}
+	);
+	console.log(error.toString());
+});

bankCardPaymentValidator/app/entrypoint.sh

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+node src/price-feed.js $@

bankCardPaymentValidator/chain.json

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+{
+  "default": "kovan",
+  "chains": {
+    "dev": {
+      "host": "http://localhost:8545",
+      "sms": "http://localhost:5000",
+      "id": "17",
+      "hub": "0x60E25C038D70A15364DAc11A042DB1dD7A2cccBC"
+    },
+    "ropsten": {
+      "host": "https://ropsten.infura.io/v3/f3e0664e01504f5ab2b4360853ce0dc7",
+      "id": "3"
+    },
+    "rinkeby": {
+      "host": "https://rinkeby.infura.io/v3/f3e0664e01504f5ab2b4360853ce0dc7",
+      "id": "4"
+    },
+    "kovan": {
+      "host": "https://kovan.infura.io/v3/f3e0664e01504f5ab2b4360853ce0dc7",
+      "id": "42",
+      "sms": "https://sms-kovan.iex.ec"
+    },
+    "mainnet": {
+      "host": "https://mainnet.infura.io/v3/f3e0664e01504f5ab2b4360853ce0dc7",
+      "id": "1",
+      "sms": "https://sms-mainnet.iex.ec"
+    }
+  }
+}

bankCardPaymentValidator/deployed.json

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+{
+  "app": {
+    "42": "0x71bA4A5aDE91b7e05577bFC17C71cad1c71ecbe3"
+  }
+}

bankCardPaymentValidator/iexec.json

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+{
+  "description": "My iExec ressource description, must be at least 150 chars long in order to pass the validation checks. Describe your application, dataset or workerpool to your users",
+  "license": "MIT",
+  "author": "?",
+  "social": {
+    "website": "?",
+    "github": "?"
+  },
+  "logo": "logo.png",
+  "buyConf": {
+    "params": "",
+    "tag": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "trust": "0",
+    "callback": "0x0000000000000000000000000000000000000000"
+  },
+  "app": {
+    "owner": "0x3591CCE5B7318dCAA4597ABe846EF7Df7C5BCDcC",
+    "name": "DwollaCardValidator",
+    "type": "DOCKER",
+    "multiaddr": "registry.hub.docker.com/emmaodia/dwolla-card-validator:1.0.0",
+    "checksum": "0x131600405f0e8c32340a359b493d170d582c6bf911a38694947e65bd92efa559",
+    "mrenclave": ""
+  },
+  "order": {
+    "apporder": {
+      "app": "0x71bA4A5aDE91b7e05577bFC17C71cad1c71ecbe3",
+      "appprice": "0",
+      "volume": "1000000",
+      "tag": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "datasetrestrict": "0x0000000000000000000000000000000000000000",
+      "workerpoolrestrict": "0x0000000000000000000000000000000000000000",
+      "requesterrestrict": "0x0000000000000000000000000000000000000000"
+    }
+  }
+}

bankCardPaymentValidator/orders.json

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+{
+  "42": {
+    "apporder": {
+      "app": "0x71bA4A5aDE91b7e05577bFC17C71cad1c71ecbe3",
+      "appprice": "0",
+      "volume": "1000000",
+      "tag": "0x0000000000000000000000000000000000000000000000000000000000000000",
+      "datasetrestrict": "0x0000000000000000000000000000000000000000",
+      "workerpoolrestrict": "0x0000000000000000000000000000000000000000",
+      "requesterrestrict": "0x0000000000000000000000000000000000000000",
+      "salt": "0xd564967de9260bbd045ae63ddd262d5390c937956a85d7304ae646079a361caa",
+      "sign": "0xca66d542c704d9faec383877ca3f71e6d260c22ec8a58f01e3a2aaea59c478205efb41b7f12c79787593b039373ca0db2d0b6f199fa05f4f782f7aff0cd0606b1c"
+    }
+  }
+}

tlsNotaryDOracle/.gitignore

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+node_modules
+.env

tlsNotaryDOracle/app/Dockerfile

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+FROM node:11-alpine
+COPY tls-notary.js /src/tls-notary.js
+COPY entrypoint.sh /entrypoint.sh
+RUN npm i https ethers fs node-forge
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

tlsNotaryDOracle/app/entrypoint.sh

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+node src/tls-notary.js $@