micro-eth-signer - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

index.js

@@ -53,8 +53,33 @@ "use strict";
 }
+function normalizeField(field, value) {
+    if (['nonce', 'gasPrice', 'gasLimit', 'value'].includes(field)) {
+        if (typeof value === 'string') {
+            if (value === '0x')
+                value = '';
+        }
+        else if (typeof value === 'number' || typeof value === 'bigint') {
+            value = value.toString(16);
+        }
+        else {
+            throw new TypeError('Invalid type');
+        }
+    }
+    if (field === 'gasLimit' && !value) {
+        value = '0x5208';
+    }
+    if (['nonce', 'gasPrice', 'value'].includes(field) && !value) {
+        throw new TypeError('The field must have non-zero value');
+    }
+    if (typeof value !== 'string')
+        throw new TypeError('Invalid type');
+    return value;
+}
 function rawToSerialized(input) {
     let array = Array.isArray(input) ? input : mapToArray(input);
     for (let i = 0; i < array.length; i++) {
+        const field = FIELDS[i];
         const value = array[i];
+        const adjusted = normalizeField(field, value);
         if (typeof value === 'string')
-            array[i] = add0x(value);
+            array[i] = add0x(adjusted);
     }
@@ -61,0 +86,0 @@ return add0x(bytesToHex(rlp.encode(array)));

package.json

 {
   "name": "micro-eth-signer",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Create, sign and validate Ethereum transactions & addresses with minimum deps",
@@ -22,6 +22,5 @@ "main": "index.js",
   "author": "Paul Miller (https://paulmillr.com)",
-  "homepage": "https://paulmillr.com/posts/noble-secp256k1-fast-ecc/",
   "repository": {
     "type": "git",
-    "url": "https://github.com/paulmillr/noble-secp256k1.git"
+    "url": "https://github.com/paulmillr/micro-eth-signer.git"
   },
@@ -28,0 +27,0 @@ "license": "MIT",

README.md

@@ -5,3 +5,3 @@ # micro-eth-signer
 
-Uses three dependencies (SHA-3, RLP & secp256k1); all libraries bundled are 12KB gzipped.
+Library's size is 4.7KB minified. Uses three dependencies (SHA-3, RLP & secp256k1), all libraries combined are 12KB gzipped.
 
@@ -12,21 +12,28 @@ ## Usage
 
+Supports Node.js & all major browsers. If you're looking for a fully-contained single-file version, check out Releases page on GitHub.
+
 ```js
-import { Address, Transaction } from "micro-eth-signer";
+const { Address, Transaction } = require('micro-eth-signer');
 
 (async () => {
-  const privateKey = "6b911fd37cdf5c81d4c0adb1ab7fa822ed253ab0ad9aa18d77257c88b29b718e";
   const tx = new Transaction({
-    "nonce": "0x01",
-    "gasLimit": "0x5208",
-    "gasPrice": "0x02540be400",
-    "to": "0xdf90dea0e0bf5ca6d2a7f0cb86874ba6714f463e",
-    "value": "0x2386f26fc10000"
+    to: '0xdf90dea0e0bf5ca6d2a7f0cb86874ba6714f463e',
+    gasPrice: 100n * 10n ** 9n, // 100 gwei in wei
+    value: 1n ** 18n, // 1 eth in wei
+    nonce: 1
   });
+  // Another way
+  // tx = new Transaction('0xeb018502540be40082520894df90dea0e0bf5ca6d2a7f0cb86874ba6714f463e872386f26fc1000080808080');
+
+  // hex string or Uint8Array
+  const privateKey = '6b911fd37cdf5c81d4c0adb1ab7fa822ed253ab0ad9aa18d77257c88b29b718e';
   const signedTx = await tx.sign(privateKey);
+  const {hash, hex} = signedTx;
+  const addr = Address.fromPrivateKey(privateKey);
+  const pubKey = signedTx.recoverSenderPublicKey();
 
-  const addr = Address.fromPrivateKey(privateKey);
-  console.log('verified', Address.verifyChecksum(addr));
+  console.log('Verified', Address.verifyChecksum(addr));
   console.log(tx);
-  console.log("Need wei", tx.upfrontCost);
-  console.log(signedTx.sender, signedTx.sender == addr)
+  console.log('Need wei', tx.upfrontCost);
+  console.log('addr is correct', signedTx.sender, signedTx.sender == addr);
   console.log(signedTx);
@@ -64,3 +71,3 @@ })();
 
-```
+```js
 // raw
@@ -67,0 +74,0 @@ {

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18429

increased by6.98%

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