Update dogecoin-js to 0.1.2-dev.0

package.json

@@ -10,7 +10,7 @@
     "watch": "nodemon --exec \"yarn run build\""
   },
   "dependencies": {
-    "@mydogeofficial/dogecoin-js": "^0.1.0-beta.4",
+    "@mydogeofficial/dogecoin-js": "0.1.2-dev.0",
     "@native-base/icons": "^0.0.11",
     "@native-base/next-adapter": "^1.1.9",
     "axios": "^1.2.2",

scripts/background.js

@@ -25,7 +25,9 @@ import {
   generateAddress,
   generateChild,
   generatePhrase,
+  generateRawTx,
   generateRoot,
+  initDogecoinJS,
   signRawTx,
 } from './helpers/wallet';
 
@@ -50,14 +52,21 @@ function onCreateTransaction({ data = {}, sendResponse } = {}) {
 
   nownodes
     .get(`/utxo/${data.senderAddress}`)
-    .json((response) => {
+    .json(async (response) => {
       // Sort by smallest + oldest
       const utxos = response.sort((a, b) => {
         const aValue = sb.toBitcoin(a.value);
         const bValue = sb.toBitcoin(b.value);
         return aValue > bValue ? 1 : aValue < bValue ? -1 : a.height - b.height;
       });
-
+      // DEBUG bundling of libdogecoin wrapper
+      await initDogecoinJS();
+      // await generateRawTx(
+      //   data.senderAddress,
+      //   data.recipientAddress,
+      //   amount,
+      //   utxos
+      // );
       const feePerInput = 0.0012; // estimate fee per input
       let fee = feePerInput;
       let total = 0;

scripts/helpers/wallet.js

@@ -1,4 +1,4 @@
-// import { DogecoinJS } from '@mydogeofficial/dogecoin-js';
+import DogecoinJS from '@mydogeofficial/dogecoin-js';
 import * as bip32 from 'bip32';
 import * as bip39 from 'bip39';
 import * as bitcoin from 'bitcoinjs-lib';
@@ -20,6 +20,14 @@ const network = {
   scriptHash: 0x16,
   wif: 0x80,
 };
+let libdogecoin = null;
+
+export async function initDogecoinJS() {
+  if (libdogecoin === null) {
+    console.log('bundled dogecoin-js:', DogecoinJS);
+    libdogecoin = await DogecoinJS.init();
+  }
+}
 
 export function generatePhrase() {
   return bip39.generateMnemonic(128);
@@ -78,36 +86,59 @@ export function signRawTx(rawTx, wif) {
   return txb.build().toHex();
 }
 
-// export async function generateRawTx(sender, recipient, amount, utxos) {
-//   const dogecoin = await DogecoinJS.init();
-//   const index = dogecoin.startTransaction();
-//   let total = 0;
-//   const fee = 0.01;
-
-//   for (let i = 0; i < utxos.length; i++) {
-//     const utxo = utxos[i];
-//     console.log('utxo', utxo);
-//     const value = sb.toBitcoin(utxo.value);
-//     total += value;
-//     console.log(
-//       `added tx value ${value} for total ${total} > ${amount} + ${fee}`
-//     );
-//     dogecoin.addUTXO(index, utxo.txid, utxo.vout);
-
-//     if (total > amount + fee) {
-//       break;
-//     }
-//   }
-
-//   dogecoin.addOutput(index, recipient, `${amount}`);
-//   const rawTx = dogecoin.finalizeTransaction(
-//     index,
-//     recipient,
-//     `${fee}`,
-//     `${total}`,
-//     sender
-//   );
-
-//   console.log('rawTx', rawTx);
-//   return { rawTx, fee };
-// }
+export async function generateRawTx(sender, recipient, amount, utxos) {
+  const index = libdogecoin.startTransaction();
+  const minFee = 0.0015;
+  let fee = 0;
+  let total = 0;
+
+  for (let i = 0; i < utxos.length; i++) {
+    const utxo = utxos[i];
+    console.log('utxo', utxo);
+    const value = sb.toBitcoin(utxo.value);
+    total += value;
+    fee += minFee;
+    console.log(
+      `added tx value ${value} for total ${total} > ${amount} + ${fee}`
+    );
+    libdogecoin.addUTXO(index, utxo.txid, utxo.vout);
+
+    if (total >= amount + fee) {
+      break;
+    }
+  }
+
+  // Check for max send and update amount and fee
+  if (total >= amount + fee) {
+    libdogecoin.addOutput(index, recipient, `${amount}`);
+
+    let rawTx = libdogecoin.finalizeTransaction(
+      index,
+      recipient,
+      `${fee}`.toFixed(8), // estimated fee
+      `${total}`,
+      sender
+    );
+
+    const size = rawTx.length / 2;
+
+    console.log('estimated fee', fee);
+
+    fee = Math.max(parseFloat(((size / 1000) * 0.01).toFixed(8)), minFee);
+
+    console.log('actual fee', fee);
+
+    rawTx = libdogecoin.finalizeTransaction(
+      index,
+      recipient,
+      `${fee}`, // actual fee
+      `${total}`,
+      sender
+    );
+
+    console.log('rawTx', rawTx);
+    return { rawTx, fee };
+  }
+
+  return { rawTx: '0', fee: 0 };
+}

scripts/package.json

@@ -6,7 +6,7 @@
     "build": "rollup --config"
   },
   "dependencies": {
-    "@mydogeofficial/dogecoin-js": "^0.1.0-beta.4",
+    "@mydogeofficial/dogecoin-js": "0.1.2-dev.0",
     "@rollup/plugin-commonjs": "^24.0.0",
     "@rollup/plugin-json": "^6.0.0",
     "@rollup/plugin-node-resolve": "^15.0.1",

scripts/rollup.config.mjs

@@ -13,6 +13,9 @@ const common = {
     format: 'iife',
     dir: './compiled',
   },
+  moduleContext: {
+    'node_modules/@mydogeofficial/dogecoin-js/dist/index.js': 'globalThis',
+  },
   plugins: [
     resolve({
       browser: true,

yarn.lock

@@ -1537,11 +1537,10 @@
     "@jridgewell/resolve-uri" "3.1.0"
     "@jridgewell/sourcemap-codec" "1.4.14"
 
-"@mydogeofficial/dogecoin-js@^0.1.0-beta.4":
-  version "0.1.0-beta.4"
-  resolved "https://registry.yarnpkg.com/@mydogeofficial/dogecoin-js/-/dogecoin-js-0.1.0-beta.4.tgz#1cf0b155553624180ce767c10423110d092deb55"
-  integrity sha512-Ouaka4/Y1b+LL5fShLfOY49/pKlrnY91Rz/D9/W4AiDFfaOPjhVxr7YpH0xN5Lt9+HF4B4VdGM/G/wjzc1LjZw==
-
+"@mydogeofficial/[email protected]":
+  version "0.1.2-dev.0"
+  resolved "https://registry.yarnpkg.com/@mydogeofficial/dogecoin-js/-/dogecoin-js-0.1.2-dev.0.tgz#448ec079deb4b33ebfea218dea110e0c9942e0f5"
+  integrity sha512-d5Wn9734CuhDYpKFvJ+k/NIoP+OusBgdT5qfL3xiz1cUUmzRocGNmKNRH0vCSMCxbluZ0wVCgIbUZSu1wUiXoQ==
 "@napi-rs/[email protected]":
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/@napi-rs/triples/-/triples-1.0.3.tgz#76d6d0c3f4d16013c61e45dfca5ff1e6c31ae53c"