From 51d638c1b5891e4698d2b8f2b0e8cc5e94d84080 Mon Sep 17 00:00:00 2001
From: feruz <fmiboy@gmail.com>
Date: Wed, 11 Aug 2021 10:50:45 +0300
Subject: [PATCH] local broadcast tx generation

---
 package.json                |  2 +-
 src/providers/hive/dhive.js | 54 +++++++++++++++++++++++++++++--------
 yarn.lock                   |  5 ++--
 3 files changed, 47 insertions(+), 14 deletions(-)

diff --git a/package.json b/package.json
index 93af07c66..a7ef5a6f9 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@esteemapp/react-native-multi-slider": "^1.1.0",
     "@esteemapp/react-native-render-html": "^4.1.5",
     "@esteemapp/react-native-slider": "^0.12.0",
-    "@hiveio/dhive": "ecency/dhive-test",
+    "@hiveio/dhive": "^1.0.1",
     "@react-native-community/async-storage": "^1.11.0",
     "@react-native-community/cameraroll": "^1.3.0",
     "@react-native-community/cli-platform-ios": "^4.10.1",
diff --git a/src/providers/hive/dhive.js b/src/providers/hive/dhive.js
index 3e9414c3d..a198be53f 100644
--- a/src/providers/hive/dhive.js
+++ b/src/providers/hive/dhive.js
@@ -2,7 +2,15 @@
 // import '../../../shim';
 // import * as bitcoin from 'bitcoinjs-lib';
 
-import { Client, cryptoUtils, utils, Types, Transaction } from '@hiveio/dhive';
+import {
+  Client,
+  cryptoUtils,
+  utils,
+  Types,
+  Transaction,
+  Operation,
+  TransactionConfirmation,
+} from '@hiveio/dhive';
 import { PrivateKey } from '@esteemapp/dhive';
 import bytebuffer from 'bytebuffer';
 import { createHash } from 'react-native-crypto';
@@ -73,6 +81,38 @@ export const generateTrxId = (transaction) => {
   return sha256(transactionData).toString('hex').slice(0, 40); //CryptoJS.enc.Hex
 };
 
+export const sendHiveOperations = async (
+  operations: Operation[],
+  key: PrivateKey | PrivateKey[],
+): Promise<TransactionConfirmation> => {
+  const { head_block_number, head_block_id, time } = await getDynamicGlobalProperties();
+  const ref_block_num = head_block_number & 0xffff;
+  const ref_block_prefix = Buffer.from(head_block_id, 'hex').readUInt32LE(4);
+  const expireTime = 60 * 1000;
+  const chainId = Buffer.from(
+    'beeab0de00000000000000000000000000000000000000000000000000000000',
+    'hex',
+  );
+  const expiration = new Date(new Date(time + 'Z').getTime() + expireTime)
+    .toISOString()
+    .slice(0, -5);
+  const extensions = [];
+
+  const tx: Transaction = {
+    expiration: expiration,
+    extensions: extensions,
+    operations: operations,
+    ref_block_num: ref_block_num,
+    ref_block_prefix: ref_block_prefix,
+  };
+
+  const transaction = await cryptoUtils.signTransaction(tx, key, chainId);
+  const trxId = generateTrxId(transaction);
+  const resultHive = await client.broadcast.call('broadcast_transaction', [transaction]);
+  const result = Object.assign({ id: trxId }, resultHive);
+  return result;
+};
+
 export const getDigitPinCode = (pin) => decryptKey(pin, Config.PIN_KEY);
 
 export const getDynamicGlobalProperties = () => client.database.getDynamicGlobalProperties();
@@ -727,17 +767,9 @@ const _vote = (currentAccount, pin, author, permlink, weight) => {
     ];
 
     return new Promise((resolve, reject) => {
-      client.broadcast
-        .sendOperations(args, privateKey)
+      sendHiveOperations(args, privateKey)
         .then((result) => {
-          console.log(result);
-          console.log(generateTrxId(result.tx));
-          Alert.alert(
-            'dhive transaction id: ' +
-              JSON.stringify(result) +
-              'localGen:' +
-              generateTrxId(result.tx),
-          );
+          console.log('vote result', result);
           resolve(result);
         })
         .catch((err) => {
diff --git a/yarn.lock b/yarn.lock
index e4cb6a6e9..3b75cb49b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1171,9 +1171,10 @@
   dependencies:
     "@hapi/hoek" "^8.3.0"
 
-"@hiveio/dhive@ecency/dhive-test":
+"@hiveio/dhive@^1.0.1":
   version "1.0.1"
-  resolved "https://codeload.github.com/ecency/dhive-test/tar.gz/7bcf3d51ed889d47e2a0ed747debc37099c03c6b"
+  resolved "https://registry.yarnpkg.com/@hiveio/dhive/-/dhive-1.0.1.tgz#76bb9e9dbd4cc9efadafd8a40b7025c997a56aba"
+  integrity sha512-j6PEAhLwhSWzMjQiPS0Qsy3jZ+6pAirlnPkgkkb+3q7CGG0eNA7w5VYaFv4OFGecOQfESj7MViYhpzC+5qiq0Q==
   dependencies:
     bs58 "^4.0.1"
     bytebuffer "^5.0.1"