Changelog

Updates and improvements to the Wallet Development Kit (WDK) modules and tools.

Stay up to date with the latest improvements, new features, and bug fixes across all WDK modules.

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February 26, 2026

Changes

• wdk-protocol-bridge-usdt0-evm (v1.0.0-beta.3): Added per-call BridgeOptions overrides (oftContractAddress, dstEid) and expanded routing from EVM source chains to EVM plus non-EVM destinations (Solana, TON, TRON).

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February 25, 2026

Changes

• wallet-evm (v1.0.0-beta.8): Added getTokenBalances(tokenAddresses) to WalletAccountReadOnlyEvm, also available on WalletAccountEvm through inheritance.

• wallet-evm-erc-4337 (v1.0.0-beta.5): Added EIP-712 typed data methods signTypedData(typedData) and verifyTypedData(typedData, signature), plus multicall token balance method getTokenBalances(tokenAddresses).

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February 24, 2026

Changes

• wallet-spark (v1.0.0-beta.11): Added Pear runtime entrypoint support (pear.js), removed static import causing runtime issues, and bumped spark bare SDK (@buildonspark/bare) to 0.0.47.

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February 20, 2026

What's New

• Showcase: More visibility for our showcase page, we value contributions! Added 4 featured community projects: wdk-mcp, wdk-starter-browser-extension, wdk-wallet-evm-x402-facilitator, and x402-usdt0.

• Community Modules: Added @base58-io/wdk-wallet-cosmos — wallet module for Cosmos-compatible blockchains by Base58.

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February 18, 2026

What's New

• x402 Payments: New guide for accepting and making instant USD₮ payments over HTTP using WDK self-custodial wallets. Covers the x402 protocol, buyer integration with @tetherto/wdk-wallet-evm, seller setup with hosted and self-hosted facilitators, and bridging USD₮ to Plasma and Stable chains.

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February 15, 2026

Changes

• wallet-spark: Added getIdentityKey() method to WalletAccountReadOnlySpark for retrieving the account's identity public key (v1.0.0-beta.10)

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February 14, 2026

Changes

• wallet-spark: Upgrade spark-sdk from 0.6.1 to 0.6.4 and spark bare SDK to 0.0.43 (v1.0.0-beta.9)

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February 12, 2026

What's New

• Agent Skills: New page covering WDK's agent skill capabilities, self-custodial vs hosted comparison, and platform compatibility with OpenClaw, Claude, Cursor, and other agent platforms.

• OpenClaw Integration: New page for installing and configuring the WDK skill in OpenClaw via ClawHub, including security precautions for running agents locally.

Changes

• wallet-evm (v1.0.0-beta.7): Added EIP-712 typed data support:

  • Added signTypedData(typedData) method to WalletAccountEvm for signing structured data

  • Added verifyTypedData(typedData, signature) method to WalletAccountEvm and WalletAccountReadOnlyEvm for verifying typed data signatures

• wallet-evm-erc-4337 (v1.0.0-beta.4):

  • Added 2 new gas payment modes: Sponsorship Policy and Native Coins, alongside the existing Paymaster Token mode

  • Added per-call config override parameter to sendTransaction, transfer, quoteSendTransaction, and quoteTransfer

  • Added getUserOperationReceipt(hash) method for retrieving ERC-4337 UserOperation receipts

  • Added ConfigurationError error type for invalid configuration validation

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February 10, 2026

What's New

• Build with AI: New guide for using AI coding assistants with WDK. Includes MCP server setup, Markdown context endpoints, project rules, and example prompts. Supports Cursor, Claude Code, GitHub Copilot, Windsurf, Cline, and Continue.

• MCP Toolkit: New documentation for @tetherto/wdk-mcp-toolkit (v1.0.0-beta.1). Covers the WdkMcpServer class, 35 built-in MCP tools across 7 categories (wallet, pricing, indexer, swap, bridge, lending, fiat), setup wizard, multi-tool configuration, and full API reference.

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February 08, 2026

Changes

• wallet-spark: Fixed import causing wallet init failure. Upgrade spark-sdk from 0.5.7 to 0.6.1 (v1.0.0-beta.8)

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February 02, 2026

Changes

• wallet-ton-gasless: Added verify method to WalletAccountReadOnlyTonGasless (v1.0.0-beta.4)

• wallet-tron-gasfree: Added verify method to WalletAccountReadOnlyTronGasfree (v1.0.0-beta.4)

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January 29, 2026

What's New

• wdk-indexer

  • Updated Ethereum indexer supported tokens list to add USA₮.

Changes

• wdk-indexer docs

  • Fixed the USD₮, XAU₮ token names.

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January 26, 2026

Changes

• wallet-btc (v1.0.0-beta.5):

  • Added verify method to WalletAccountReadOnlyBtc

  • Added Pluggable Transport classes: ElectrumTcp, ElectrumTls, ElectrumSsl, ElectrumWs

• wallet-evm: Added verify method to WalletAccountReadOnlyEvm (v1.0.0-beta.5)

• wallet-solana: Added verify method to WalletAccountReadOnlySolana (v1.0.0-beta.5)

• wallet-ton: Added verify method to WalletAccountReadOnlyTon (v1.0.0-beta.7)

• wallet-tron: Added verify method to WalletAccountReadOnlyTron (v1.0.0-beta.4)

• wallet-spark: Added verify method to WalletAccountReadOnlySpark (v1.0.0-beta.7)

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January 23, 2026

What's New

• wdk-core docs: Added comprehensive Core Module Guides covering:

  • Getting Started - Installation and instantiation

  • Wallet Registration - Registering wallet modules for different blockchains

  • Account Management - Working with accounts and addresses

  • Transactions - Sending native tokens

  • Protocol Integration - Using swaps, bridges, and lending protocols

  • Middleware - Configuring logging and failover protection

  • Error Handling - Best practices and memory management

• wdk-core: Added support for 24-word seed phrases via WDK.getRandomSeedPhrase(24)

• indexer-api:

  • Added new /api/v1/chains endpoint to list supported blockchains and tokens

  • Added XAU₮ support for Plasma network

Changes

• wallet-btc docs:

  • Updated documentation with BIP-84 (Native SegWit) and BIP-44 (Legacy) support

  • Improved API reference and configuration documentation

• wallet-spark docs:

  • Removed testnet support (now only mainnet and regtest)

  • Added Lightspark Regtest Faucet link for test funds

• wallet-tron-gasfree docs:

  • Updated testnet from Shasta to Nile

  • Updated GasFree service URLs and configuration examples

• wallet-evm-erc-4337 docs: Added paymaster token configuration documentation

• docs:

  • Updated token symbols to USD₮ and XAU₮ throughout documentation

  • Various documentation improvements with better cross-linking and examples

Fixes

• wallet-tron-gasfree docs: Fixed typo "Gras-Free" to "Gas-Free"

• Fixed GitBook callout syntax and formatting issues across documentation

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December 23, 2025

What's New

• Added MoonPay Fiat Module for on-ramp and off-ramp functionality

• Added Community Modules section to highlight community-built modules

Changes

• Added this changelog page in the docs!

• wallet-spark: Updated Spark SDK to latest version (v1.0.0-beta.6)

• Introduced All Modules page in docs for comprehensive module listings

• Reorganized documentation structure for better navigation

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December 17, 2025

What's New

• wdk-core: Added fiat protocol support for on-ramp integrations (v1.0.0-beta.5)

• wdk-wallet: Added fiat protocol integration (v1.0.0-beta.6)

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December 3, 2025

What's New

• wallet-ton: Added integration tests (v1.0.0-beta.6)

• wallet-btc: Added support for custom feeRate and confirmationTarget parameters (v1.0.0-beta.4)

Changes

• wallet-ton: Updated default derivation path, fixed transaction receipt LT and from address

• wallet-solana: Updated default derivation path for better compatibility (v1.0.0-beta.4)

• wallet-btc: Multiple improvements:

  • Automatic dust limit inference based on wallet type

  • Performance improvements with bounded concurrency and caching for getTransfers

  • Switched to bitcoinjs-message for standard message signing

  • Updated default BIP to 84 (Native SegWit)

  • Fixed testnet derivation path (now uses 1')

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November 14, 2025

Changes

• wdk-wallet: Runtime updates and dependency synchronization (v1.0.0-beta.5)

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November 12, 2025

What's New

• wallet-solana: Added sendTransaction support with unit tests (v1.0.0-beta.3)

Changes

• wallet-solana: Fixed punycode module resolution issue

• lending-aave-evm: Runtime compatibility updates (v1.0.0-beta.3)

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November 11, 2025

Changes

• swap-velora-evm: Runtime compatibility updates (v1.0.0-beta.4)

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November 9-10, 2025

What's New

• wallet-ton-gasless: Added unit tests (v1.0.0-beta.3)

• pear-wrk-wdk: Added seed buffer support in workletStart (v1.0.0-beta.5)

Changes

• wallet-tron-gasfree: Fixed bug interacting with Gasfree API (v1.0.0-beta.3)

• wallet-ton-gasless: Updated TON query-id and transaction hash handling

• wallet-evm: Runtime updates (v1.0.0-beta.4)

• wallet-tron: Dependency and runtime updates (v1.0.0-beta.3)

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November 8, 2025

Changes

• wdk-core: Updated bare-node-runtime for improved compatibility (v1.0.0-beta.4)

• wallet-spark: Updated Spark dependencies and improved dispose method (v1.0.0-beta.5)

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November 7, 2025

Changes

• wallet-evm-erc-4337: Fixed destructuring of user operation in getTransactionReceipt() (v1.0.0-beta.3)

• wallet-ton: Replaced UUID-based message body with seqno/queryId for TON transfers, downgraded @ton/ton to 15.1.0 for stability (v1.0.0-beta.5)

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How to Stay Updated

• Check this page for the latest updates

• Join our Discord community for real-time announcements

• Star and follow the GitHub repositories for detailed release notes