Merge pull request #175 from fleet-sdk/add-tx-parsing

Add Box and Transaction deserialization

Author: arobsn

.changeset/cyan-wasps-flash.md

@@ -0,0 +1,5 @@
+---
+"@fleet-sdk/serializer": patch
+---
+
+Add `deserializeBox` function

.changeset/eleven-horses-count.md

@@ -0,0 +1,5 @@
+---
+"@fleet-sdk/serializer": patch
+---
+
+Add `deserializeTransaction` function

.changeset/floppy-wings-dress.md

@@ -0,0 +1,5 @@
+---
+"@fleet-sdk/common": patch
+---
+
+Add offset support to `startsWith`

package.json

@@ -50,6 +50,9 @@
   "pnpm": {
     "requiredScripts": [
       "build"
+    ],
+    "onlyBuiltDependencies": [
+      "esbuild"
     ]
   }
 }

packages/common/src/constants.ts

@@ -0,0 +1,3 @@
+export const FEE_CONTRACT =
+  "1005040004000e36100204a00b08cd0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ea02d192a39a8cc7a701730073011001020402d19683030193a38cc7b2a57300000193c2b2a57301007473027303830108cdeeac93b1a57304";
+export const RECOMMENDED_MIN_FEE_VALUE = BigInt(1100000);

packages/common/src/index.ts

@@ -2,3 +2,4 @@ export * from "./utils";
 export * from "./types";
 export * from "./models/collection";
 export * from "./error";
+export * from "./constants";

packages/common/src/utils/array.spec.ts

@@ -297,6 +297,17 @@ describe("startsWith()", () => {
     expect(startsWith(array, array)).toBeTruthy();
   });
 
+  it("Should return true if starts with target with offset", () => {
+    //      index: 0, 1, 2, 3, 4, 5, 6, 7
+    const array = [1, 2, 4, 5, 6, 7, 8, 9];
+
+    expect(startsWith(array, [2, 4], 1)).toBeTruthy();
+    expect(startsWith(array, [6, 7], 4)).toBeTruthy();
+    expect(startsWith(array, [9, 10], 7)).toBeFalsy();
+    expect(startsWith(array, [1], 0)).toBeTruthy();
+    expect(startsWith(array, array)).toBeTruthy();
+  });
+
   it("Should return false for not starts with target", () => {
     const array = [1, 2, 4, 5, 0];
 

packages/common/src/utils/array.ts

@@ -205,19 +205,16 @@ export function areEqualBy<T>(
  * startsWith(array, target2); // false
  * ```
  */
-export function startsWith<T>(array: ArrayLike<T>, target: ArrayLike<T>): boolean {
-  if (array === target) {
-    return true;
-  }
-
-  if (target.length > array.length) {
-    return false;
-  }
+export function startsWith<T>(
+  array: ArrayLike<T>,
+  target: ArrayLike<T>,
+  offset = 0
+): boolean {
+  if (array === target) return true;
+  if (target.length > array.length) return false;
 
   for (let i = 0; i < target.length; i++) {
-    if (target[i] !== array[i]) {
-      return false;
-    }
+    if (target[i] !== array[i + offset]) return false;
   }
 
   return true;
@@ -239,16 +236,10 @@ export function startsWith<T>(array: ArrayLike<T>, target: ArrayLike<T>): boolea
  * ```
  */
 export function endsWith<T>(array: ArrayLike<T>, target: ArrayLike<T>): boolean {
-  if (array === target) {
-    return true;
-  }
-
-  if (target.length > array.length) {
-    return false;
-  }
+  if (array === target) return true;
+  if (target.length > array.length) return false;
 
   const offset = array.length - target.length;
-
   for (let i = target.length - 1; i >= 0; i--) {
     if (target[i] !== array[i + offset]) {
       return false;

packages/core/src/builder/pluginContext.spec.ts

@@ -3,7 +3,8 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import { NotAllowedTokenBurning } from "../errors";
 import { OutputBuilder } from "./outputBuilder";
 import { createPluginContext, type FleetPluginContext } from "./pluginContext";
-import { RECOMMENDED_MIN_FEE_VALUE, TransactionBuilder } from "./transactionBuilder";
+import { TransactionBuilder } from "./transactionBuilder";
+import { RECOMMENDED_MIN_FEE_VALUE } from "@fleet-sdk/common";
 
 describe("Plugin context", () => {
   const creationHeight = 894169;

packages/core/src/builder/transactionBuilder.spec.ts

@@ -20,12 +20,9 @@ import {
   OutputBuilder,
   SAFE_MIN_BOX_VALUE
 } from "./outputBuilder";
-import {
-  FEE_CONTRACT,
-  RECOMMENDED_MIN_FEE_VALUE,
-  TransactionBuilder
-} from "./transactionBuilder";
+import { TransactionBuilder } from "./transactionBuilder";
 import { mockUTxO } from "packages/mock-chain/src";
+import { FEE_CONTRACT, RECOMMENDED_MIN_FEE_VALUE } from "@fleet-sdk/common";
 
 const height = 844540;
 const a1 = {