
ETHRank
ETHRank is an open-source achievement system for every Ethereum address.

What is ETHRank?
ETHRank is an open-source achievement system and API for every Ethereum address. It assigns scores and rankings based on onchain activity, with fresh goals and achievements updated each season. ETHRank also offers two free APIs — Address and Labels — that developers can use to build reputation systems, identity solutions, token-gated distribution mechanisms, and loyalty programs.
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Developer resources from Alchemy

New integrations for rollups partner: OP Succinct
We've added Succinct to our integrations marketplace as a trusted partner. You can experience less than 1 hour finality for your rollup, with full EVM compatibility

EIP-3074 vs EIP-7702 vs ERC-4337: complete developer guide
Compare EIP-3074, EIP-7702 & ERC-4337: Ethereum account abstraction approaches, features and trade-offs.

ERC-1271 signature replay vulnerability
On October 27th 2023, Alchemy discovered a ERC1271 contract signature replay vulnerability that affected a large number of smart contract accounts (SCA), and led to risks when interacting with several applications.
ETHRank alternatives
Explore web3 competitors and apps like ETHRank.

