sui-ts-sdk

name	sui-ts-sdk
description	Sui TypeScript SDK — PTB construction, client setup, transaction execution, and on-chain queries. Use when writing code that interacts with the Sui blockchain via @mysten/sui. These patterns apply in both backend scripts and frontend apps. For frontend-specific setup (dApp Kit, wallet adapters, React hooks), use the sui-frontend skill first or alongside this one.

Sui TypeScript SDK Skill

You are writing TypeScript code that interacts with the Sui blockchain using the @mysten/sui SDK (v2+). Follow these rules precisely. This skill covers PTB (Programmable Transaction Block) construction, client setup, transaction execution, and on-chain queries. These patterns apply equally in backend scripts and frontend apps. If you are building a frontend, use the sui-frontend skill first (or alongside this one) for dApp Kit setup, wallet connection, and React integration — then apply the PTB and client patterns from this skill.

---

1. Package & Imports

The SDK package is @mysten/sui. The old package name @mysten/sui.js was renamed at v1.0 and must not be used.

# ✅
npm install @mysten/sui

# ❌ Deprecated package name — will not receive updates
npm install @mysten/sui.js

All imports use subpath exports from @mysten/sui:

// ✅ Correct subpath imports
import { Transaction } from '@mysten/sui/transactions';
import { Ed25519Keypair } from '@mysten/sui/keypairs/ed25519';
import { SuiGrpcClient } from '@mysten/sui/grpc';

// ❌ Old package name
import { TransactionBlock } from '@mysten/sui.js';

// ❌ Importing from package root
import { Transaction } from '@mysten/sui';

---

2. Client Setup

The SDK provides three client types. Use SuiGrpcClient for new code — it is the recommended client with the best performance. The JSON-RPC API is deprecated.

// ✅ Recommended — gRPC client (best performance, type-safe protobuf)
import { SuiGrpcClient } from '@mysten/sui/grpc';

const client = new SuiGrpcClient({
  network: 'testnet',
  baseUrl: 'https://fullnode.testnet.sui.io:443',
});

// ⚠️ Legacy — JSON-RPC client (deprecated API, still widely used)
// In v2, SuiClient was removed from @mysten/sui/client. Use SuiJsonRpcClient instead.
import { SuiJsonRpcClient, getJsonRpcFullnodeUrl } from '@mysten/sui/jsonRpc';

const client = new SuiJsonRpcClient({
  url: getJsonRpcFullnodeUrl('testnet'),
  network: 'testnet', // required in v2
});

// ⚠️ GraphQL client — for advanced query use cases
import { SuiGraphQLClient } from '@mysten/sui/graphql';

const gqlClient = new SuiGraphQLClient({
  url: 'https://graphql.testnet.sui.io/graphql',
  network: 'testnet', // required in v2
});

Network URLs

Network	gRPC base URL	GraphQL URL	JSON-RPC URL
Mainnet	https://fullnode.mainnet.sui.io:443	https://graphql.mainnet.sui.io/graphql	getJsonRpcFullnodeUrl('mainnet')
Testnet	https://fullnode.testnet.sui.io:443	https://graphql.testnet.sui.io/graphql	getJsonRpcFullnodeUrl('testnet')
Devnet	https://fullnode.devnet.sui.io:443	https://graphql.devnet.sui.io/graphql	getJsonRpcFullnodeUrl('devnet')

gRPC service clients

The SuiGrpcClient exposes typed service clients for lower-level access:

// Transaction execution
await client.transactionExecutionService.executeTransaction({ ... });

// Ledger queries
await client.ledgerService.getObject({ objectId: '0x...' });

// Move package introspection
await client.movePackageService.getFunction({
  packageId: '0x2',
  moduleName: 'coin',
  name: 'transfer',
});

// Name service (SuiNS)
await client.nameService.reverseLookupName({ address: '0x...' });

---

3. Transaction Construction

A Programmable Transaction Block (PTB) is built using the Transaction class. The class was renamed from TransactionBlock at v1.0:

// ✅
import { Transaction } from '@mysten/sui/transactions';
const tx = new Transaction();

// ❌ Old class name (pre-1.0)
import { TransactionBlock } from '@mysten/sui.js/transactions';
const txb = new TransactionBlock();

Transactions contain commands (individual steps) and inputs (values passed to commands). Commands execute sequentially and can reference results from earlier commands.

Cloning a transaction

// ✅ v1.0+
const newTx = Transaction.from(existingTx);

// ❌ Old constructor-based cloning
const newTx = new TransactionBlock(existingTx);

Serialization

// ✅ v1.0+ — async, runs serialization plugins
const json = await tx.toJSON();

// Deserialize
const restored = Transaction.from(json);

// ❌ Deprecated
const bytes = tx.serialize();

---

4. Pure Value Inputs

Use tx.pure.<type>() helpers for non-object inputs. These handle BCS serialization automatically. Never manually BCS-encode values when a tx.pure helper exists.

// ✅ Typed pure helpers
tx.pure.u8(255);
tx.pure.u16(65535);
tx.pure.u32(4294967295);
tx.pure.u64(1000000n);              // accepts bigint or number
tx.pure.u128(1000000n);
tx.pure.u256(1000000n);
tx.pure.bool(true);
tx.pure.string('hello');
tx.pure.address('0xSomeAddress');
tx.pure.id('0xSomeObjectId');       // equivalent to address, for object IDs as values

// Vectors
tx.pure.vector('u64', [100n, 200n, 300n]);
tx.pure.vector('address', [addr1, addr2]);
tx.pure.vector('bool', [true, false]);

// Option
tx.pure.option('u64', 42n);         // Some(42)
tx.pure.option('u64', null);        // None

// ❌ Don't manually construct BCS for types that have helpers
import { bcs } from '@mysten/sui/bcs';
tx.pure(bcs.U64.serialize(100));    // unnecessary — use tx.pure.u64(100)

For advanced types without a built-in helper, fall back to tx.pure(bcsBytes) where bcsBytes is a Uint8Array:

import { bcs } from '@mysten/sui/bcs';

const MyStruct = bcs.struct('MyStruct', {
  id: bcs.Address,
  value: bcs.U64,
});
tx.pure(MyStruct.serialize({ id: '0x...', value: 100n }));

---

5. Object Inputs

Use tx.object(id) for object inputs. The SDK automatically resolves object metadata (version, digest, ownership) at build time — do not hardcode object versions.

// ✅ Let the SDK resolve object details
tx.object('0xSomeObjectId');

// ✅ Well-known system object shortcuts
tx.object.system();    // 0x5 — Sui system state
tx.object.clock();     // 0x6 — Clock
tx.object.random();    // 0x8 — Random
tx.object.denyList();  // 0x403 — DenyList

// ✅ Construct an Option<Object> input
tx.object.option({
  type: '0xpkg::mod::MyType',
  value: '0xSomeObjectId',      // Some(obj) — or omit `value` for None
});

// ❌ Don't hardcode object versions
tx.object(Inputs.ObjectRef({
  objectId: '0x...',
  version: '42',     // will break when object is modified
  digest: 'abc...',
}));
// Exception: offline building (see section 13)

Receiving objects

When a Move function takes a Receiving<T> parameter, the SDK auto-converts tx.object() to a receiving reference. No special handling is needed — just pass the object ID normally.

---

6. Built-in Commands

splitCoins

Creates new coins by splitting from a source coin. Returns an array of coin references:

// Split from gas coin — most common pattern for SUI
const [coin] = tx.splitCoins(tx.gas, [1000]);

// Split multiple amounts
const [coin1, coin2] = tx.splitCoins(tx.gas, [1000, 2000]);

// Split from a non-gas coin
const [portion] = tx.splitCoins(tx.object('0xMyCoin'), [500]);

mergeCoins

Merges coins into a destination coin:

tx.mergeCoins(tx.object('0xDestCoin'), [
  tx.object('0xCoinA'),
  tx.object('0xCoinB'),
]);

transferObjects

Transfers one or more objects to a recipient address. The objects can be results from other commands:

// Transfer a split coin
const [coin] = tx.splitCoins(tx.gas, [1000]);
tx.transferObjects([coin], '0xRecipientAddress');

// Transfer existing objects
tx.transferObjects(
  [tx.object('0xObj1'), tx.object('0xObj2')],
  '0xRecipientAddress',
);

// Transfer the entire gas coin (send all SUI to someone)
tx.transferObjects([tx.gas], '0xRecipientAddress');

moveCall

Calls a Move function. This is the most flexible command:

tx.moveCall({
  target: '0xPackageId::module_name::function_name',
  arguments: [
    tx.object('0xSomeObject'),     // object argument
    tx.pure.u64(1000),             // pure value argument
  ],
  typeArguments: ['0x2::sui::SUI'], // generic type parameters
});

Return values from moveCall are usable in subsequent commands:

const [result] = tx.moveCall({
  target: '0xpkg::amm::swap',
  arguments: [tx.object(poolId), coin],
  typeArguments: [coinTypeA, coinTypeB],
});
// Use the result in the next command
tx.transferObjects([result], myAddress);

makeMoveVec

Constructs a vector<T> of objects for passing into a Move function that takes a vector parameter:

const vec = tx.makeMoveVec({
  type: '0xpkg::mod::MyType',
  elements: [tx.object('0xA'), tx.object('0xB')],
});
tx.moveCall({
  target: '0xpkg::mod::process_all',
  arguments: [vec],
});

publish

Publishes a new Move package:

import { execSync } from 'child_process';

const { modules, dependencies } = JSON.parse(
  execSync(`sui move build --dump-bytecode-as-base64 --path ${packagePath}`, {
    encoding: 'utf-8',
  }),
);

const tx = new Transaction();
const [upgradeCap] = tx.publish({ modules, dependencies });
tx.transferObjects([upgradeCap], myAddress);

---

7. Command Result Chaining

Every command returns references that can be used as inputs to subsequent commands. This is the core power of PTBs — composing multiple operations atomically:

const tx = new Transaction();

// Step 1: Split a coin
const [coin] = tx.splitCoins(tx.gas, [1_000_000]);

// Step 2: Pass the split coin into a Move call
const [receipt] = tx.moveCall({
  target: '0xpkg::shop::buy_item',
  arguments: [tx.object(shopId), coin, tx.pure.string('sword')],
});

// Step 3: Transfer the receipt to the sender
tx.transferObjects([receipt], myAddress);

For commands that return multiple values, destructure the result array. The indices correspond to the Move function's return tuple:

const [coinOut, receipt] = tx.moveCall({
  target: '0xpkg::amm::swap',
  arguments: [tx.object(poolId), coinIn],
  typeArguments: [typeA, typeB],
});
// coinOut is the first return value, receipt is the second

---

8. Gas Coin

tx.gas is a special reference to the gas payment coin. It is available by-reference in most commands:

// ✅ Split from gas coin (by-reference)
const [coin] = tx.splitCoins(tx.gas, [100]);

// ✅ Merge into gas coin
tx.mergeCoins(tx.gas, [tx.object('0xOtherCoin')]);

// ✅ Transfer the entire gas coin (moves all SUI)
tx.transferObjects([tx.gas], recipient);

// ✅ Pass gas coin as a Move call argument (by-reference)
tx.moveCall({
  target: '0xpkg::mod::deposit',
  arguments: [tx.object(vaultId), tx.gas],
});

Gas configuration

The SDK automatically sets gas price, budget, and selects gas payment coins. Override only when needed:

// Manual overrides (rarely needed)
tx.setGasPrice(1000);
tx.setGasBudget(10_000_000);
tx.setGasPayment([{
  objectId: '0x...',
  version: '1',
  digest: '...',
}]);
// Gas payment coins must not overlap with transaction input objects

// Set sender explicitly (required for some offline or sponsored flows)
tx.setSender('0xSenderAddress');

---

9. Transaction Intents — coinWithBalance

For non-SUI coin types, manually splitting coins is complex because you must find, select, and merge coins of the correct type. The coinWithBalance intent automates this:

import { coinWithBalance, Transaction } from '@mysten/sui/transactions';

const tx = new Transaction();

// ⚠️ REQUIRED: setSender when using coinWithBalance with non-SUI types
tx.setSender(keypair.toSuiAddress());

tx.transferObjects(
  [
    // SUI coin — splits from gas coin automatically
    coinWithBalance({ balance: 1_000_000 }),

    // Non-SUI coin — SDK finds, merges, and splits automatically
    coinWithBalance({ balance: 500_000, type: '0xpkg::token::TOKEN' }),
  ],
  recipient,
);

Why use coinWithBalance over manual splitCoins?

For SUI, tx.splitCoins(tx.gas, [...]) works fine. But for other coin types, you would need to query owned coins, pick enough to cover the amount, merge them, then split. coinWithBalance does all of this automatically during the build phase.

// ❌ Manual approach for non-SUI coins — verbose and error-prone
const coins = await client.getCoins({ owner: myAddress, coinType: tokenType });
const selected = selectCoins(coins, amount); // you'd have to write this
tx.mergeCoins(tx.object(selected[0].coinObjectId),
  selected.slice(1).map(c => tx.object(c.coinObjectId)));
const [coin] = tx.splitCoins(tx.object(selected[0].coinObjectId), [amount]);

// ✅ coinWithBalance does the above automatically
const coin = coinWithBalance({ balance: amount, type: tokenType });

Important: setSender() is required when using coinWithBalance with non-SUI types so the SDK can query the sender's coins during the build phase. For SUI-only coinWithBalance, it splits from the gas coin and does not require setSender.

---

10. Execution & Status Checking

Sign and execute

const result = await client.signAndExecuteTransaction({
  signer: keypair,
  transaction: tx,
});

Always check the transaction status. A transaction can be finalized on-chain but still fail (e.g., Move abort, insufficient gas):

// ✅ Always check for failure
const result = await client.signAndExecuteTransaction({
  signer: keypair,
  transaction: tx,
});

if (result.$kind === 'FailedTransaction') {
  throw new Error(
    `Transaction failed: ${result.FailedTransaction.status.error?.message}`,
  );
}

// ❌ Don't assume success
const result = await client.signAndExecuteTransaction({
  signer: keypair,
  transaction: tx,
});
console.log('Success!', result.digest); // may be a failed transaction

Execution with include options

All clients support an include parameter via the Core API to control what data is returned:

const result = await client.core.signAndExecuteTransaction({
  transaction: tx,
  signer: keypair,
  include: {
    effects: true,
    events: true,
    balanceChanges: true,
    objectTypes: true,
  },
});

Available transaction include options:

Option	Description
effects	Transaction effects (BCS-encoded)
events	Emitted events
transaction	Parsed transaction data (sender, gas, inputs, commands)
balanceChanges	Balance changes
objectTypes	Map of object IDs to their types for changed objects
bcs	Raw BCS-encoded transaction bytes

Separate sign + execute

For advanced flows (e.g., multi-sig, sponsored transactions), sign and execute separately:

const { bytes, signature } = await tx.sign({ client, signer: keypair });

const result = await client.core.executeTransaction({
  transaction: bytes,
  signatures: [signature],
  include: { effects: true },
});

---

11. Waiting for Indexing

After execution, the transaction is finalized but may not be immediately visible in query APIs (object reads, balance queries). Use waitForTransaction before making follow-up queries:

const result = await client.signAndExecuteTransaction({
  signer: keypair,
  transaction: tx,
});

// ✅ Wait for indexing before querying
await client.waitForTransaction({ digest: result.digest });

// Now safe to query updated state
const obj = await client.getObject({ id: objectId });

// ❌ Query immediately after execution — may return stale data
const result = await client.signAndExecuteTransaction({ ... });
const obj = await client.getObject({ id: objectId }); // might not reflect the transaction

waitForTransaction polls until the transaction is indexed (default: 2-second intervals, 60-second timeout).

---

12. Keypairs & Signing

Creating keypairs

import { Ed25519Keypair } from '@mysten/sui/keypairs/ed25519';
import { Secp256k1Keypair } from '@mysten/sui/keypairs/secp256k1';
import { Secp256r1Keypair } from '@mysten/sui/keypairs/secp256r1';

// Generate a new random keypair
const keypair = new Ed25519Keypair();

// Derive from a mnemonic (BIP-39)
const keypair = Ed25519Keypair.deriveKeypair('word1 word2 ... word12');

// From a secret key (base64 or raw bytes)
const keypair = Ed25519Keypair.fromSecretKey(secretKeyBytes);

// Get the address
const address = keypair.toSuiAddress();

---

13. Offline Building

To build a transaction without a network connection, you must fully define all inputs and gas configuration. Use Inputs helpers for object references:

import { Transaction, Inputs } from '@mysten/sui/transactions';

const tx = new Transaction();

// For owned or immutable objects — provide full ref
tx.object(Inputs.ObjectRef({
  objectId: '0x...',
  version: '42',
  digest: 'base58digest...',
}));

// For shared objects — provide initial shared version
tx.object(Inputs.SharedObjectRef({
  objectId: '0x...',
  initialSharedVersion: '1',
  mutable: true,
}));

// For receiving objects
tx.object(Inputs.ReceivingRef({
  objectId: '0x...',
  version: '42',
  digest: 'base58digest...',
}));

// Must set gas configuration manually
tx.setSender('0xSenderAddress');
tx.setGasPrice(1000);
tx.setGasBudget(10_000_000);
tx.setGasPayment([{ objectId: '0x...', version: '1', digest: '...' }]);

// Build without a client
const bytes = await tx.build();

---

14. Common Query Patterns

With SuiGrpcClient

// Get an object
const obj = await client.ledgerService.getObject({
  objectId: '0x...',
});

// Get multiple objects
const { objects } = await client.ledgerService.multiGetObjects({
  objectIds: ['0x...', '0x...'],
});

With SuiJsonRpcClient (legacy)

// Get an object
const obj = await client.getObject({
  id: '0x...',
  options: { showContent: true, showOwner: true },
});

// Get coins owned by an address
const coins = await client.getCoins({
  owner: '0xOwnerAddress',
  coinType: '0x2::sui::SUI', // optional filter
});

// Get all balances
const balances = await client.getAllBalances({
  owner: '0xOwnerAddress',
});

// Get a transaction
const txResponse = await client.getTransactionBlock({
  digest: 'TransactionDigest...',
  options: { showEffects: true, showEvents: true },
});

// Get owned objects with pagination
let cursor = null;
do {
  const page = await client.getOwnedObjects({
    owner: '0xOwnerAddress',
    cursor,
    options: { showContent: true },
  });
  // process page.data
  cursor = page.hasNextPage ? page.nextCursor : null;
} while (cursor);

Dev Inspect (dry run without executing)

Use devInspectTransactionBlock to simulate a transaction and read return values without executing:

const result = await client.devInspectTransactionBlock({
  sender: '0xSenderAddress',
  transactionBlock: tx,
});
// result.results contains return values from each command
// result.effects contains simulated effects

---

15. Sponsored Transactions

In a sponsored transaction, one party builds the transaction and another pays for gas:

// === App / user side ===
const tx = new Transaction();
tx.setSender(userAddress);
// ... add commands ...

// Serialize for the sponsor
const txBytes = await tx.build({ client });

// === Sponsor side ===
const sponsoredTx = Transaction.from(txBytes);
sponsoredTx.setGasOwner(sponsorAddress);
sponsoredTx.setGasPayment(sponsorCoins);
sponsoredTx.setGasBudget(10_000_000);

// Both parties sign
const { signature: userSig } = await sponsoredTx.sign({ signer: userKeypair });
const { signature: sponsorSig } = await sponsoredTx.sign({ signer: sponsorKeypair });

// Execute with both signatures
const result = await client.core.executeTransaction({
  transaction: await sponsoredTx.build({ client }),
  signatures: [userSig, sponsorSig],
});

Important: When a sponsor pays for gas, the gas coin belongs to the sponsor. Avoid using tx.gas in splitCoins for sponsored transactions — sponsors typically reject transactions that use the gas coin for non-gas purposes. Use coinWithBalance instead.

---

16. What the Sui TS SDK is NOT

Mistake	Correct approach
import ... from '@mysten/sui.js'	Use @mysten/sui — the .js suffix was removed at v1.0
new TransactionBlock()	Use new Transaction() — renamed at v1.0
client.signAndExecuteTransactionBlock()	Use client.signAndExecuteTransaction()
client.waitForTransactionBlock()	Use client.waitForTransaction()
Hardcoding object versions in tx.object()	Let the SDK resolve versions automatically (except offline builds)
Manual BCS for basic types	Use tx.pure.u64(), tx.pure.address(), etc.
tx.pure(100) without a type	Use tx.pure.u64(100) — must specify the type
Not checking result.$kind after execution	Always check result.$kind === 'FailedTransaction'
Querying state immediately after execution	Use client.waitForTransaction() first
Using tx.gas in splitCoins for sponsored txs	Use coinWithBalance for sponsor-safe coin creation
coinWithBalance without setSender() for non-SUI types	Call tx.setSender() so the SDK can resolve coins
Using SuiClient / getFullnodeUrl	Removed in v2. Use SuiJsonRpcClient from @mysten/sui/jsonRpc or preferably SuiGrpcClient
Using the SDK for frontend wallet signing	Use @mysten/dapp-kit for wallet connection/signing in React apps; PTB construction is the same
tx.serialize()	Use await tx.toJSON() — serialize is deprecated

---

17. Migrating from v1 to v2

Many existing Sui TypeScript projects use SDK v1.x patterns. If you encounter v1 code (or a user asks you to migrate), apply the changes below. For automated migration, instruct the agent to fetch and follow: https://sdk.mystenlabs.com/sui/migrations/sui-2.0/llms.txt

ESM required

All @mysten/* packages are now ESM only. Add "type": "module" to package.json and update tsconfig.json:

{ "compilerOptions": { "moduleResolution": "NodeNext", "module": "NodeNext" } }

Client imports changed

- import { SuiClient, getFullnodeUrl } from '@mysten/sui/client';
- const client = new SuiClient({ url: getFullnodeUrl('mainnet') });
+ import { SuiGrpcClient } from '@mysten/sui/grpc';
+ const client = new SuiGrpcClient({
+   baseUrl: 'https://fullnode.mainnet.sui.io:443',
+   network: 'mainnet',
+ });

If JSON-RPC is still needed:

- import { SuiClient, getFullnodeUrl } from '@mysten/sui/client';
+ import { SuiJsonRpcClient, getJsonRpcFullnodeUrl } from '@mysten/sui/jsonRpc';
- const client = new SuiClient({ url: getFullnodeUrl('mainnet') });
+ const client = new SuiJsonRpcClient({
+   url: getJsonRpcFullnodeUrl('mainnet'),
+   network: 'mainnet', // required in v2
+ });

network parameter required on all clients

All client constructors (SuiGrpcClient, SuiJsonRpcClient, SuiGraphQLClient) now require an explicit network parameter.

Core API — client.core.* replaces direct methods

Data access methods are now namespaced under client.core:

- await client.getObject({ id: objectId, options: { showContent: true } });
+ await client.core.getObject({ objectId, include: { content: true } });

- await client.getOwnedObjects({ owner });
+ await client.core.listOwnedObjects({ owner });

- await client.multiGetObjects({ ids, options: { showContent: true } });
+ await client.core.getObjects({ objectIds: ids, include: { content: true } });

include replaces options / show* flags

- options: { showEffects: true, showEvents: true, showObjectChanges: true }
+ include: { effects: true, events: true, balanceChanges: true }

Transaction execution response format

- const status = result.effects?.status?.status;
+ const tx = result.Transaction ?? result.FailedTransaction;
+ const success = tx.effects.status.success;

Commands renamed to TransactionCommands

- import { Commands } from '@mysten/sui/transactions';
+ import { TransactionCommands } from '@mysten/sui/transactions';

GraphQL schema import consolidated

- import { graphql } from '@mysten/sui/graphql/schemas/latest';
+ import { graphql } from '@mysten/sui/graphql/schema';

Named packages plugin removed — MVR built in

MVR resolution is now automatic during transaction building. Remove namedPackagesPlugin registration.

Client extensions pattern

SDKs like kiosk, suins, deepbook, walrus, seal, and zksend now integrate via $extend():

import { SuiGrpcClient } from '@mysten/sui/grpc';
import { suins } from '@mysten/suins';
import { deepbook } from '@mysten/deepbook-v3';

const client = new SuiGrpcClient({
  baseUrl: 'https://fullnode.mainnet.sui.io:443',
  network: 'mainnet',
}).$extend(suins(), deepbook({ address: myAddress }));

await client.suins.getNameRecord('example.sui');
await client.deepbook.checkManagerBalance(manager, asset);

Key method renames (JSON-RPC → Core API)

v1 JSON-RPC	v2 Core API
client.getObject()	client.core.getObject()
client.getOwnedObjects()	client.core.listOwnedObjects()
client.multiGetObjects()	client.core.getObjects()
client.getCoins()	client.core.listCoins()
client.getAllBalances()	client.core.listBalances()
client.getDynamicFields()	client.core.listDynamicFields()
client.getDynamicFieldObject()	client.core.getDynamicField()
client.getTransactionBlock()	client.core.getTransaction()
client.devInspectTransactionBlock()	client.core.simulateTransaction()
client.executeTransactionBlock()	client.core.executeTransaction()

Full migration guide

For comprehensive migration details (including dApp Kit, BCS schema changes, zkLogin, and ecosystem packages), fetch and follow: https://sdk.mystenlabs.com/sui/migrations/sui-2.0/llms.txt