DeletegateCall Incident Overview
A detailed post-mortem on Avalanche's Granite v1.14.0 which permanently resolves a critical precompile delegatecall vulnerability.
Avalanche Granite Upgrade - Enhancing ICM, Unlocking Biometric Use Cases, and Enabling Dynamic Block Times
The Avalanche Granite upgrade activates on Fuji Testnet on October 29th, 2025, bringing major improvements including P-Chain epoched views for ICM, secp256r1 support for biometric authentication, and dynamic minimum block times for faster transactions.
How to Upgrade AvalancheGo to Granite
This guide shows how to upgrade AvalancheGo to Granite v1.14.0, the latest network upgrade with major improvements.
Native Safe Multisig Support for Avalanche L1s in Builder Console
Learn how Builder Console now supports Safe, the leading account abstraction and smart wallet platform.
Scaling Web3 Distribution to 169M+ Telco Users with Avalanche
Learn how Binary Holdings deployed as an Avalanche L1, bringing more than 169 million users into the Avalanche ecosystem through telco partnerships.
Playing in the P2P Network: Investigating Anomalies in Avalanche's Transaction Gossip
A deep dive into how we detected and mitigated anomalous behavior in Avalanche's P2P network, where MEV actors were exploiting transaction gossip protocols to gain unfair advantages.
ACP-226 Dynamic Minimum Block Times for Sub-Second Blocks
ACP-226 replaces per-block gas cost with a dynamic minimum block delay to enable sub-second blocks, align with validator preferences, and prepare the network for higher gas targets.
Avalanche C-Chain Throughput Increases as Validators Signal Higher Gas Targets
Avalanche validators increase the C-Chain's target gas consumption by 30% thanks to the Octane upgrade, paving the way for higher throughput and future scaling optimizations.
Avalanche Octane: Optimizing C-Chain Fees and Gas Target
The Avalanche Octane upgrade activates ACP-176, enabling validators to dynamically adjust gas targets and implementing improved dynamic fee mechanisms for cheaper gas fees and better network scalability. Activated March 2025.
Validator Rewards and Staking Mechanisms on Avalanche L1s
This article provides an overview of the mechanics of how L1's can manage their validator set and how the software and infrastructure architecture can affect future integrations.
How Do L1 Validator Fees Work?
This guide provides an overview of how L1 validators are charged AVAX to participate in sovereign L1s, how the fee is determined, and how this information can be retrieved from the Avalanche P-Chain.
Why Test Networks Like Fuji Exist — and Who They're For
Test networks, or testnets, play a critical role in the lifecycle of blockchain development. Fuji, Avalanche's public test network, exists to give developers a safe, low-stakes environment to build, experiment, and validate before deploying to Mainnet.
Subnet & L1 Validators, What's the Difference?
This guide defines the difference between Subnet and L1 validators, differentiating the roles and responsibilities of each.
Etna: Enhancing the Sovereignty of Avalanche L1 Networks
The Etna upgrade introduces sovereign L1 networks with 99.9% reduced costs, dynamic P-Chain fees, reduced C-Chain base fees, and standardized Interchain Messaging. Activated December 16, 2024.
Create a Telegram Mini-App using ThirdWeb SDK
This guide shows how to build a Telegram Mini-App using the ThirdWeb SDK on the Avalanche Fuji Network.
Economics of L1 Blockchains: Deploying on Public Permissionless Chains vs. Your Custom L1 Blockchain
Discover the economic factors that influence the decision to deploy blockchain applications on public permissionless blockchains like Ethereum versus creating your own custom Layer 1 (L1) blockchain on Avalanche. This article explores the impact of transaction fees, validator incentives, and decentralization models, offering insights for developers to determine when launching a dedicated L1 makes sense. Ideal for developers and blockchain enthusiasts looking to optimize cost efficiency and user experience in decentralized applications.
What to Expect After the Etna Upgrade
This guide outlines the operational impact on existing network participants expected from the activation of the AvalancheGo "Etna" upgrade.
Use Privy on Avalanche L1
This guide shows how to use Social Login and Embedded Wallets with Privy on Avalanche L1.
Motivation behind Avalanche9000
Learn about the largest network upgrade of Avalanche, that will lower the barrier to launch a blockchain and enable permissionless validation of L1s.
What is a blockchain?
Learn how blockchains differ from centralized systems, their trade-offs, and the best use cases for their secure, transparent architecture.
Deploy a DApp on the C-Chain with Foundry
This guide shows how to deploy and interact with smart contracts using foundry on a local Avalanche Network and the Fuji C-Chain.
Install Avalanche CLI
Avalanche CLI is a command line tool for accessing Avalanche, specializing in developing and testing subnets.
Durango: Avalanche Warp Messaging Comes to the EVM
Native cross-chain communication comes to every EVM Chain in the Avalanche Ecosystem.
Cortina: X-Chain Linearization
Paving the way for broader X-Chain adoption, improving the UX of staking on the P-Chain, and allowing for more complex transactions on the C-Chain.