@aldea/core - npm Package Compare versions

Comparing version 0.7.0 to 0.7.2

CHANGELOG.md

 # @aldea/core
 
+## 0.7.2
+
+### Patch Changes
+
+- 50b769f: Added support for native aldea BigInt
+
 ## 0.7.0
@@ -4,0 +10,0 @@

dist/abi/query.js

@@ -29,3 +29,3 @@ import { CodeKind, MethodKind, } from "./types.js";
         const methods = parents.flatMap(p => p.methods).concat(node.methods);
-        return { ...node, fields, methods };
+        return { ...node, extends: 'Jig', fields, methods };
     }
@@ -32,0 +32,0 @@ getFunction() {

dist/bcs.js

@@ -5,3 +5,3 @@ import { CodeKind, } from './abi/types.js';
 import { BufReader, BufWriter, Pointer, ref, } from './internal.js';
-import { strToBytes, bytesToStr } from './support/util.js';
+import { strToBytes, bytesToStr, bytesToBn, bnToShortestBytes } from './support/util.js';
 /**
@@ -318,2 +318,17 @@ * BCS implementation for Aldea builtins and types as defined in an ABI.
         });
+        this.registerType('BigInt', {
+            assert: (val) => assert(typeof val === 'bigint', `bigint expected. recieved: ${val}`),
+            decode: (reader) => {
+                const isNeg = reader.readBool();
+                const bytes = reader.readBytes();
+                const bigInt = bytesToBn(bytes);
+                return isNeg ? bigInt * -1n : bigInt;
+            },
+            encode: (writer, val) => {
+                const isNeg = val < 0n;
+                const buf = bnToShortestBytes(val);
+                writer.writeBool(isNeg);
+                writer.writeBytes(buf);
+            },
+        });
         this.registerType('string', {
@@ -320,0 +335,0 @@ assert: (val) => assert(typeof val === 'string', `string expected. recieved: ${val}`),

dist/support/util.d.ts

@@ -11,2 +11,3 @@ import { randomBytes } from '@noble/hashes/utils';
 export declare function bnToBytes(num: bigint, len?: number): Uint8Array;
+export declare function bnToShortestBytes(num: bigint): Uint8Array;
 /**
@@ -13,0 +14,0 @@ * Decodes the given Uint8Array as a little-endian bigint.

dist/support/util.js

@@ -22,2 +22,11 @@ import { etc } from '@noble/ed25519';
 }
+export function bnToShortestBytes(num) {
+    const nums = [];
+    let next = num > 0n ? num : -num;
+    while (next > 0) {
+        nums.push(Number(next % 256n));
+        next = next >> 8n;
+    }
+    return new Uint8Array(nums);
+}
 /**
@@ -24,0 +33,0 @@ * Decodes the given Uint8Array as a little-endian bigint.

package.json

 {
   "name": "@aldea/core",
   "description": "Core Aldea data structures and cryptographic functions.",
-  "version": "0.7.0",
+  "version": "0.7.2",
   "license": "Apache-2.0",
@@ -6,0 +6,0 @@ "type": "module",

src/abi/query.ts

@@ -49,3 +49,3 @@ import {
     const methods = parents.flatMap(p => p.methods).concat(node.methods)
-    return { ...node, fields, methods }
+    return { ...node, extends: 'Jig', fields, methods }
   }
@@ -52,0 +52,0 @@

src/bcs.ts

 import {
   Abi,
-  ClassNode,
   CodeDef,
   CodeKind,
   FieldNode,
-  FunctionNode, InterfaceNode,
+  FunctionNode,
   MethodNode,
@@ -12,3 +11,3 @@ TypeNode,
 
-import { AbiQuery, isClass, isClassLike, isFunctionLike, isInterface } from './abi/query.js'
+import { AbiQuery, isClassLike, isFunctionLike } from './abi/query.js'
 import { AbiSchema, PkgSchema } from './bcs/schemas.js'
@@ -24,3 +23,3 @@
 
-import { strToBytes, bytesToStr } from './support/util.js'
+import {strToBytes, bytesToStr, bytesToBn, bnToShortestBytes} from './support/util.js'
 
@@ -389,2 +388,18 @@ /**
 
+    this.registerType<bigint>('BigInt', {
+      assert: (val) => assert(typeof val === 'bigint', `bigint expected. recieved: ${val}`),
+      decode: (reader) => {
+        const isNeg = reader.readBool()
+        const bytes = reader.readBytes()
+        const bigInt = bytesToBn(bytes)
+        return isNeg ? bigInt * -1n : bigInt
+      },
+      encode: (writer, val) => {
+        const isNeg = val < 0n;
+        const buf = bnToShortestBytes(val)
+        writer.writeBool(isNeg)
+        writer.writeBytes(buf)
+      },
+    })
+
     this.registerType<string>('string', {
@@ -391,0 +406,0 @@ assert: (val) => assert(typeof val === 'string', `string expected. recieved: ${val}`),

src/support/util.ts

@@ -24,2 +24,12 @@ import { etc } from '@noble/ed25519'
 
+export function bnToShortestBytes(num: bigint): Uint8Array {
+  const nums: number[] = []
+  let next = num > 0n ? num : -num
+  while (next > 0) {
+    nums.push(Number(next % 256n))
+    next = next >> 8n
+  }
+  return new Uint8Array(nums)
+}
+
 /**
@@ -26,0 +36,0 @@ * Decodes the given Uint8Array as a little-endian bigint.

No alert changes

Improved metrics

Total package byte prevSize

1524971

increased by0.69%

Lines of code

17958

increased by0.71%

No dependency changes