By open sourcing Rundler we hope to spur innovation in the ERC-4337 ecosystem, accelerate the smart account transition, and achieve next level user experiences on EVM blockchains.

We’re adding Variables, Filters, and Block Freshness Improvements to the Custom Webhooks you know and love to revolutionize your real-time blockchain data streaming

Over 730,000 ERC-4337 smart accounts have been deployed on Ethereum, Arbitrum, Optimism and Polygon. 53% of those accounts were created in the past month, marking the beginning of a major transition from EOA wallets to smart accounts in the Ethereum ecosystem. 

Enterprise discounts, entirely self-serve

Get your API keys for Base mainnet and the Base-Goerli testnet - now live on Alchemy!

It’s never wise to make bold predictions in web3, but I’m willing to bet that the future of this space will be defined in large ways by my new colleagues here at Alchemy.

Explore the state of blockchain development with Alchemy's Q2 2023 Web3 Development Report including insights about developer libraries, smart contract deployments, testnets, L2s, and dapps!

Alchemy launches a new dashboard design to improve developer workflows.

Learn how bundlers are incentivized, how bundlers estimate user operation gas fees, and how senders estimate user op fees on Arbitrum and Optimism.

Learn how Alchemy's ERC-4337 Bundler handles gas estimation for gas fees that are not metered by the entry point contract including signature aggregators and layer 2 transactions including Optimism and Arbitrum.

Learn how to get preVerificationGas and verificationGasLimit fields during the user operation gas estimation process using a dummy signature and dummy paymasterAndData value.

Learn how Alchemy engineers developed an ERC-4337 bundler in Rust that provides accurate user operation gas estimations, and explore suggested changes to the entry point contract to make the gas estimation process easier.

We are thrilled to announce a new suite of tools aimed to empower web3 developers with AI called AlchemyAI.

Following the launch of our closed beta last year, we’re excited to announce that Starknet is now publicly available on Alchemy!

Get web3 developer statistics, growth rates, and industry defining moments for Ethereum, Arbitrum, Optimsim, Polygon, and Solana in the first quarter of 2023.

Alchemy is deprecating the Goerli by end of year and recommending developers switch to Sepolia for testing Ethereum smart contracts.

Find out the top 30 dapps and developer tools, as voted on by the community, in Alchemy's inaugural Web3 30 awards!

Alchemy’s infrastructure will be available for all builders on Polygon zkEVM Mainnet from Day 1. Discover Polygon zkEVM's benefits and learn how to get started!

On March 7th, 2023, Alchemy and members of the open source community, identified calldata decoding issues with the ERC-4337 EntryPoint contract and the example VerifyingPaymaster contract.

The Smurfs' Society used Alchemy's gas optimized transactions to guarantee mined transactions on Polygon during periods of high gas price volatility.

Alchemy will be at ETHDenver 2023! Here are all the events, dates, and registration info you need to supporting builders with all the cutting-edge infra and tooling they need to power the next generation of web3 applications.

Learn how to create and deploy smart contract wallets and counterfactual addresses with CREATE2, and about factories, which specialize in creating different kinds of wallet contracts.

Learn how paymasters, paymaster staking, and paymaster postOp methods enable the sponsoring of transactions according to Account Abstraction as detailed in ERC-4337.

Learn how to create a smart contract wallet to protect your most valuable assets and how they rely on a bundler to call smart contract wallets on your behalf.

Despite consumer confidence in crypto crashing in Q4 2022, web3 developer activity surges 453% with over 4.6 million smart contracts being deployed in Q4. Explore more web3 dev statistics in Alchemy's quarterly report.

Node reliability is difficult to maintain but the success of your web3 app depends on it. Learn why this is a hard problem to solve and how Alchemy's infrastructure ensures reliability as you scale.

Despite the crypto winter, web3 developers are more active than ever including 1.5 million Ethereum SDK downloads per week, a 178% increase since Q3 2021.

Education has always been core to Alchemy’s mission of bringing web3 to 1 billion people, and this is why we’re ecstatic to finally release Alchemy University!

We are thrilled to announce we’ve acquired ChainShot — our first acquisition — and a major step towards free access to high-quality web3 developer education.

Data accuracy in web3 infrastructure is a prolific problem, but remains little understood. Learn why data accuracy matters, why many existing "solutions" are not solutions at all, and how Alchemy thinks about building for data accuracy.

We’ve decided to double down on our mission to make web3 development accessible to everyone. Today we’re announcing the Alchemy Grants Initiative, which brings $25 million in grants to web3 developers and startups. 

Learn how to find airdrop hunters performing a sybil attack ahead of Hop Exchange's airdrop with Alchemy's Issac Lau and the Trace API during the Hop Exchange's Airdrop Hunter Bounty initiative.

An alternative implementation of the ERC721 standard created by the Azuki team. Useful for optimizing batch mints to create NFTs.

Learn about Web3, understand its building blocks, and get building on the Web3 technology stack

Learn how to build in Web3 with experts from Alchemy and Nas Academy. Get started today.

A letter from Alchemy's founders to the Web3 community.

If you've ever felt the pains of slow Metamask transactions or inaccurate gas price estimations, this article is for you.