add freezeauth option, consistent programid param

get-light-state-tree-info.ts

wip

wip

added to stateless.js + test

wip

wip

wip

added: multi merkle support

use math.random

add changelog.md

remove singleton, add easier createRpc invoke

lint

update to ActiveTreeBundle type

fix lint

update devnet and m-b lut keys

remove only

rm dead todo

increas batch size in  mint-to tests

cli/src/commands/approve-and-mint-to/index.ts

@@ -3,14 +3,11 @@ import {
   CustomLoader,
   defaultSolanaWalletKeypair,
   generateSolanaTransactionURL,
-  getSolanaRpcUrl,
   rpc,
 } from "../../utils/utils";
 import { getKeypairFromFile } from "@solana-developers/helpers";
 import { Keypair, PublicKey } from "@solana/web3.js";
 import { approveAndMintTo } from "@lightprotocol/compressed-token";
-import { getTestRpc } from "@lightprotocol/stateless.js";
-import { WasmFactory } from "@lightprotocol/hasher.rs";
 
 class ApproveAndMintToCommand extends Command {
   static summary =

cli/src/commands/compress-spl/index.ts

@@ -3,14 +3,11 @@ import {
   CustomLoader,
   defaultSolanaWalletKeypair,
   generateSolanaTransactionURL,
-  getSolanaRpcUrl,
   rpc,
 } from "../../utils/utils";
 import { PublicKey } from "@solana/web3.js";
-import { getTestRpc } from "@lightprotocol/stateless.js";
 import { compress } from "@lightprotocol/compressed-token";
 import { getAssociatedTokenAddressSync } from "@solana/spl-token";
-import { WasmFactory } from "@lightprotocol/hasher.rs";
 import { CompressedTokenProgram } from "@lightprotocol/compressed-token";
 
 /// TODO: add ability to compress from non-fee payer

cli/src/commands/decompress-sol/index.ts

@@ -3,12 +3,10 @@ import {
   CustomLoader,
   defaultSolanaWalletKeypair,
   generateSolanaTransactionURL,
-  getSolanaRpcUrl,
   rpc,
 } from "../../utils/utils";
 import { PublicKey } from "@solana/web3.js";
-import { decompress, getTestRpc } from "@lightprotocol/stateless.js";
-import { WasmFactory } from "@lightprotocol/hasher.rs";
+import { decompress } from "@lightprotocol/stateless.js";
 
 class DecompressSolCommand extends Command {
   static summary = "Decompress SOL.";

js/compressed-token/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@lightprotocol/compressed-token",
-    "version": "0.18.0",
+    "version": "0.19.0",
     "description": "JS client to interact with the compressed-token program",
     "sideEffects": false,
     "main": "dist/cjs/node/index.cjs",
@@ -93,7 +93,8 @@
         "test:e2e:compress-spl-token-account": "pnpm test-validator && vitest run tests/e2e/compress-spl-token-account.test.ts --reporter=verbose",
         "test:e2e:decompress": "pnpm test-validator && vitest run tests/e2e/decompress.test.ts --reporter=verbose",
         "test:e2e:rpc-token-interop": "pnpm test-validator && vitest run tests/e2e/rpc-token-interop.test.ts --reporter=verbose",
-        "test:e2e:all": "pnpm test-validator && vitest run tests/e2e/create-mint.test.ts && vitest run tests/e2e/mint-to.test.ts && vitest run tests/e2e/transfer.test.ts && vitest run tests/e2e/compress.test.ts && vitest run tests/e2e/compress-spl-token-account.test.ts && vitest run tests/e2e/decompress.test.ts && vitest run tests/e2e/create-token-pool.test.ts && vitest run tests/e2e/approve-and-mint-to.test.ts && vitest run tests/e2e/rpc-token-interop.test.ts && vitest run tests/e2e/layout.test.ts",
+        "test:e2e:rpc-multi-trees": "pnpm test-validator && vitest run tests/e2e/rpc-multi-trees.test.ts --reporter=verbose",
+        "test:e2e:all": "pnpm test-validator && vitest run tests/e2e/create-mint.test.ts && vitest run tests/e2e/mint-to.test.ts && vitest run tests/e2e/transfer.test.ts && vitest run tests/e2e/compress.test.ts && vitest run tests/e2e/compress-spl-token-account.test.ts && vitest run tests/e2e/decompress.test.ts && vitest run tests/e2e/create-token-pool.test.ts && vitest run tests/e2e/approve-and-mint-to.test.ts && vitest run tests/e2e/rpc-token-interop.test.ts && vitest run tests/e2e/rpc-multi-trees.test.ts && vitest run tests/e2e/layout.test.ts",
         "pull-idl": "../../scripts/push-compressed-token-idl.sh",
         "build": "rimraf dist && pnpm build:bundle",
         "build:bundle": "rollup -c",

js/compressed-token/src/actions/approve-and-mint-to.ts

@@ -11,6 +11,7 @@ import {
     buildAndSignTx,
     Rpc,
     dedupeSigner,
+    pickRandomTreeAndQueue,
 } from '@lightprotocol/stateless.js';
 import { CompressedTokenProgram } from '../program';
 import { getOrCreateAssociatedTokenAccount } from '@solana/spl-token';
@@ -25,7 +26,7 @@ import { getOrCreateAssociatedTokenAccount } from '@solana/spl-token';
  * @param authority      Minting authority
  * @param amount         Amount to mint
  * @param merkleTree     State tree account that the compressed tokens should be
- *                       part of. Defaults to the default state tree account.
+ *                       part of. Defaults to random public state tree account.
  * @param confirmOptions Options for confirming the transaction
  *
  * @return Signature of the confirmed transaction
@@ -56,6 +57,12 @@ export async function approveAndMintTo(
         tokenProgramId,
     );
 
+    if (!merkleTree) {
+        const stateTreeInfo = await rpc.getCachedActiveStateTreeInfo();
+        const { tree } = pickRandomTreeAndQueue(stateTreeInfo);
+        merkleTree = tree;
+    }
+
     const ixs = await CompressedTokenProgram.approveAndMintTo({
         feePayer: payer.publicKey,
         mint,

js/compressed-token/src/actions/compress.ts

@@ -10,6 +10,7 @@ import {
     buildAndSignTx,
     Rpc,
     dedupeSigner,
+    pickRandomTreeAndQueue,
 } from '@lightprotocol/stateless.js';
 
 import BN from 'bn.js';
@@ -50,6 +51,12 @@ export async function compress(
         ? tokenProgramId
         : await CompressedTokenProgram.get_mint_program_id(mint, rpc);
 
+    if (!merkleTree) {
+        const stateTreeInfo = await rpc.getCachedActiveStateTreeInfo();
+        const { tree } = pickRandomTreeAndQueue(stateTreeInfo);
+        merkleTree = tree;
+    }
+
     const compressIx = await CompressedTokenProgram.compress({
         payer: payer.publicKey,
         owner: owner.publicKey,

js/compressed-token/src/actions/create-mint.ts

@@ -27,7 +27,11 @@ import {
  * @param decimals        Location of the decimal place
  * @param keypair         Optional keypair, defaulting to a new random one
  * @param confirmOptions  Options for confirming the transaction
- * @param isToken22       Whether to create a Token 2022 mint. Defaults to false.
+ * @param tokenProgramId  Program ID for the token. Defaults to
+ *                        TOKEN_PROGRAM_ID. You can pass in a boolean to
+ *                        automatically resolve to TOKEN_2022_PROGRAM_ID if
+ *                        true, or TOKEN_PROGRAM_ID if false.
+ * @param freezeAuthority Account that will control freeze and thaw. Defaults to null.
  *
  * @return Address of the new mint and the transaction signature
  */
@@ -38,21 +42,28 @@ export async function createMint(
     decimals: number,
     keypair = Keypair.generate(),
     confirmOptions?: ConfirmOptions,
-    isToken22 = false,
+    tokenProgramId?: PublicKey | boolean,
+    freezeAuthority?: PublicKey,
 ): Promise<{ mint: PublicKey; transactionSignature: TransactionSignature }> {
     const rentExemptBalance =
         await rpc.getMinimumBalanceForRentExemption(MINT_SIZE);
 
-    const tokenProgramId = isToken22 ? TOKEN_2022_PROGRAM_ID : TOKEN_PROGRAM_ID;
+    // If true, uses TOKEN_2022_PROGRAM_ID.
+    // If false or undefined, defaults to TOKEN_PROGRAM_ID.
+    // Otherwise, uses the provided tokenProgramId.
+    const resolvedTokenProgramId =
+        tokenProgramId === true
+            ? TOKEN_2022_PROGRAM_ID
+            : tokenProgramId || TOKEN_PROGRAM_ID;
 
     const ixs = await CompressedTokenProgram.createMint({
         feePayer: payer.publicKey,
         mint: keypair.publicKey,
         decimals,
         authority: mintAuthority,
-        freezeAuthority: null, // TODO: add feature
+        freezeAuthority: freezeAuthority || null,
         rentExemptBalance,
-        tokenProgramId,
+        tokenProgramId: resolvedTokenProgramId,
     });
 
     const { blockhash } = await rpc.getLatestBlockhash();

js/compressed-token/src/actions/decompress.ts

@@ -43,7 +43,6 @@ export async function decompress(
     amount: number | BN,
     owner: Signer,
     toAddress: PublicKey,
-    /// TODO: allow multiple
     merkleTree?: PublicKey,
     confirmOptions?: ConfirmOptions,
     tokenProgramId?: PublicKey,

js/compressed-token/src/actions/mint-to.ts

@@ -11,6 +11,7 @@ import {
     buildAndSignTx,
     Rpc,
     dedupeSigner,
+    pickRandomTreeAndQueue,
 } from '@lightprotocol/stateless.js';
 import { CompressedTokenProgram } from '../program';
 
@@ -48,6 +49,12 @@ export async function mintTo(
 
     const additionalSigners = dedupeSigner(payer, [authority]);
 
+    if (!merkleTree) {
+        const stateTreeInfo = await rpc.getCachedActiveStateTreeInfo();
+        const { tree } = pickRandomTreeAndQueue(stateTreeInfo);
+        merkleTree = tree;
+    }
+
     const ix = await CompressedTokenProgram.mintTo({
         feePayer: payer.publicKey,
         mint,

js/compressed-token/src/actions/transfer.ts

@@ -42,7 +42,6 @@ export async function transfer(
     amount: number | BN,
     owner: Signer,
     toAddress: PublicKey,
-    /// TODO: allow multiple
     merkleTree?: PublicKey,
     confirmOptions?: ConfirmOptions,
 ): Promise<TransactionSignature> {

js/compressed-token/src/instructions/pack-compressed-token-accounts.ts

@@ -30,7 +30,6 @@ export type PackCompressedTokenAccountsParams = {
     tokenTransferOutputs: TokenTransferOutputData[];
 };
 
-// TODO: include owner and lamports in packing.
 /**
  * Packs Compressed Token Accounts.
  */

js/compressed-token/src/program.ts

@@ -656,6 +656,7 @@ export class CompressedTokenProgram {
                 'Amount and toPubkey arrays must have the same length',
             );
         }
+
         const keys = mintToAccountsLayout({
             mint,
             feePayer,

js/compressed-token/src/types.ts

@@ -10,8 +10,7 @@ export type CompressedCpiContext = {
     firstSetContext: boolean;
     cpiContextAccountIndex: number; // u8
 };
-/// TODO: remove index_mt_account on-chain. passed as part of
-/// CompressedTokenInstructionDataInvoke
+
 export type TokenTransferOutputData = {
     /**
      * The owner of the output token account

js/compressed-token/tests/e2e/approve-and-mint-to.test.ts

@@ -15,6 +15,7 @@ import {
     newAccountWithLamports,
     sendAndConfirmTx,
     getTestRpc,
+    defaultTestStateTreeAccounts,
 } from '@lightprotocol/stateless.js';
 import { WasmFactory } from '@lightprotocol/hasher.rs';
 import BN from 'bn.js';
@@ -90,6 +91,7 @@ describe('approveAndMintTo', () => {
             bob,
             mintAuthority,
             1000000000,
+            defaultTestStateTreeAccounts().merkleTree,
         );
 
         await assertApproveAndMintTo(rpc, mint, bn(1000000000), bob);
@@ -123,6 +125,7 @@ describe('approveAndMintTo', () => {
             bob,
             token22MintAuthority,
             1000000000,
+            defaultTestStateTreeAccounts().merkleTree,
         );
 
         await assertApproveAndMintTo(rpc, token22Mint, bn(1000000000), bob);

js/compressed-token/tests/e2e/compress-spl-token-account.test.ts

@@ -64,6 +64,7 @@ describe('compressSplTokenAccount', () => {
             alice.publicKey,
             mintAuthority,
             bn(1000),
+            defaultTestStateTreeAccounts().merkleTree,
         );
 
         await decompress(rpc, payer, mint, bn(1000), alice, aliceAta);
@@ -330,6 +331,7 @@ describe('compressSplTokenAccount', () => {
             alice.publicKey,
             mintAuthority,
             bn(1000),
+            defaultTestStateTreeAccounts().merkleTree,
         );
 
         await decompress(rpc, payer, mint, bn(1000), alice, aliceAta);

js/compressed-token/tests/e2e/compress.test.ts

@@ -123,7 +123,15 @@ describe('compress', () => {
             bob.publicKey,
         );
 
-        await mintTo(rpc, payer, mint, bob.publicKey, mintAuthority, bn(10000));
+        await mintTo(
+            rpc,
+            payer,
+            mint,
+            bob.publicKey,
+            mintAuthority,
+            bn(10000),
+            defaultTestStateTreeAccounts().merkleTree,
+        );
 
         await decompress(rpc, payer, mint, bn(9000), bob, bobAta);
 
@@ -151,7 +159,7 @@ describe('compress', () => {
             bob,
             bobAta,
             charlie.publicKey,
-            merkleTree,
+            defaultTestStateTreeAccounts().merkleTree,
         );
         await assertCompress(
             rpc,
@@ -188,7 +196,7 @@ describe('compress', () => {
             bob,
             bobAta,
             recipients.slice(0, 11),
-            merkleTree,
+            defaultTestStateTreeAccounts().merkleTree,
         );
 
         for (let i = 0; i < recipients.length; i++) {
@@ -224,7 +232,7 @@ describe('compress', () => {
                 bob,
                 bobAta,
                 recipients.slice(0, 11),
-                merkleTree,
+                defaultTestStateTreeAccounts().merkleTree,
             ),
         ).rejects.toThrow(
             'Amount and toAddress arrays must have the same length',
@@ -239,7 +247,7 @@ describe('compress', () => {
                 bob,
                 bobAta,
                 recipients,
-                merkleTree,
+                defaultTestStateTreeAccounts().merkleTree,
             ),
         ).rejects.toThrow(
             'Both amount and toAddress must be arrays or both must be single values',
@@ -259,7 +267,7 @@ describe('compress', () => {
             toAddress: recipients,
             amount: amounts,
             mint,
-            outputStateTree: merkleTree,
+            outputStateTree: defaultTestStateTreeAccounts().merkleTree,
         });
 
         const { blockhash } = await rpc.getLatestBlockhash();
@@ -316,6 +324,7 @@ describe('compress', () => {
             bob.publicKey,
             mintAuthority,
             bn(10000),
+            defaultTestStateTreeAccounts().merkleTree,
         );
 
         await decompress(
@@ -341,7 +350,7 @@ describe('compress', () => {
             bob,
             bobToken2022Ata,
             charlie.publicKey,
-            merkleTree,
+            defaultTestStateTreeAccounts().merkleTree,
         );
         await assertCompress(
             rpc,

js/compressed-token/tests/e2e/decompress.test.ts

@@ -95,7 +95,15 @@ describe('decompress', () => {
             charlie.publicKey,
         );
 
-        await mintTo(rpc, payer, mint, bob.publicKey, mintAuthority, bn(1000));
+        await mintTo(
+            rpc,
+            payer,
+            mint,
+            bob.publicKey,
+            mintAuthority,
+            bn(1000),
+            defaultTestStateTreeAccounts().merkleTree,
+        );
     });
 
     const LOOP = 10;

js/compressed-token/tests/e2e/merge-token-accounts.test.ts

@@ -48,6 +48,7 @@ describe('mergeTokenAccounts', () => {
                 owner.publicKey,
                 mintAuthority,
                 bn(100),
+                defaultTestStateTreeAccounts().merkleTree,
             );
         }
     });
@@ -59,7 +60,13 @@ describe('mergeTokenAccounts', () => {
         );
         expect(preAccounts.items.length).to.be.greaterThan(1);
 
-        await mergeTokenAccounts(rpc, payer, mint, owner, merkleTree);
+        await mergeTokenAccounts(
+            rpc,
+            payer,
+            mint,
+            owner,
+            defaultTestStateTreeAccounts().merkleTree,
+        );
 
         const postAccounts = await rpc.getCompressedTokenAccountsByOwner(
             owner.publicKey,
@@ -93,7 +100,13 @@ describe('mergeTokenAccounts', () => {
 
         // Second merge attempt
         try {
-            await mergeTokenAccounts(rpc, payer, mint, owner, merkleTree);
+            await mergeTokenAccounts(
+                rpc,
+                payer,
+                mint,
+                owner,
+                defaultTestStateTreeAccounts().merkleTree,
+            );
             console.log('Second merge succeeded');
         } catch (error) {
             console.error('Second merge failed:', error);