Update default VM target to BCH_2026

Author: rkalis

packages/cashscript/src/libauth-template/LibauthTemplate.ts

@@ -28,14 +28,13 @@ import {
   Output,
   StandardUnlockableUtxo,
   Utxo,
-  VmTarget,
 } from '../interfaces.js';
 import SignatureTemplate from '../SignatureTemplate.js';
 import { addressToLockScript, extendedStringify, zip } from '../utils.js';
 import { TransactionBuilder } from '../TransactionBuilder.js';
 import { deflate } from 'pako';
 import MockNetworkProvider from '../network/MockNetworkProvider.js';
-import { addHexPrefixExceptEmpty, formatBytecodeForDebugging, formatParametersForDebugging, getLockScriptName, getSignatureAndPubkeyFromP2PKHInput, getUnlockScriptName, lockingBytecodeIsSetToSlot, serialiseTokenDetails } from './utils.js';
+import { addHexPrefixExceptEmpty, DEFAULT_VM_TARGET, formatBytecodeForDebugging, formatParametersForDebugging, getLockScriptName, getSignatureAndPubkeyFromP2PKHInput, getUnlockScriptName, lockingBytecodeIsSetToSlot, serialiseTokenDetails } from './utils.js';
 
 // TODO: Add / improve descriptions throughout the template generation
 
@@ -50,7 +49,7 @@ export const getLibauthTemplate = (
 
   const vmTarget = transactionBuilder.provider instanceof MockNetworkProvider
     ? transactionBuilder.provider.vmTarget
-    : VmTarget.BCH_2025_05;
+    : DEFAULT_VM_TARGET;
 
   const template: WalletTemplate = {
     $schema: 'https://ide.bitauth.com/authentication-template-v0.schema.json',

packages/cashscript/src/libauth-template/utils.ts

@@ -1,11 +1,13 @@
 import { AbiFunction, AbiInput, Artifact, bytecodeToScript, formatBitAuthScript } from '@cashscript/utils';
-import { HashType, LibauthTokenDetails, SignatureAlgorithm, TokenDetails } from '../interfaces.js';
+import { HashType, LibauthTokenDetails, SignatureAlgorithm, TokenDetails, VmTarget } from '../interfaces.js';
 import { hexToBin, binToHex, isHex, decodeCashAddress, type WalletTemplateScenarioBytecode, Input, assertSuccess, decodeAuthenticationInstructions, AuthenticationInstructionPush } from '@bitauth/libauth';
 import { EncodedFunctionArgument } from '../Argument.js';
 import { zip } from '../utils.js';
 import SignatureTemplate from '../SignatureTemplate.js';
 import { Contract } from '../Contract.js';
 
+export const DEFAULT_VM_TARGET = VmTarget.BCH_2026_05;
+
 export const getLockScriptName = (contract: Contract): string => {
   const result = decodeCashAddress(contract.address);
   if (typeof result === 'string') throw new Error(result);

packages/cashscript/src/network/MockNetworkProvider.ts

@@ -3,6 +3,7 @@ import { sha256 } from '@cashscript/utils';
 import { Utxo, Network, VmTarget } from '../interfaces.js';
 import NetworkProvider from './NetworkProvider.js';
 import { addressToLockScript, libauthTokenDetailsToCashScriptTokenDetails } from '../utils.js';
+import { DEFAULT_VM_TARGET } from '../libauth-template/utils.js';
 
 export interface MockNetworkProviderOptions {
   updateUtxoSet: boolean;
@@ -20,7 +21,7 @@ export default class MockNetworkProvider implements NetworkProvider {
 
   constructor(options?: Partial<MockNetworkProviderOptions>) {
     this.options = { updateUtxoSet: true, ...options };
-    this.vmTarget = this.options.vmTarget ?? VmTarget.BCH_2025_05;
+    this.vmTarget = this.options.vmTarget ?? DEFAULT_VM_TARGET;
   }
 
   async getUtxos(address: string): Promise<Utxo[]> {

packages/cashscript/test/debugging.test.ts

@@ -14,6 +14,7 @@ import {
   artifactTestZeroHandling,
 } from './fixture/debugging/debugging_contracts.js';
 import { sha256 } from '@cashscript/utils';
+import { DEFAULT_VM_TARGET } from 'cashscript/src/libauth-template/utils.js';
 
 describe('Debugging tests', () => {
   describe('console.log statements', () => {
@@ -670,7 +671,7 @@ describe('Debugging tests', () => {
           .addInput(contractUtxo, contractTestLogs.unlock.transfer(new SignatureTemplate(alicePriv), 1000n))
           .addOutput({ to: contractTestLogs.address, amount: 10000n });
 
-        expect(transaction.getLibauthTemplate().supported[0]).toBe(vmTarget ?? 'BCH_2025_05');
+        expect(transaction.getLibauthTemplate().supported[0]).toBe(vmTarget ?? DEFAULT_VM_TARGET);
 
         const expectedLog = new RegExp(`^\\[Input #0] Test.cash:10 0x[0-9a-f]{130} 0x${binToHex(alicePub)} 1000 0xbeef 1 test true$`);
         expect(transaction).toLog(expectedLog);

packages/cashscript/test/fixture/libauth-template/fixtures.ts

@@ -33,7 +33,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -165,7 +165,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -301,7 +301,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -435,7 +435,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -716,7 +716,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -838,7 +838,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -1139,7 +1139,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -1316,7 +1316,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {

packages/cashscript/test/fixture/libauth-template/multi-contract-fixtures.ts

@@ -63,7 +63,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -2084,7 +2084,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -2203,7 +2203,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -2531,7 +2531,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {
@@ -3366,7 +3366,7 @@ export const fixtures: Fixture[] = [
       'description': 'Imported from cashscript',
       'name': 'CashScript Generated Debugging Template',
       'supported': [
-        'BCH_2025_05',
+        'BCH_2026_05',
       ],
       'version': 0,
       'entities': {

website/docs/releases/release-notes.md

@@ -2,6 +2,12 @@
 title: Release Notes
 ---
 
+## v0.13.0-next.0
+
+#### CashScript SDK
+
+- :hammer_and_wrench: Update default VM target to `BCH_2026_05`.
+
 ## v0.12.0
 
 #### CashScript SDK