Changelog

• Upgraded NEAR Mainnet to 2.3.1
• Upgraded Sei Pacific to seid v6.0.0
• Upgraded Solana Mainnet to agave v2.0.15
• Upgraded Stacks Mainnet and Testnet to stacks-blockchain-api v8.2.2 and stacks-core 3.0.0.0.2
• Upgraded Stellar Mainnet and Testnet to horizon v22.0.1 and soroban-rpc 22.1.0

• Added new methods eth_uninstallFilter and eth_syncing to the Avalanche docs
• Added getAttesterDuties to Ethereum docs
• Published a new guide on Monitor Solana Accounts Using WebSockets and Solana Web3.js 2.0
• Published a new guide on How to Deploy Your Own Arbitrum Rollup with Arbitrum Orbit
• Published a new guide on Essential Rollup Fundamentals for Your First Deployment
• Published a new guide on How to Stream Blockchain Data to Kafka using Functions

• Launched Celestia Mainnet - https://www.quicknode.com/chains/celestia
• Launched Ink Sepolia Testnet - https://www.quicknode.com/chains/ink
• Launched Story Odyssey Testnet - https://www.quicknode.com/chains/story

• Upgraded Aptos Mainnet to v1.22.0
• Upgraded Celestia Mainnet to celestia-appd v2.3.1 and celestia-node v0.17.2
• Upgraded Cosmos Mainnet to v21.0.0
• Upgraded Ethereum Sepolia and Holesky to geth v1.14.11
• Upgraded Ethereum Mainnet to erigon v2.60.10, geth v1.14.11, nethermind v1.29.1, and reth v1.1.1
• Upgraded Hedera Mainnet and Testnet Relay Nodes to v0.59.0
• Upgraded Hedera Testnet Mirror Nodes to v0.117.0
• Upgraded Sei Atlantic Testnet to seid v6.0.0
• Upgraded Solana Testnet and Devnet to agave v2.0.15
• Upgraded Stellar Testnet to v22.0.0
• Upgraded TON Mainnet to mytonctrl v2.2.0

• Added documentation for the Celestia chain
• Added documentation for the Ink chain
• Added eth_simulatev1 to Ethereum, Berachain, Base, Ink , Omni, Optimism and Unichain docs
• Added Block Timestamp Lookup Addon documentation to Ethereum, Base and Bitcoin docs

• Launched Abstract Testnet - https://www.quicknode.com/chains/abstract
• Launced Morph Mainnet - https://www.quicknode.com/chains/morph

• Upgraded Aptos Testnet to v1.22.0-rc
• Upgraded Cyber Mainnet and Sepolia to op-geth v1.101411.0 and op-node v1.9.4
• Upgraded Flow Mainnet and Testnet to access node v0.37.20-rc.2
• Upgraded NEAR Mainnet and Testnet to 2.3.0
• Upgraded Omni Omega Testnet to halo v0.10.0
• Upgraded Stacks Mainnet to stacks-core 3.0.0.0.0 and stacks-blockchain-api v8.1.2
• Upgraded Stellar Mainnet and Testnet to horizon v22.0.0-rc2
• Upgraded Polygon Mainnet and Amoy to bor v1.5.2 and erigon v2.60.9

• Added documentation for the Abstract chain
• Published a new guide on How to Set Up a Stream using REST API
• Published a new guide on How to Use the QuickNode Multichain Endpoint
• Faucet:
  • Added support for Ink Sepolia
  • Added support for Story Odyssey
  • Added support for Uniswap wallet

• Launched TON Mainnet - https://www.quicknode.com/chains/ton

• Upgraded Base Mainnet and Sepolia to op-geth v1.101411.0, op-node v1.9.4, op-erigon 2.60.8-0.7.3, op-reth v1.1.0
• Upgraded Berachain-bArtio to geth v1.14.11
• Upgraded Ethereum Mainnet to reth v1.1.0
• Upgraded Fuel Mainnet and Sepolia to ****fuel-core v0.40.0
• Upgraded Hedera Mainnet and Testnet Relay Nodes to v0.58.0
• Upgraded Hedera Testnet Mirror Nodes to v0.116.0
• Upgraded Optimism Mainnet and Sepolia to op-geth v1.101411.0, op-node v1.9.4, op-erigon 2.60.8-0.7.3, op-reth v1.1.0
• Upgraded Unichain Sepolia to op-geth v1.101411.0 and op-node v1.9.4
• Upgraded Polygon Mainnet and Amoy to bor v1.5.0
• Upgraded Solana Devnet to agave v2.0.14
• Upgraded Solana Mainnet to agave v1.18.26
• Downgraded Solana Testnet to agave v1.18.26
• Upgraded Stellar Mainnet and Testnet to horizon v22.0.0
• Upgraded zkEVM Mainnet and Cardona to cdk-erigon v1.2.26

• Streams: Data out from Streams updated to arrive in an array that contains one or more blocks of data depending on the Stream batch setting.
  • The outer array represents blocks, which might be multiple if a batch size of > 1 is used or only 1 element in the array if a batch size of 1 is used
  • This change means that all new streams will deliver data in a consistent format regardless of the destination type.
  • The Stream filter will receive data in the new format.
  • Postgres and Snowflake can have multiple blocks per row.

• Added documentation for the TON chain
• Added documentation for the Yellowstone gRPC (Geyser Plugin) Overview
• Published a new guide on Which Rollup Framework Should You Use for Your Rollup?
• Published a new guide on Monitor Solana Programs with Yellowstone gRPC Geyser Plugin
• Published a new guide on WebSocket vs. QuickNode Streams
• Published a new guide on Marketplace Add-On Guidelines for Partners
• Published a new blog on Five Tips to Help Land Your Solana Transactions

• Added Bitget Wallet to A Complete Overview of Web3 Wallets guide

• Launched Fuel Mainnet - https://www.quicknode.com/chains/fuel

• Upgraded Aptos Mainnet and Testnet to v1.21.2
• Upgraded Fraxtal Mainnet to op-node v1.9.2
• Upgraded Hedera Mainnet and Testnet Relay Nodes to v0.57.2
• Upgraded Hedera Testnet Mirror Nodes to v0.115.0
• Upgraded Solana Devnet to agave v2.0.13
• Upgraded Solana Mainnet to agave v1.18.25
• Upgraded Story Testnet to v0.9.4
• Upgraded TRON Mainnet to GreatVoyage-v4.7.6
• Upgraded Unichain Sepolia to op-node v1.9.3

• Streams: Added support for Race, Redstone, Camp, Kaia, Morph, Omni, and Story Chain

• Added documentation for the Fuel chain
• Published a new guide on How to Build Your Own Indexer and API for Contract Deployment Details

• Launched Unichain Sepolia Testnet - https://www.quicknode.com/chains/unichain

• Flow Mainnet and Testnet upgraded to v0.37.17-rc.2

• QuickAlerts: Added support for 22 new networks in QuickAlerts and QuickAlerts REST API: Bera-Bartio (Bera), B3-Sepolia (B3), B3-Mainnet (B3), Camp-Sepolia (Camp), Cyber-Mainnet (Cyber), Cyber-Sepolia (Cyber), Hedera-Mainnet (Hedera), Hedera-Testnet (Hedera), Kaia-Mainnet (Kaia), Kaia-Kairos (Kaia), Race-Mainnet (Race), Race-Sepolia (Race), Sei-Atlantic (Sei), Sei-Pacific (Sei), Story-Testnet (Story), Xai-Mainnet (Xai), Xai-Testnet (Xai), Linea-Mainnet (Linea), Mode-Mainnet (Mode), Zora-Mainnet (Zora), Fraxtal-Mainnet (Fraxtal), Redstone-Mainnet (Redstone)
• Functions: Functions has been updated to remove namespace and REST API methods have been updated to reflect this change. Please view the Functions documentation for updated REST API endpoints https://www.quicknode.com/docs/functions/getting-started

• Added documentation for the Unichain chain
• Faucet: Add support for Unichain Sepolia
• Published a new guide on How to Backfill Solana Transaction Data
• Published a new guide on How to Backfill Ethereum ERC-20 Token Transfer Data
• Published a new guide on What are Jito Bundles and How to Use Them?

• Aptos Mainnet and Testnet upgraded to v1.20.1
• Kaia Mainnet and Kairos upgraded to v1.0.3
• NEAR Testnet upgraded to v2.3.0-rc.1
• Polygon Amoy Testnet upgraded to bor v1.5.0-beta2
• Polygon zkEVM Mainnet upgraded to cdk-erigon v1.2.22
• Stacks Mainnet, Testnet, and Nakamoto Testnet upgraded to stacks-core v2.5.0.0.7 and stacks-blockchain-api v8.0.3
• Starknet Sepolia upgraded to v0.14.4
• Stellar Mainnet and Testnet upgraded to Horizon v2.32.0 and Soroban v21.5.1
• Story-Testnet story upgraded to v0.10.2
• Hedera Mainnet and Testnet Relay Nodes upgraded to v0.57.0

• Streams: Test Webhook now sends a sample of real raw or filtered data and any user-created custom headers to the webhook destination.

• Added documentation for the Osmosis chain
• Published a new guide on How to Stream Real-Time Solana Program Data
• Published a new guide on Building and Deploying an Escrow Smart Contract with Dapp Tools

• Launched Fuel Testnet - https://www.quicknode.com/chains/fuel
• Launched Kaia Mainnet - https://www.quicknode.com/chains/kaia
• Launched Osmosis Mainnet - https://www.quicknode.com/chains/osmosis

• Aptos Mainnet upgraded to v1.19.1
• Aptos Testnet upgraded to v1.20.0-rc
• Base Mainnet and Sepolia upgraded to op-node v1.9.2
• Berachain bArtio upgraded to geth v1.14.10
• Cosmos Mainnet upgraded to gaiad v20.0.0
• Fantom Mainnet upgraded to sonicd v1.2.1-f
• Hedera Testnet upgraded to mirror v0.114.1
• Omni Omega Testnet upgraded to geth v1.14.10
• Optimism Mainnet and Sepolia upgraded to op-node v1.9.2
• Polkadot Mainnet upgraded to v1.16.0
• Polygon zkEVM Cardona Testnet upgraded to cdk-erigon v1.2.18
• Polygon zkEVM Mainnet upgraded to cdk-erigon v2.0.0-beta18.2
• Starknet Mainnet and Sepolia upgraded to v0.14.3
• Story Testnet upgraded to v0.10.1
• XRPL Mainnet and Testnet upgraded to clio v2.2.3
• zkSync Era-Mainnet and Testnet upgraded to v24.27.0

• Added documentation for the Osmosis chain
• Added documenatation for the QuickNode Rollup-as-a-Service (RaaS)
• Added REST API documentation for Console API
• Published a new guide on How to Manage Your RPC Infrastructure with QuickNode Console API
• Published a new guide on How to Build a Grafana Dashboard to Monitor Your RPC Infrastructure
• Published a new guide on How to Deploy Your Own Optimism L2 Rollup with OP Stack

• Launched Omni Omega Testnet - https://www.quicknode.com/chains/omni

• Aptos Testnet upgraded to v1.19.1-rc
• Arbitrum Mainnet, Nova, and Testnet upgraded to v3.2.0
• Berachain-bArtio upgraded to geth v1.14.9
• Hedera Mainnet and Testnet upgraded to relay v0.56.0
• Hedera Testnet upgraded to mirror v0.114.0
• Polygon Mainnet and Amoy upgraded to bor v1.4.1 and erigon v2.60.8
• Solana Testnet upgraded to agave v2.0.10
• Story Testnet upgraded to v0.10.0
• Xai Mainnet and Testnet upgraded to v3.2.0

• Streams: Streams is now available on Solana and live in private beta. Learn more & apply for beta access: https://www.quicknode.com/streams/solana

• Added documentation for the Omni chain
• Published a new guide on How to Create Custom Program Clients in Solana Web3.js 2.0 with Kinobi
• Published a new guide on How to Create Hooks on Uniswap V4

• Launched Fraxtal, Mode, Redstone, and Zora - Mainnet access added to Select Chains

• Hedera Mainnet and Testnet relay nodes upgraded to v0.55.0
• Hedera Testnet Mirror Node upgraded to v0.113.1
• NEAR Mainnet and Testnet upgraded to 2.2.0
• Polygon Amoy upgraded to Bor v1.4.0-beta2 and Erigon v2.60.7
• Sei Pacific upgraded to v5.8.0
• Solana Mainnet upgraded to Agave v1.18.23
• Solana Devnet and Testnet upgraded to Agave v2.0.8
• Story Testnet upgraded to v0.9.13
• Xai Mainnet and Testnet upgraded to v3.1.2

• Streams: Added notification_email field to REST API for create/update stream. If this field has a value, an email will be sent if the Stream terminates due to delivery errors.

• Added documentation for the Fraxtal, Mode, Redstone, and Zora
• Published a new guide on How to Use QuickNode Add-ons using Solana Web3.js 2.0 (Part 1)
• Published a new guide on How to Use QuickNode Add-ons using Solana Web3.js 2.0 (Part 2)
• Published a new guide on How to Become a Web3 Developer Roadmap
• Published a new guide on Creating a Fungible Token with Solana Web3.js 2.0

• Launched B3 Mainnet and Sepolia - https://www.quicknode.com/chains/b3

• Avalanche Mainnet and Testnet upgraded to v1.11.11
• Base Mainnet and Sepolia upgraded to op-geth v1.101408.0, op-node v1.9.1, and op-erigon v2.60.5-0.7.1
• Berachain bArtio Testnet upgraded to beacond v0.2.0-alpha.6
• BNB Mainnet and Testnet upgraded to Erigon v1.2.15
• Camp Mainnet upgraded to op-geth v1.101408.0 and op-node v1.9.1
• Cosmos Mainnet upgraded to v19.2.0
• Flow Mainnet upgraded to v0.37.11
• Kaia Kairos Testnet upgraded to v1.0.2
• Mode Mainnet upgraded to op-geth v1.101408.0 and op-node v1.9.1
• NEAR Testnet upgraded to 2.2.0-rc.2
• Optimism Mainnet and Sepolia upgraded to op-geth v1.101408.0, op-node v1.9.1 and op-erigon v2.60.5-0.7.1
• RACE Mainnet upgraded to op-geth v1.101408.0 and op-node v1.9.1
• Starknet Mainnet and Sepolia upgraded to v0.14.2
• Zora Mainnet upgraded to op-geth v1.101408.0 and op-node v1.9.1

• Streams: Added a new interface for choosing Functions as a destination for a stream. Now users can create and test a function destination inline using stream data (with or without filter)

• Added documentation for the B3 chain
• Published a new guide on How to Send Transactions with Solana Web3.js 2.0
• Published a new blog on Solana Web3.js 2.0: A New Chapter in Solana Development

• Launched Story Testnet - https://www.quicknode.com/chains/story

• Functions: Added TRON support to Functions UI & REST API
• Streams: Added one-click backfill catalog: https://www.quicknode.com/streams/backfills

• Arbitrum Mainnet, Nova, and Sepolia upgraded to v3.1.2
• Berachain bArtio Testnet upgraded to beacond v0.2.0-alpha.5
• BNB Mainnet and Testnet upgraded to  v1.4.14
• Hedera Mainnet and Testnet upgraded to v0.54.4
• Mantle Mainnet and Sepolia upgraded to v1.0.2
• Scroll Mainnet and Sepolia upgraded to v5.7.0
• Solana Devnet and Testnet upgraded to agave v2.0.7
• Stacks Mainnet and Testnet upgraded to stacks-core 2.5.0.0.6 and stacks-blockchain-api v7.14.1

• Added documentation for the Story chain
• Published a new guide on How to Create and Deploy an ERC-777 Token

• Aptos Mainnet and Testnet upgraded to v1.18.0
• Hedera Mainnet and Testnet upgraded to v0.54.2
• NEAR Mainnet upgraded to 2.1.1
• Sei Pacific and Atlantic upgraded to v5.7.6
• Solana Devnet upgraded to agave v2.0.6
• Solana Testnet upgraded to agave v2.0.5

• Solana DAS API: Added new pricing tiers, including a Free tier
• Streams: Added support for Bitcoin

• Functions: Updated Solana/web3.js to version 1.95.3 in node.js runtime

• Published a new guide on How to Prepare Your Solana Application Clients for Agave v2.0

• Updated Solana documentation for the Solana Agave v2.0 updates
• Updated several Solana guides and the Solana course to reflect Solana Agave v2.0 updates

• BNB Mainnet and Testnet upgraded to Erigon v1.2.14 and Geth v1.4.13
• Flow Testnet upgraded to v0.37.3
• Hedera Mainnet and Testnet upgraded to v0.54.0
• Polygon Mainnet and Amoy Testnet upgraded to Bor v1.3.7
• Stacks Mainnet and Testnet upgraded to ****v7.13.2

• Streams:
  • Added support for Tron
  • Added below new datasets for Polygon and BNB Smart Chain:
    • debug_trace
    • trace_block
    • block_with_receipts_debug_trace
    • block_with_receipts_trace_block

• Added documentation for the Lil JIT - JITO Bundles and transactions Add-on
• Published a new guide on How to Mint an NFT on Eclipse using QuickNode IPFS
• Published a new guide on How to Track DEX Wallet Trading Performance using Syve's APIs
• Published a sample app for Ethereum DEX Trade Performance Analyzer

• Launched Kaia Kairos Testnet - https://www.quicknode.com/chains/kaia

• Base Mainnet and Sepolia upgraded to op-geth v1.101315.3 and op-node v1.9.0
• Berachain-bArtio Testnet upgraded to v1.14.8
• Cosmos Mainnet upgraded to v19.0.0
• Hedera Mainnet and Testnet upgraded to v0.53.0
• Morph-Holesky Testnet upgraded to v0.2.0-beta
• NEAR Mainnet upgraded to 2.0.0
• Optimism Mainnet and Sepolia upgraded to op-geth v1.101315.3 and op-node v1.9.0
• Polygon Mainnet and Amoy upgraded to bor v1.3.6
• RACE Mainnet and Sepolia upgraded to op-geth v1.101315.3 and op-node v1.9.0
• Scroll Mainnet and Testnet upgraded to v5.6.0
• Sei Pacific Mainnet upgraded to v5.7.5

• Functions:
  • Added solana/web3.js library to Nodejs runtime
  • Added new packages to Python runtime:
    • web3
    • eth_utils
    • pandas
    • numpy
    • requests
    • cryptography
    • aiohttp
    • python-dotenv
    • ujson

• Added documentation for the Kaia chain
• Added documentation for the Hedera Mirror Nodes REST API chain
• Published a new guide on ORE Mining on Solana and How to Get Started
• Published a new guide on How to Create a Staking Vault Smart Contract with ApeWorX/ape

• Updated How to Set Up Domain Masking on QuickNode guide
• Updated How to Set Up Referrer Whitelist with QuickNode guide

• Launched RACE Mainnet and Testnet - https://www.quicknode.com/chains/race

• Aptos Mainnet and Testnet upgraded to v1.17.1
• Hedera Mainnet and Testnet upgraded to v0.52.1
• NEAR Testnet upgraded to 2.1.0-rc.2
• Starknet Mainnet and Testnet upgraded to v0.14.1
• zkSync Mainnet and Sepolia upgraded to v24.12.0

• Added documentation for the RACE chain
• Added documentation for the Console API which allows users to perform all actions available in the User Dashboard programmatically via REST API
• Published a new guide on How to Create a QuickNode Function Using TypeScript
• Published a new guide on How to Use Streams & Functions to Monitor Borrowers on Aave
• Published a new guide on A Complete Guide to Wrapping, Transferring, and Unwrapping SOL on Solana
• Published a new guide on How to Optimize Ethereum RPC Usage with Multicall

• Avalanche Mainnet and Testnet upgraded to v1.11.10
• BNB Mainnet and Testnet upgraded to v1.4.12
• Polkadot Mainnet upgraded to v1.14.1
• Polygon Mainnet and Amoy upgraded to v1.3.4

• Functions: Added new methods to Functions REST API:
  • Retrieve activations by Function: https://www.quicknode.com/docs/functions/rest-api/activations/retrieve-activations-by-function
  • Retrieve details of an activation by ID: https://www.quicknode.com/docs/functions/rest-api/activations/retrieve-activation-by-id

• Functions: The code field now supports base64 encoded raw code or a base64 encoded zip file. The binary field, a boolean, indicates if the code field contains a zip archive. This change impacts the REST API methods: Create Function and Update Function.

• Published a new guide on Tracking Smart Contract Interactions with Key-Value Store
• Published a new guide on How to Get Started with Web3.unity
• Published a new guide on How to Build a Real-Time Token Transfer Indexer with QuickNode Streams and Functions

• Updated How to Create Websocket Subscriptions to Solana Blockchain using Typescript guide

• Launched Camp L2 Testnet - https://www.quicknode.com/chains/camp

• Aptos Mainnet upgraded to v1.16.3
• Aptos Testnet upgraded to v1.16.3-rc
• Arbitrum Mainnet, Nova, and Testnet upgraded to v3.1.0
• BNB Mainnet and Testnet upgraded to Erigon v1.2.13
• Fantom Mainnet upgraded to sonic v1.2.1-e
• Hedera Mainnet and Testnet upgraded to v0.51.3
• Polygon Amoy upgraded to Bor v1.3.4-beta3 and Erigon v2.60.3

• Functions: Functions REST API method create function and update function now accept base64 encoded function code.

• Added documentation for the Camp chain
• Published a new guide on What is Bankrun and How to Use it to Enhance Solana Local Development?

• Updated How to Fork and Deploy Solana Accounts & Programs from Mainnet to Localhost guide

Launched Hedera Mainnet and Testnet - https://www.quicknode.com/chains/hedera

• Cosmos Mainnet upgraded to v18.1.0
• Fantom Mainnet upgraded to sonic v1.2.1-d
• NEAR Testnet upgraded to 2.0.0-rc.1
• Sei Atlantic Testnet upgraded to v5.6.1
• Sei Pacific Mainnet upgraded to v5.6.2
• XRPL Mainnet and Testnet upgraded to clio 2.2.0

• Functions: Public beta released, learn more here
  • Key-Value Store now available inside Functions. Learn more here
  • Node.js runtime now includes commonly used packages and web3 libraries:
    • redis@4.6.15
    • @quicknode/sdk@2.3.0
    • ethers@6.13.1
    • web3@4.10.0
    • axios@1.7.2
    • date-fns@3.6.0
    • dotenv@16.4.5
    • lodash@4.17.21
  • Functions REST API released: https://www.quicknode.com/docs/functions/rest-api/getting-started

• Added documentation for the Hedera chain
• Published a new guide on What is Amman and How to Use it to Enhance Solana Local Development?

• Aptos Mainnet upgraded to v1.15.2
• Aptos Testnet upgraded to v1.16.1
• Arbitrum Mainnet, Nova, and Testnet upgraded to v3.0.3
• Avalanche Mainnet and Testnet upgraded to v1.11.9
• Bitcoin Mainnet and Testnet upgraded to v27.1
• Cosmos Mainnet upgraded to v17.3.0
• Mantle Sepolia upgraded to op-node and op-geth v1.0.1
• Polkadot Mainnet upgraded to v1.14.0
• Sei Atlantic Testnet upgraded to seid v5.6.0
• Stacks Mainnet and Testnet upgraded to stacks-core 2.5.0.0.5 and stacks-blockchain-api v7.11.1

• Removed Berachain Artio Testnet - https://www.quicknode.com/docs/berachain

• Published a new guide on What is the Solana Transfer Hook Extension
• Published a sample app for QuickNode Solana Action Blinker

• BNB Mainnet and Testnet upgraded to Geth v1.4.11 and Erigon v1.2.11
• Scroll Mainnet and Sepolia upgraded to v5.5.0
• Starknet Mainnet and Sepolia upgraded to  v0.13.2

• Removed Sei Arctic-1 Devnet - https://www.quicknode.com/chains/sei

• Key-Value Store - Released Key-Value Store via REST API, including support for Key-Value Store tags in Streams filters. This feature allows users to effortlessly create, update, manage, and validate values against dynamic lists and key-value sets within Streams filters and through the REST API. For more information, check the documentation: https://www.quicknode.com/docs/key-value-store/getting-started
• Functions - The Functions beta is now available for all accounts. Learn more in the documentation: https://www.quicknode.com/docs/functions/getting-started
• Streams - Streams filters now support Key-Value Store tags, allowing seamless creation, management, and access of Key-Value Store lists and sets within Streams. For detailed instructions, see the documentation: https://www.quicknode.com/docs/streams/filters#using-key-value-store-with-streams-filters

• Added Websocket methods to Starknet docs
• Added Debug Methods to Berachain Docs
• Published a new guide on What are Solana Actions and Blockchain Links (Blinks)?
• Published a new guide on How to Build a Blockchain Indexer with Streams

• Aptos Mainnet and Testnet upgraded to v1.14.1
• Arbitrum Mainnet and Nova upgraded to  v3.0.2
• NEAR Mainnet and Testnet upgraded to 1.40.0
• Solana Mainnet upgraded to v1.18.15

• Added /extended/v2/blocks/average-times endpoint to Stacks docs
• Published a new guide on How to Swap Tokens on Uniswap V3

• Arbitrum Mainnet and Nova upgraded to v3.0.0
• Avalanche Mainnet and Testnet upgraded to v1.11.8
• Base Mainnet and Sepolia upgraded to op-geth v1.101315.2 and op-node v1.7.7
• Flow Mainnet upgraded to v0.33.32-patch.1
• Optimism Mainnet and Sepolia upgraded to op-geth v1.101315.2 and op-node v1.7.7
• Polkadot Mainnet upgraded to v1.13.0
• Polygon Mainnet and Amoy upgraded to Bor v1.3.3
• Scroll Mainnet and Sepolia upgraded to v5.4.2
• Sei Arctic-1 and Sei Atlantic-2 upgraded to v5.5.5
• Solana Testnet upgraded to v1.18.16
• Stacks Mainnet, Testnet, and Nakamoto upgraded to v7.11.0

• Streams: Added Streams support for - Mantle Mainnet & Mantle Sepolia, Xai Mainnet & Xai Sepolia and Cyber Mainnet & Cyber Sepolia

• Added eth_getBlockReceipts to Scroll Documentation
• Added debug_traceCall, eth_maxPriorityFeePerGas and sei_getEvmTx to Sei Documentation
• Published a new guide on How to Create Anchor Program Clients using Kinobi
• Published a new guide on How to Build a Crypto Portfolio Tracker with the Crypto Market Data API Marketplace Add-on
• Faucet: Added support for - Mantle Sepolia, Berachain bArtio, Morph Holesky, Cyber Sepolia and Xai Sepolia

• Launched Berachain bArtio Testnet - https://www.quicknode.com/chains/bera

• Aptos Mainnet and Testnet upgraded to v1.13.1
• Avalanche Mainnet and Testnet upgraded to v1.11.7
• BNB Mainnet upgraded to v1.4.8
• Cosmos Mainnet upgraded to v17.2.0
• Polygon Mainnet and Amoy upgraded to heimdall v1.0.7
• Stacks Mainnet and Testnet upgraded to ****v7.11.0-beta.8
• zkSync Era Mainnet and Sepolia upgraded to v24.6.0

• Streams:
  • Improved Filter Logic: The Streams filter now returns null when no data matches the criteria, ensuring payloads are sent only when matching data is found.
  • Streamlined Payloads: When using a filter to define your payload on a Stream with batch size of 1, only the filtered data will be sent, eliminating the {"data":[]} wrapper in the response for filtered streams.
  • Enhanced Filter Management: Filters can now be easily viewed and edited from the Streams settings tab within the Streams detail view.

• Published a new guide on Improve Your Ethereum Audits with Address Appearances API
• Published a new guide on How to Create an EVM Token Factory dApp
• Published a sample app for Ethereum Address Appearances

• Updated How to Swap Tokens on Uniswap V2 with Ethers.js guide
• Updated EVM Token Factory sample app

• Launched v2 for Sei Mainnet - https://www.quicknode.com/chains/sei

• Aptos Mainnet upgraded to v1.12.2
• Aptos Testnet upgraded to v1.13.0
• Avalanche Mainnet and Testnet upgraded to v1.11.6
• Base Sepolia upgraded to op-geth  v1.101315.1 and op-node  v1.7.6
• BNB Mainnet upgraded to Erigon v1.2.9
• Optimism Sepolia upgraded to op-geth  v1.101315.1 and op-node  v1.7.6

• Added Cosmwasm methods to Sei docs
• Published a new guide on How to Airdrop NFTs

• Launched Xai Mainnet and Testnet - https://www.quicknode.com/chains/xai
• Launched Stacks Nakamoto Testnet - https://www.quicknode.com/chains/stx

• Aptos Mainnet upgraded to v1.12.1
• Aptos Testnet upgraded to v1.12.2
• Arbitrum Nova, Mainnet, and Sepolia upgraded to v2.3.4
• BNB Testnet upgraded to Erigon v1.2.9
• NEAR Mainnet and Testnet upgraded to 1.39.2
• Polkadot Mainnet upgraded to v1.12.0
• Sei Pacific-1 Mainnet upgraded to seid v5.5.2
• Solana Devnet and Testnet upgraded to v1.18.14
• Solana Mainnet upgraded to v1.17.34

• Added documentation for the Xai chain
• Published a new guide on How to Generate Ethereum Transaction Reports with Blockbook
• Published a new guide on How to use Filters with Streams

• Launched Cosmos Mainnet - https://www.quicknode.com/chains/cosmos
• Launched Cyber L2 Mainnet and Testnet - https://www.quicknode.com/chains/cyber

• BNB Mainnet and Testnet upgraded to Geth v1.4.7 and Erigon  v1.2.8
• Sei Arctic-1 Devnet and Atlantic-2 Testnet upgraded to seid v5.5.1
• Solana Devnet and Testnet upgraded to v1.18.13
• Solana Mainnet upgraded to v1.17.33
• Stacks Mainnet and Testnet upgraded to stacks-blockchain-api v7.11.0-beta.7

• QuickAlerts: Added support for Mantle Mainnet, Mantle Sepolia, Morph Holesky and zkEVM Cardona
• Filters for Streams is now available in the Streams UI

• Added documentation for the Cosmos chain
• Add Ordinals JSON-RPC API to Bitcoin Docs
• Published a new guide on What is Nifty Asset Standard and How to Mint Your First Nifty Asset?

• Updated How to Mint an NFT on Solana using Typescript guide

• Aptos Testnet upgraded to v1.12.0
• BNB Mainnet and Testnet upgraded to v1.2.7
• Cyber L2 Testnet upgraded to op-geth v1.101315.0 and op-node v1.7.5
• Polygon Mainnet and Amoy Testnet upgraded to Bor v1.3.2
• Sei Arctic-1 Devnet and Atlantic-2 Testnet upgraded to seid v5.3.0
• Solana Devned and Testnet upgraded to  v1.18.12
• Stacks Mainnet and Testnet upgraded to stacks-blockchain-api v7.11.0-beta.6

• Streams REST API released in beta! To know more about Streams API visit here: https://www.quicknode.com/docs/streams/rest-api/getting-started
• Filters for Streams now available via REST API. To know more about Filters visit here: https://www.quicknode.com/docs/streams/filters

• Added documentation for the Morph chain
• Added support for Cosmos gRPC for Sei chain
• Published a new guide on How to Launch an NFT Collection with Metaplex Core Candy Machine

• Updated How to Send ERC-20 Tokens using Web3.py and Python guide

• Launched Morph Holesky Testnet - https://www.quicknode.com/chains/morph

• Mantle Mainnet and Sepolia Testnet upgraded to op-geth v1.0.0-alpha.4
• Polkadot Mainnet upgraded to v1.11.0
• Polygon Mainnet and Amoy upgraded to bor v1.3.1
• Sei Arctic-1 Devnet and Atlantic-2 Testnet upgraded to seid v5.2.0
• zkSync Mainnet and Sepolia Testnet upgraded to v24.0.0

• Added documentation for the Blockbook Marketplace add-on for Ethereum
• Launched DeFi Development with Ethereum course
• Launched Intro to Solana Development course
• Published a new guide on How to Validate Incoming Streams Webhook Messages
• Published a new guide on How to Create and Use Solana Token Extensions Using Anchor

• Updated What is Eclipse and How to Get Started on Testnet? guide
• Updated How to Run a Hosted Subgraph with Traceye guide

• Launched Mantle Mainnet and Sepolia - https://www.quicknode.com/chains/mantle

• Aptos Mainnet and Testnet upgraded to v1.11.2
• Bitcoin Mainnet and Testnet upgraded to v27.0
• BNB Mainnet and Testnet upgraded to Erigon v1.2.6
• Celo Mainnet upgraded to v1.8.3
• NEAR Mainnet and Testnet upgraded to 1.39.1
• Scroll Mainnet and Testnet upgraded to scroll-v5.3.0
• Sei Atlantic-2 upgraded to v5.1.0
• Sei Pacific upgraded to v3.9.0
• Solana Mainnet upgraded to  v1.17.31
• Starknet Mainnet and Sepolia upgraded to Pathfinder v0.12.0

• Added documentation for the Mantle chain
• Added documentation for Sei Cosmos REST API methods
• Published a new guide on What is Eclipse and How to Get Started on Testnet?
• Published a new guide on How to Create a Memecoin (ERC-20) on Mantle

• Launched Sei Pacific-1 Mainnet - https://www.quicknode.com/chains/sei

• Cyber L2 Sepolia upgraded to op-geth v1.101311.0 and op-node v1.7.3
• Sei Arctic-1 upgraded to v4.2.0-evm-devnet
• Sei Atlantic-2 upgraded to v3.9.0
• Sei Pacific upgraded to 3.8.3
• Solana Devnet and Testnet upgraded to v1.18.11
• Stacks Mainnet and Testnet upgraded to stacks-core 2.5.0.0.3 and stacks-blockchain-api v7.11.0-beta.3

• Solana Digital Asset Standard (DAS) API - Added support for MPL Core assets for Solana Mainnet

• QuickAlerts: Removed support for Goerli networks (Ethereum Goerli, zkSync Testnet (Goerli), Polygon zkEVM Testnet (Goerli), Polygon Mumbai, Optimism Goerli, Arbitrum Goerli)

• Added new method eth_getBlockReceipts to the Base docs
• Added new method eth/v2/debug/beacon/states/{state_id} to the Ethereum Docs
• Added methods for the Metis Jupiter v6 Swap API

• Updated How to Create and Mint Fungible SPL Tokens Using Anchor
• Updated How to Read & Interact with QuickNode's User Dashboard

• Launched Cyber L2 Sepolia Testnet - https://www.quicknode.com/chains/cyber

• Base Mainnet and Testnet upgraded to op-geth v1.101311.0 and op-node v1.7.3
• BNB Mainnet and Testnet upgraded to Geth v1.4.5
• Optimism Mainnet and Testnet upgraded to op-geth v1.101311.0 and op-node v1.7.3
• Polkadot Mainnet upgraded to v1.10.0
• Scroll Mainnet and Testnet upgraded to v5.2.0
• Sei Arctic-1 Devnet upgraded to v4.1.8-evm-devnet
• Starknet Mainnet and Sepolia upgraded to Pathfinder v0.11.6

• Ethereum NFT/Token API: Users can now include an optional blockNumber param with their requests to look up token balances at a specific block height using qn_getWalletTokenBalance. If the blockNumber is not defined, it is by default set to latest.

• Added documentation for the Cyber chain
• Published a new guide on How does Ethereum Virtual Machine (EVM) work? A deep dive into EVM Architecture and Opcodes
• Published a sample app for Solana Token Minter

• Aptos Mainnet upgraded to adhoc-20240328
• Bitcoin Mainnet and Testnet upgraded to v26.1
• BNB Mainnet and Testnet upgraded to Geth v1.3.13 and Erigon v1.1.17
• Polygon Amoy Testnet upgraded to Erigon v2.59.3
• Starknet Mainnet and Sepolia upgraded to Pathfinder v0.11.5

• Published a new guide on QuickNode Products Overview
• Published a new guide on What is Metaplex Core and How to Mint Your First Core NFT
• Published a new guide on Solana Feature Compatibility - How to Achieve Reliable Application Performance Across Clusters

• Updated What is Farcaster? A Comprehensive Guide to Creating Farcaster Frames guide

• Launched Sei Atlantic-2 Testnet - https://www.quicknode.com/chains/sei

• Aptos Testnet upgraded to adhoc-20240328
• Aptos Mainnet upgraded to v1.10.1
• Arbitrum Mainnet, Nova, Goerli, and Sepolia upgraded to  v2.3.3
• Avalanche Mainnet and Testnet upgraded to v1.11.3
• Polygon Amoy Testnet upgraded to Bor  v1.3.0-beta-2 and Heimdall v1.0.5
• Stacks Testnet upgraded to stacks-core 2.5.0.0.0-rc1 and nakamoto v7.10.0-nakamoto.5
• Starknet Mainnet and Sepolia upgraded to Pathfinder v0.11.4
• XRPL Mainnet and Testnet upgraded to  2.1.1
• zkSync Era Mainnet and Testnet upgraded to v22.1.0

• Published a new guide on How to Send a Transaction using Viem
• Published a new guide on Blockchain Workings and Fundamentals

• Launched Starknet Mainnet - https://www.quicknode.com/chains/strk

• BNB Mainnet and Testnet upgraded to Geth v1.3.12 and Erigon v1.1.16
• Polkadot Mainnet upgraded to v1.9.0
• Polygon zkEVM Mainnet upgraded to zkevm-node v0.6.4 and zkevm-prover v6.0.0
• Solana Mainnet upgraded to v1.17.26
• Stacks Mainnet and Testnet upgraded to 2.4.0.1.0
• TRON Mainnet upgraded to v4.7.4
• XRPL Mainnet and Testnet upgraded to Clio 2.1.1

• Published a new guide on Basics of Blockchain
• Published a new guide on How to Improve Solana Transaction Performance
• Published a new guide on How to Track New Liquidity Pools Created on Solana Raydium DEX
• Published sample code for Ethereum Wallet Explorer
• Published sample code for Bitcoin Transaction Report Generator

• Launched Starknet Sepolia Testnet - https://www.quicknode.com/chains/strk

• Arbitrum Nova, Mainnet, Sepolia, and Goerli upgraded to v2.3.2
• Celo Mainnet upgraded to v1.8.2
• NEAR Mainnet upgraded to 1.37.3
• NEAR Testnet upgraded to 1.38.0-rc.2
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-node/v1.7.1
• Polygon Mainnet and Mumbai upgraded to Bor  v1.2.8
• Solana Devnet and Testnet upgraded to  v1.18.6
• zkSync Mainnet, Sepolia, and Goerli upgraded to 21.1.0

• Added documentation for Starknet
• Added Single Flight RPC methods including qn_getBlockWithReceipts and qn_getReceipts to Blast documentation
• Published a new guide on How to Generate Bitcoin Transaction Reports with Blockbook

• Updated How to Use Priority Fees on Solana guide

• Launched Sei v2 Devnet (EVM methods) - https://www.quicknode.com/chains/sei

• Aptos Mainnet upgraded to v1.9.7
• BNB Mainnet and Testnet upgraded to geth  v1.3.10 and bsc-erigon v1.1.14
• Celo Mainnet upgraded to v1.8.1
• NEAR Mainnet and Testnet upgraded to 1.37.1
• Polkadot Mainnet upgraded to v1.8.0
• Polygon Mainnet and Mumbai upgraded to Bor and v1.2.7 Erigon  v2.58.2
• Solana Devnet and Testnet upgraded to v1.18.4
• zkSync Mainnet, Sepolia, and Goerli upgraded to 21.0.2

• Published a new guide on What is Farcaster? And How to Build Farcaster Frames on any EVM chain

• Launched Blast Mainnet - https://www.quicknode.com/chains/blast

• Arbitrum Mainnet, Goerli, Sepolia, and Nova Mainnet upgraded to v2.3.1
• Aptos Testnet upgraded to v1.10.0
• Avalanche Mainnet and Testnet upgraded to v1.11.2
• Base Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101308.2 and op-node v1.7.0
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101308.2 and op-node v1.7.0

• Ethereum NFT/Token API: Added ENS name support to the wallet and address parameters for qn_getTransactionsByAddress
• Ethereum NFT/Token API: Added ENS name support to the wallet and address parameters for qn_getWalletTokenBalance
• Ethereum NFT/Token API: Added ENS name support to the wallet and address parameters for qn_getWalletTokenTransactions
• Ethereum NFT/Token API: Added ENS name support to the wallet and address parameters for qn_fetchNFTs
• QuickAlerts: Added support for Berachain Artio Testnet, Blast Mainnet, Blast Sepolia Testnet, Immutable zkEVM Mainnet, Polygon Amoy Testnet, and zkSync Era Sepolia Testnet in QuickAlerts and QuickAlerts REST

• Added documentation for Streams
• Added new method blob_sidecars to the Ethereum RPC docs
• Published a new guide on Visualizing Real-Time Blockchain Data With Streams and React
• Published a new guide on How to Build an Auto Yielding Contract on Blast

• Updated Introduction to Scaffold-ETH guide

• Arbitrum Mainnet, Goerli, Sepolia and Nova Mainnet upgraded to v2.3.0
• Avalanche Mainnet and Testnet upgraded to v1.11.1
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101308.1 and op-node v1.6.1
• Polygon Mumbai upgraded to Bor v1.2.6-beta
• XRPL Mainnet and Testnet upgraded to rippled 2.1.0

• Ethereum NFT/Token API: Added ensName to qn_fetchNFTs response.
• Ethereum NFT/Token API: Added ensName and address to qn_getTransactionsByAddress response.
• Ethereum NFT/Token API: Added ensName and address to qn_getWalletTokenBalance response.
• Ethereum NFT/Token API: Added ensName and address to qn_getWalletTokenTransactions response.

• Published a new guide on What is Farcaster?
• Published a new guide on What are Compressed NFTs and How to Mint one on Solana

• Arbitrum Mainnet, Goerli, Sepolia and Nova Mainnet upgraded to v2.2.5
• Base Mainnet and Sepolia upgraded to op-geth v1.101308.0 and op-node v1.5.1
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101308.0 and op-node v1.5.1
• Polygon Mumbai upgraded to Bor v1.2.5-beta
• Solana Testnet upgraded to v1.18.2
• XRPL Testnet upgraded to Clio 2.1.0

• QuickAlerts: Removed Base Goerli from QuickAlerts after Base sunset the Base Goerli network

• Published a new guide on What are Replay Attacks? A dive into replay attacks on Blockchains
• Published a new guide on How to Create and Deploy an ERC404 Token
• Published a new guide on How To Interact with Smart Contracts

Launched Berachain Artio Testnet - https://www.quicknode.com/chains/bera

• Arbitrum Mainnet, Goerli, and Sepolia upgraded to v2.2.4
• BNB Mainnet and Testnet upgraded to Erigon v1.1.13
• Flow Mainnet and Testnet upgraded to v0.33.7
• zkEVM Mainnet Beta upgraded to zkevm-node v0.5.7 and zk-prover v4.0.4
• Stellar Testnet upgraded to Horizon v2.28.1 and Soroban v20.3.0
• zkSync Mainnet, Goerli, and Sepolia upgraded to v20.5.2

• Added documentation for Berachain
• Published a new guide on How To Fork Ethereum Blockchain with Foundry
• Published a new guide on Create a Solana Trading Bot Using Jupiter API
• Faucet: Added support for Berachain

• Updated How To Approve Token Transfers Without Spending Gas Using EIP-2612 guide
• Updated How to Use ERC-4626 with Your Smart Contract guide

• Aptos Mainnet and Testnet upgraded to v1.9.3
• Avalanche Mainnet upgraded to v1.10.19
• Avalanche Testnet upgraded to v1.11.0-fuji
• Base Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101305.3 and op-node v1.5.0
• BNB Mainnet and Testnet upgraded to Geth v1.3.8
• NEAR Mainnet upgraded to 1.36.5
• NEAR Testnet upgraded to 1.37.0-rc.3
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101305.3 and op-node v1.5.0
• Polygon Mainnet upgraded to Bor v1.2.3 and Erigon v2.57.3
• Polygon Mumbai Testnet upgraded to Bor v1.2.4-beta and Erigon v2.57.3
• Solana Mainnet upgraded to v1.17.18
• Solana Devnet upgraded to v1.17.17
• Solana Testnet upgraded to v1.18.1
• Stacks Testnet upgraded to v7.8.0
• XRPL Mainnet and Testnet upgraded to 2.0.1

• Graph API and Polygon NFT/Token API sunset on January 31 as part of our efforts to streamline our services. You can read more about these changes here: https://blog.quicknode.com/sunsetting-quicknode-graph-api/

• Published a new guide on What is a Nonce? Management Techniques for Your Ethereum Transactions
• Published a new guide on What are Ethereum Accounts?
• Published a new guide on How To Create and Mint an SPL Token using Solidity and Solang
• Published a new guide on How to Create a Solana NFT with the SPL Metadata Token Extension
• Faucet: Added support for zkSync Sepolia + Goerli

• Updated How to Create and Deploy a Custom Subgraph with The Graph guide
• Updated How to add Custom RPC to Backpack guide

• Launched Immutable zkEVM Mainnet - https://www.quicknode.com/chains/imx

• NEAR Testnet upgraded to 1.37.0-rc.1
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101305.1 and op-node v1.4.3
• Polygon Mumbai Testnet upgraded to v1.2.3
• zkSync Era Goerli and Sepolia upgraded to v20.1.0

• Added op-node methods to Optimism documentation

• Launched Blast Testnet - https://www.quicknode.com/chains/blast

• Aptos Mainnet upgraded to v1.9.2
• Avalanche Mainnet and Testnet upgraded to v1.10.18
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-geth v1.101305.0
• Polkadot Mainnet upgraded to v1.6.0
• Solana Devnet and Testnet upgraded to v1.17.16
• TRON Mainnet upgraded to v4.7.3.1
• XRPL Mainnet and Testnet upgraded to 2.0.1-rc1
• zkSync Era Mainnet and Testnet upgraded to v19.1.0

• Added documentation for Blast
• Added Trace and op-node methods to Base documentation
• Added Beacon Reward Endpoints to Ethereum documentation
• Published a new guide on How to Generate a Bitcoin wallet using bitcoinjs-lib
• Published a new guide on What are Solana Inscriptions and How to Get Started
• Published a new guide on How to Get Started using Metaplex's DAS API
• Faucet: Blast Sepolia support is now live

• Updated How We Proxy RPC Requests for Marketplace Partners guide

• Aptos Testnet upgraded to v1.9.2
• Base Mainnet, Goerli, and Sepolia upgraded to op-node v1.4.2
• BSC Mainnet and Testnet upgraded to Erigon v1.1.12
• Gnosis Mainnet upgraded to Erigon v2.55.1 and Nethermind 1.24.0
• Optimism Mainnet, Goerli, and Sepolia upgraded to op-node v1.4.2
• Polkadot Mainnet upgraded to v1.5.0
• Scroll Testnet upgraded to v5.1.10
• Solana Devnet and Testnet upgraded to v1.17.15
• Solana Mainnet upgraded to v1.16.26
• Stellar Horizon and Soroban Testnets upgraded to stellar-core v20.1.0
• XRPL Mainnet and Testnet upgraded to 2.0.0

• Published a new guide on How to Manage WebSocket Connections With Your Ethereum Node Endpoint
• Published a new guide on How to Protect Your Endpoint - Front End Best Practices
• Published a new guide on Private Transactions on Ethereum using Stealth Addresses (ERC-5564)
• Published a new guide on Building a Multi-Chain NFT Analytics App
• Published a new guide on How to Create an NFT Collection with AI, IPFS, and Foundry

• Arbitrum Nitro Mainnet, Goerli, and Sepolia upgraded to v2.2.2
• Ethereum Mainnet upgraded to Geth v1.13.8
• Flow Mainnet and Testnet upgraded to v0.32.11
• NEAR Mainnet and Testnet upgraded to v1.36.4
• zkSync Era Mainnet and Testnet upgraded to v18.13.0

• Published a new guide on How to Create a System Program PDA

• Updated Arbitrum Nova Documentation for v2.1.3
• Updated Arbitrum Documentation for v2.1.1
• Updated How to Create and Deploy an ERC-721 (NFT) guide
• Updated How to Setup Domain Masking on QuickNode guide
• Updated Diamond Standard (EIP-2535) Explained - Part 2 guide
• Updated How to Create a Token on Solana with the Metaplex Token Standard guide

• Aptos Testnet upgraded to v1.9.0
• Ethereum Goerli, Holesky, and Sepolia upgraded to Geth v1.13.8 and Erigon v2.55.1

• Published a new guide on Learn Custom Blockchains - What are AppChains & Rollups-as-a-service
• Published a new guide on Solidity and Smart Contract Vulnerabilities on Ethereum

• Base Mainnet and Testnet upgraded to op-geth v1.101304.2
• Bitcoin Mainnet upgraded to v26.0
• BSC Testnet upgraded to Geth v1.3.7
• NEAR Mainnet and Testnet upgraded to 1.36.2
• Optimism Mainnet upgraded to op-geth v1.101304.2 and op-node v1.4.0
• Polygon Mainnet upgraded to Erigon v2.55.1
• Solana Devnet upgraded to v1.17.9
• Solana Testnet upgraded to v1.17.12
• XRPL Mainnet and Testnet upgraded to Rippled 2.0.0-rc6
• zkSync Era Mainnet upgraded to v18.10.1

• Updated Guide: How to Build an ERC20 Token Balance App with QuickNode SDK
• Updated Guide: How to Build an NFT Gallery using React and QuickNode's NFT API

• Aptos Mainnet and Testnet upgraded to v1.8.3
• Bitcoin Testnet upgraded to v26.0
• BSC Mainnet upgraded to Erigon v1.1.10
• BSC Testnet upgraded to Geth v1.3.5
• Flow Mainnet and Testnet upgraded to v0.32.10
• Optimism Goerli and Sepolia upgraded to op-geth v1.101304.2 and op-node v1.4.0
• Polygon Mumbai Testnet upgraded to Erigon v2.55.1

• Added documentation for Endpoint Armor Marketplace Add-on, a security add-on developed by QuickNode which allows you to restrict your QuickNode endpoint to specific methods and set rate limits for each method. You can find more information on the Endpoint Armor page.
• Published a new guide on How to Run a Hosted Subgraph with Zeeve
• Published a new guide on What Is Ethereum Attestation Service (EAS) & How to Use It
• Published a new guide on How to Build a Real-Time Bitcoin Wallet Analytics App

• Arbitrum Nova Mainnet and Testnet upgraded to nitro v2.1.3
• Avalanche Mainnet and Testnet upgraded to v1.10.17
• BSC Tesnet upgraded to Erigon v1.1.10
• Optimism Mainnet and Testnet upgraded to op-geth v1.101304.1
• TRON Mainnet upgraded to GreatVoyage-v4.7.3
• zkSync Era Mainnet and Testnet upgraded to v18.6.1

• QuickAlerts: Added Arbitrum Sepolia, Base Sepolia, Ethereum Holesky, Immutable Testnet and Optimism Sepolia to QuickAlerts and QuickAlerts REST

• Published a new guide on What is MEV (Maximum Extractable Value) and How to Protect Your Transactions with QuickNode
• Published a new guide on How to Secure Your Endpoint Using Endpoint Armor

• Updated Guide: How to do a Non-Custodial Transaction with QuickNode
• Updated Guide: How to Create and Deploy a Factory ERC-1155 Contract on Polygon using Truffle

• Launched Immutable zkEVM Testnet - https://www.quicknode.com/chains/imx

• BSC Testnet upgraded to geth v1.2.15
• Immutable zkEVM Testnet upgraded to v0.0.5
• Polkadot Mainnet upgraded to v1.4.0
• Polygon Testnet upgraded to Bor v1.2.0
• Polygon zkEVM Testnet upgraded to zkevm-node v0.4.1
• Solana Testnet upgraded to v1.17.7
• zkSync Mainnet and Testnet upgraded to v18.3.1

• Added documentation for Immutable zkEVM
• Published a new guide on How to Send ERC-20 Tokens using the QuickNode SDK
• Published a new guide on How to Send ERC-20 Tokens using Web3.py
• Published a new guide on How to Audit ERC20, ERC721, and ERC1155 Token Activity using QuickNode SDK
• Published sample code for How to Audit ERC20, ERC721, and ERC1155 Token Activity using QuickNode SDK

• Avalanche Mainnet and Testnet upgraded to v1.10.16
• Polygon zkEVM Mainnet upgraded to zkevm-node v0.4.1 and zkevm-prover v3.0.2
• Polygon zkEVM Testnet upgraded to zkevm-node v0.4.0 and zkevm-prover v3.0.2
• Solana Devnet and Testnet upgraded to v1.17.6
• zkSync Testnet upgraded to v18.1.0

• Token and NFT API: Removed documentation for qn_fetchNFTsByCreator. The support for this Solana NFT API method will be removed on December 5, 2023.

• Updated Guide: Different Ways to Verify Your Smart Contract Code

• Aptos Mainnet and Testnet upgraded to v1.8.1
• Polkadot Mainnet upgraded v1.3.0
• Polygon Testnet upgraded to Bor v1.1.0
• Solana Devnet and Testnet upgraded to v1.17.5
• zkSync Era Mainnet and Testnet upgraded to v18.0.1

• Updated Guide: How to Send an EIP-1559 Transaction.
• Updated Guide: How to Create and Deploy an ERC20 Token.

• Added 5 new methods to Bitcoin's Blockbook add-on: bb_getblockhash, bb_gettxspecific, bb_gettickerslist, bb_gettickers, bb_getbalancehistory.
• Added Web-socket Unstable Methods to Solana documentation.
• Added Error Code Reference Docs for Solana & EVM Chains.
• Published a new video on How to Build an ERC20 Token Balance App with QuickNode SDK.
• Published a new guide on How to Create and Deploy an Upgradeable ERC20 Token.
• Faucet: Base Sepolia support is now live.
• Faucet: QuickNode users can now receive bonus faucet rewards when they log into their QuickNode account and request a faucet drip.

• Aptos Testnet upgraded to 1.8.0
• Arbitrum Mainnet Nitro upgraded to v2.1.3.
• Arbitrum Goerli Nitro upgraded to v2.1.3.
• Arbitrum Sepolia Nitro upgraded to v2.1.3.
• Avalanche Mainnet avalanchego upgraded to v1.10.15.
• Avalanche Testnet avalanchego upgraded to v1.10.15.
• Base Sepolia/Goerli upgraded to v0.5.1.
• Base Sepolia/Goerli op-geth upgraded to v1.101304.0.
• Near Mainnet nearcore upgraded to v1.36.0.
• Near Testnet nearcore to v1.36.0.
• Optimism op-node upgraded to v1.3.0 & op-geth to v1.101304.0.
• Polygon Testnet Heimdall upgraded to v1.0.3.

• Updated QuickStarts on Endpoint page - Introducing personalized content based on web3 interests, including code examples, sample smart contract deployment walkthroughs, a scaffold-eth app (forked and modified to work with QuickNode) and recommended resources. Added to compatible EVM chains and Solana.
• Updated guide: How To Set a Custom Provider in MetaMask.

• Published a new video on What is LayerZero?
• Published a new video on What is Scaffold-ETH 2 and how to use it?
• Published a new guide on How to Audit Ethereum Wallet Activity using Web3.py.
• Published a new guide on How to Set a Custom Provider in Coinbase Wallet.
• Published a new guide on How To Set a Custom Provider in Rabby Wallet.
• Published a new guide on How To Set a Custom Provider in Brave Wallet.

• Arbitrum Sepolia and Goerli upgraded to Nitro v2.1.3
• Avalanche Testnet upgraded to v1.10.15
• Optimism Sepolia and Goerli upgraded to op-geth v1.101304.0 and op-node v1.3.0

• Token and NFT API v2: Updated the response for Solana's qn_fetchNFTs RPC method to include the symbol and external_url fields.

• Added the eth_getAccount RPC method to Ethereum and Gnosis docs.

• Launched Scroll Mainnet - https://www.quicknode.com/chains/scroll
• Launched Base Sepolia Testnet - https://www.quicknode.com/chains/base

• Aptos Mainnet and Testnet upgraded to v1.7.3
• Arbitrum Nitro Goerli upgraded to v2.1.1
• Avalanche Mainnet and Testnet upgraded to v1.10.14
• Bitcoin Mainnet and Testnet upgraded to v25.1
• Ethereum Mainnet and Testnets upgraded to Erigon v2.52.5
• Gnosis Mainnet upgraded to Nethermind 1.21.0
• Optimism Mainnet and Testnet upgraded to op-node v1.1.6
• Polygon Mumbai Testnet upgraded to Bor v1.1.0-beta3
• Polygon Mumbai Testnet upgraded to Erigon v2.53.0
• Polygon Mainnet upgraded to Erigon v2.52.5
• Solana Mainnet and Devnet upgraded to v1.16.18
• Solana Testnet upgraded to v1.17.3
• Stacks Mainnet and Testnet upgraded to 2.4.0.0.3
• XRPL Testnet upgraded to Clio 2.0.0
• zkEVM Testnet upgraded to zkevm-node v0.3.2 and zkevm-prover v3.0.0
• zkSync Era Testnet upgraded to v16.2.0
• zkSync Era Mainnet upgraded to v16.0.2

• QuickAlerts: Added Scroll Mainnet & Testnet, zkSync Era Mainnet & Testnet to QuickAlerts and QuickAlerts REST

• Token and NFT API v2: Updated the response for the qn_getTransactionsByAddress RPC method to include the status field which describes the status of the transaction.

• Added Sepolia network support for Base chain
• Added eth_getTransactionReceiptsByBlock to Polygon JSON RPC documentation
• Published a new guide on How to Verify Message Signatures on Ethereum

• Launched Soroban for Stellar Testnet - https://www.quicknode.com/chains/stellar

• Avalanche Mainnet and Testnet upgraded to v1.10.12
• Ethereum Mainnet and Testnets upgraded to Geth v1.13.3
• Flow Testnet Access API Nodes upgraded to v0.31.21
• Solana Mainnet and Devnet upgraded to v1.16.16
• Solana Testnet upgraded to v1.17.1
• zkSync Era Testnet upgraded to v16.0.0

• Removed V1 NFT & Token API (legacy) on Ethereum. Please activate our new V2 Addon to use NFT & Token API with our newest and most advanced dataset for Ethereum and Polygon!
• QuickAlerts: Added pagination in the UI for Notifications and Destinations

• Added documentation for Stellar Soroban JSON RPC
• Added documentation for bb_getblock Bitcoin RPC Method
• Published a new guide on What are Phantom Shortcuts and How to Access Them For Your NFT Collection?
• Published a new guide on Five Ways to Find the Associated Token Address for a Solana Wallet and Mint
• Published a new guide on Five Ways to Check the Balance of a Solana SPL Token Account
• Updated the code in How to Create and Deploy an ERC-721 (NFT)

• Polygon Mainnet and Testnet upgraded to Bor v1.0.6
• Polygon Mainnet and Testnet upgraded to Erigon v2.51.0
• Solana Mainnet upgraded to v1.14.28

• Decommissioned V1 NFT/Token API Methods from docs
• Added ETH HOLESKY as a supported network to Ethereum docs

• Aptos Mainnet upgraded to v1.7.2
• Avalanche Mainnet and Testnet upgraded to v1.10.11
• Gnosis Mainnet upgraded to Erigon v2.49.0
• Gnosis Mainnet upgraded to Nethermind 1.20.4
• Polygon Mumbai Testnet upgraded to Erigon v2.50.1

• Added support for Ethereum Holesky: https://www.quicknode.com/chains/eth

• NFT/Token API V2: Added nativeTokenBalance to the response for qn_getWalletTokenBalance
• Graph API: Added tokenId bigint filter on NFTs.
• Graph API: Added an option to order by token ID in ERC721 and ERC1155 collections.
• Graph API: Introduced collection NFT filters (name & tokenId).
• Graph API: Added a connection between transaction and token events.
• Single Flight RPC Marketplace Add-on: Added support for Scroll, Polygon zkEVM, zkSync, Ethereum Holesky, Optimism Sepolia.

• Added a feature to Ethereum documentation where developers can input custom values for a method's parameters and display them in the code examples.
• Published a new guide on How to Create and Deploy a Token Bound Account (ERC-6551)
• Published a new guide on Predicting Contract Addresses on Multiple Networks with Solidity’s CREATE2
• Published a new guide on How to Create a Web3 Chrome Extension
• Published a new guide on How to Mint an NFT Across Different Blockchains
• Published a new guide on How to Create an NFT Collection dApp On Flow With Cadence
• Published a new guide on How To Deploy a Solidity Smart Contract on Solana using Neon

• Launched Ethereum Holesky support for the faucet

• Aptos Testnet upgraded to v1.7.2
• NEAR Testnet upgraded to 1.36.0-rc.1
• Polygon Mainnet and Testnet upgraded to Erigon v2.49.2
• Polygon Testnet Bor upgraded to v1.0.4
• Solana Mainnet upgraded to v1.14.27
• Solana Testnet upgraded to v1.16.14

• Shipped Sepolia Optimism support for Faucet

• Launched Optimism Sepolia Testnet - https://www.quicknode.com/chains/optimism

• Aptos Testnet upgraded to v1.7.1
• BNB Mainnet and Testnet geth upgraded to v1.2.12
• Celo Mainnet upgraded to v1.8.0
• XRPL Mainnet and Testnet rippled upgraded to 1.12

• NFT/Token API V2: Updated qn_getWalletTokenTransactions method to add additional data to the response. Read the docs: https://www.quicknode.com/docs/ethereum/qn_getWalletTokenTransactions_v2
• NFT/Token API V2: Updated limit for qn_getTransactionsByAddress and qn_getWalletTokenTransactions to 100,000. This means you will receive totalItems and totalPages fields for up to 100,000 results in larger chunks of pagination.
• Graph API: Image URLs returned by the API now include a 24-hour expiration token. Remember to refresh every 24 hours! The token is optional at this time, but will become mandatory in mid-October.

• Added new method bb_gettx to the Bitcoin RPC docs
• Published a new guide on How to Connect Your MetaMask Wallet in Solana dApps
• Published a new guide on How to Easily Add a Solana Token Swap to Your Webpage with Jupiter Terminal
• Published a new guide on Account Abstraction and ERC-4337

• Graph API: Added a new filter which enables users to filter collectionName and nftName by a string on wallet.collections and wallet.nfts using name contains.

• Solana Testnet upgraded to v1.16.12
• zkSync Era Mainnet and Testnet upgraded to v0.2.5

• Added Scroll Documentation
• Added Otterscan RPC Methods to Ethereum documentation
• Published a new guide on What is a Cross Program Invocation (CPI) on Solana?
• Published a new video on How Uniswap Works
• Added Dark Mode support within the Developer Portal. Check it out in the profile section!

• Launched Stellar Horizon API for Mainnet and Testnet - https://www.quicknode.com/chains/stellar
• Launched Arbitrum Sepolia Testnet - https://www.quicknode.com/chains/arb

• Aptos Mainnet and Testnet upgraded to v1.6.3
• Polygon zkEVM zkevm-node Mainnet upgraded to v0.2.5
• Polygon zkEVM zkevm-prover Mainnet upgraded to v2.1.2
• Polygon zkEVM zkevm-node Testnet upgraded to v0.3.0
• Polygon zkEVM zkevm-prover Testnet upgraded to v2.2.0
• zkSync Era Mainnet and Testnet upgraded to v0.2.2
• Polygon Mumbai Testnet upgraded to Bor v1.0.0-beta
• Polygon Mumbai Testnet upgraded to Heimdall v1.0.0-beta
• BSC Mainnet and Testnet upgraded to v1.2.11

• Removed support for Algorand Mainnet, Testnet, and Betanet
• Removed support for Harmony Mainnet and Testnet

• Added Stellar Horizon REST API Documentation

• Faucet: Added support for Arbitrum Sepolia

• Decommissioned documentation for Algorand and Harmony

• Optimism Mainnet and Testnet op-node upgraded to v1.1.3
• Solana Testnet upgraded to v1.16.9
• Scroll Testnet upgraded to v4.3.43

• Published a new guide on How to Create and Mint Fungible SPL Tokens Using Anchor
• Published a new guide on How to Deploy an NFT Collection on Solana Using Sugar and Umi

• XRPL Mainnet and Testnet - Clio API upgraded to 1.0.4.libxrpl.upgrade
• Solana Mainnet upgraded to v1.14.22
• Solana Testnet upgraded to v1.14.24
• Solana Devnet upgraded to v1.16.8

• Graph API: Added option to change ordering of tokenEvents results on walletByAddress

• Added txpool methods to Fantom docs
• Published a guide on How to Deploy an NFT Collection on Solana Using Sugar and Umi (Candy Machine)

• Aptos Mainnet upgraded to v1.5.3

• Aptos Testnet upgraded to v1.6.2

• Aptos Testnet upgraded to v1.6.1

• Avalanche Mainnet upgraded to v1.10.7

• BSC Mainnet upgraded to v1.2.10 (Geth) and v1.1.6 (Erigon)

• Flow Testnet upgraded to v0.31.13

• NEAR Mainnet upgraded to 1.35.0

• Added documentation for txpool_contentFrom RPC Method.

• Published a new guide on How to Program with Solidity on Solana - Solang vs Neon.

• Launched zkSync Era Mainnet and Testnet - https://www.quicknode.com/chains/zksync

• Solana Devnet and Testnet upgraded to v1.16.5

• QuickNode SDK: quicknode/sdk 1.1.0 released to npm - which supports Core RPC calls for EVM chains and the Token/NFT RPC API v2 marketplace add-on. Checkout the docs

• QuickAlerts: Enabled QuickAlerts/QuickAlerts REST on additional testnets including Arbitrum Goerli, Avalanche Fuji, BNB Chain Testnet, Optimism Goerli, and Polygon Mumbai

• Published Polkadot docs.
• Published zkSync docs.
• Published IPFS REST API docs.
• Added Single Flight RPC methods including qn_getBlockWithReceipts and qn_getReceipts to TRON documentation.
• Published a new guide on How to Create a Solana Program using Solidity (with Solang).
• Published a new guide on How to Create and Host a Blog with IPFS using QuickNode.

• Rolled out XRPL Full History Nodes

• Gnosis Erigon nodes upgraded to v2.48.1
• Gnosis Nethermind nodes upgraded to 1.20.1

• QuickAlerts: QuickShare is a new feature that enables users to share notifications seamlessly with others with 1-click. A QuickAlerts notification can be easily shared via the QuickShare URL located on the notification details screen in QuickAlerts UI.

• Published a new guide on How to Stake SOL on Solana (4 ways).

• Published a new guide on What is Liquid Staking and How to Liquid Stake SOL.

• Published a new guide on How to Send Transactions with EIP-1559 and Legacy Methods using Python.

• Upgraded Solana-Testnet to 1.16.2

• QuickAlerts: Added support for Base Mainnet.

• Added support for Base Mainnet. Checkout the docs: https://www.quicknode.com/docs/base.

• Published a new guide on How to Send Offline Transactions on Solana using Durable Nonce.

• Published a new guide on How to Create a Twitter Bot to Track New Liquidity Pools on Uniswap using QuickNode’s QuickAlerts.

• Upgraded Ethereum-Mainnet Lighthouse to 4.3.0

• Launched XRPL Mainnet and Testnet - https://www.quicknode.com/chains/xrpl

• Published XRP Ledger docs.

• BSC Mainnet and Testnet upgraded to v1.2.8
• Gnosis Lighthouse upgraded to 4.3.0
• Gnosis Nethermind upgraded to 1.19.3
• Gnosis Erigon upgraded to v2.48.0

• Graph API: Removed deprecated fields from Graph API, including holders→totalCount from collections. This field has been replaced with wallets->totalCount

• QuickAlerts: Support for Base Goerli, zkEVM Mainnet, zkEVM testnet in QuickAlerts and QuickAlerts REST API.

• Published Tron HTTP API and TRON Solidity API docs.

• Published a new guide on How to Deploy and Interact with Smart Contracts on TRON Using JavaScript

• Published a new guide on How to Require Memos on Incoming Transfers Using Token 2022

• BSC Testnet Upgraded to v1.2.7

• Polygon Matic Testnet Upgraded to v0.0.7

• Aptos Mainnet Upgraded to v1.4.5

• Gnosis Mainnet Erigon Upgraded to v2.47.0

• Avalanche Mainnet and Testnet upgraded to v1.10.2

• Aptos Testnet upgraded to v1.5.0

• Solana Devnet upgraded to v1.14.19

• Solana Testnet upgraded to v1.16.1

• Published a new guide on Account Abstraction and ERC-4337

• Published a new guide on How to Use Pyth for Price Feeds on Solana

• The RPC method qn_addressBalance will be deprecated on June 30, 2023. Please migrate to the new BlockBook Add-On for similar features.

• Graph API: Added new fields inside stats, which will display the stats value in the native token of the chain:

floorInNativeToken
ceilingInNativeToken
averageInNativeToken
volumeInNativeToken

• Updated docs for Bedrock on Optimism.

• Published a new guide on How to Find Malicious Addresses with MistTrack.

• Published a new guide on How to Create and Deploy a Smart Contract on Cadence with Flow.

• Completed Optimism Bedrock Upgrade.

• Gnosis archive nodes migrated from Nethermind to Erigon.

• QuickAlerts: Added to QuickAlerts REST API - PATCH enables you to update your existing QuickAlerts notification via REST API. Check out the docs

• Published a new guide on How to Create a DAO on Solana using Realms.

• NEAR Testnet upgraded to 1.34.0-rc.2

• Solana Devnet upgraded to v1.14.18

• Aptos Mainnet and Testnet upgraded to v1.4.3

• Gnosis Mainnet (Erigon) upgraded to v2.43.1

• Aptos Mainnet and Testnet are now live - https://www.quicknode.com/chains/apt.

• Added Aptos REST API Documentation.

• Added field parameter to the trace_block RPC method.

• Added skip_randao_verification parameter to the eth-v1-validator-blinded_blocks-{slot} REST API method.

• Published a new guide on How to Create a MultiSig Wallet on Solana using Squads.

• Published a new guide on How to Run a Hosted Subgraph with Satsuma.

• Published a new guide on How to Use ERC-4626 with Your Smart Contract.

• Published a new guide on How to Create and Deploy a Custom Subgraph with The Graph.

• BSC Mainnet upgraded to v1.2.4

• Solana Mainnet upgraded to v1.14.17

• Published a new guide on How to Use Clockwork to Automate Solana Programs.

• Published a new guide on How to Fork and Deploy Solana Accounts & Programs from Mainnet to Localhost.

• Added a walkthrough video to the [Ethereum Full Node vs. Archive Node](https://www.quicknode.com/guides/infrastructure/node-setup/ethereum-full-node-vs-archive-node guide).

• Stacks Mainnet and Testnet upgraded to 2.3.0.0.2

• Added a new video on QuickNode RPC vs Graph API.

• Avalanche Mainnet and Testnet upgraded to v1.10.1

• Bitcoin Core upgraded to v24.0.1

• Polygon zkEVM Mainnet Beta and Testnet upgraded to v0.0.8

• NEAR Testnet upgraded to 1.34.0-rc.1

• Upgraded Avalanche docs to v1.10.1

• Upgraded Bitcoin docs to 24.0.1

• Published a new guide on How to Transfer SOL and SPL Tokens Using Anchor.

• Published a new guide on How to Build a React Frontend with wagmi.

• Stacks Mainnet upgraded to 2.3.0.0.0

• NEAR Mainnet upgraded to 1.33.0

• Base Testnet upgraded to v0.2.0

• Solana Testnet upgraded to v1.14.17

• Updated the qn_getWalletTokenTransactions(v2) & qn_getTransactionsByAddress(v2) methods. These methods will now return pagination for up to 1000 results. The fromBlock and toBlock parameters can be used for historical data.

• Launched TRON Mainnet: https://www.quicknode.com/chains/tron.

• V2 NFT/Token API Bundle: Added a new method qn_getTransactionsByAddress which returns paginated transaction data by wallet. Check out the docs.

• Graph API: Enabled Live Graph (beta), which enables you to receive real-time updates through GraphQL subscriptions. Subscribe to new mints, NFT transfers for instant updates, and optionally enrich with collection and wallet information.

• QuickAlerts: Added Webhook payload type 7 - Matched Transactions and Receipts. If you select this payload type, you will receive matched transaction and transaction receipt data when your alert fires. Check out the docs.

• Added TRON JSON RPC documentation.

• Published a new guide on Understanding Rent on the Solana Blockchain.

• Published a new guide on Getting Transaction Data with QuickNode’s Graph API.

• Stacks Mainnet upgraded to v2.2.0.0.1

• Base Testnet upgraded to v0.1.3

• Polygon zkEVM Testnet and Mainnet Beta upgraded to v0.0.6

• Celo Mainnet upgraded to v1.7.4

• BSC Testnet upgraded to v1.2.1

• Polygon Matic Testnet Bor upgraded to v0.3.9-beta

• V2 NFT/Token API Bundle: Increased max perPage from 40 to 100.

• Graph API: Enabled beta version of Live Graph. Added functionality to subscribe to specific data streams, including NFT mints and transfers. Receive updates enriched with collection and wallet information with collection and wallet information as soon as new data becomes available, without the need for constant polling or refreshes. Read more here: https://www.quicknode.com/docs/graphql/live-graph/overview

• Removed pendingTransactions parameter for eth_subscribe method across EVM and EVM-compatible chains.

• Published a new guide on How to Read & Interact with QuickNode's User Dashboard.

• Published a new guide on How to Use Solana Pay with Custom Solana Programs.

• Algorand upgraded to v3.15.1

• Polygon Matic Heimdall upgraded to v0.3.2

• Marketplace: Added a new page https://www.quicknode.com/marketplace/partners for partners to learn how to be a part of the QuickNode Marketplace.

• Published a new guide on: How to Build a Payment Portal with Solana Pay in Your Web App.

• Added a new Solana Keypair Widget which allows you to generate a new paper wallet and airdrop SOL to it directly in the guide! Check it out in this guide.

• NFT/Token API V2 Bundle: Improved validation errors - We updated the Invalid input error message to return a more specific message about what failed. eg 'contracts' param should be an array of strings.

• QuickAlerts: Free plans can now access all supported chains/networks.

• Dropped sepolia, goerli, and bsc-testnet networks from Multi-Region Transaction Broadcast add-on.

• Added support for Ethereum Sepolia on the Token and NFT RPC API v2.

• Added the ability to query transactions by blockNumber, fromAddress, timestamp, and toAddress in GraphQL API.

• Added documentation for the EXPERIMENTAL_protocol_config and EXPERIMENTAL_genesis_config NEAR RPC methods.

• Added documentation for the Blockbook Marketplace add-on.

• Added support for Polygon zkEVM on QuickNode’s multi-chain faucet: https://faucet.quicknode.com/polygon/zkevm-goerli.

• Added support for Avalanche Fuji Testnet on QuickNode’s multi-chain faucet: https://faucet.quicknode.com/avalanche/fuji.

• Updated Avalanche Fuji to v1.10.0-fuji, to support Cortina upgrade which took place on Apr 6.

• Launched Polygon zkEVM Mainnet Beta and Testnet - https://www.quicknode.com/chains/zkevm.

• Added Polygon zkEVM documentation.

• Published a new guide on What is Yul?.

• Published a new guide on How to Create and Deploy a Smart Contract on Polygon zkEVM.

• Published a new guide on How to Use the Keccak256 Hash Function in Solidity.

• Published a new guide on What is Polygon zkEVM?.

• Upgraded NEAR Testnet to v1.33.0-rc.1

• Added support for Flow Mainnet (REST support only) - https://www.quicknode.com/chains/flow

• The Token/NFT API v2 is now available in the QuickNode Marketplace as a free add-on. Get more accurate data with a streamlined API, supporting more chains, including Ethereum and Polygon.

• You can now activate the Token and NFT API v2 bundle add-on on your Ethereum or Polygon endpoint to leverage new features.

• Added Flow REST API Documentation.

• Added trace_ and debug_ methods to Harmony Documentation.

• Added Single Flight RPC methods including qn_getBlockWithReceipts and qn_getReceipts to Base documentation.

• Published a new guide on How to Make Immutable Solana Programs.

• Published a new guide on How to Make Efficient RPC Calls with QuickNode.

• Upgraded NEAR Mainnet to v1.32.1

• Upgraded NEAR Testnet to v1.32.0-rc.2

• Upgraded Avalanche Mainnet to v1.9.14

• Upgraded Avalanche Mainnet and Testnet to v3.15.0

• Upgraded Stacks Mainnet to v2.1.0.0.0 - hard fork took place on Mar 20, 2023.

• Added guidelines for Healthcheck URLs for Marketplace.

• Updated Avalanche RPC documentation to reflect v1.9.9.

  • We have added the platform.getCurrentValidators RPC method.

  • The validators returned by platform.getCurrentValidators now include delegatorCountand delegatorWeight.