{"corpus":"Blockchain Lab Constructor","reviewed":"2026-10-01","note":"Metadata only. Not source code.","source_code":null,"count":27,"components":[{"slug":"openzeppelin-contracts","name":"OpenZeppelin Contracts","url":"https://github.com/OpenZeppelin/openzeppelin-contracts","source_class":"S3","licence_tier":"green"},{"slug":"viem","name":"viem","url":"https://github.com/wevm/viem","source_class":"S3","licence_tier":"green"},{"slug":"wagmi","name":"wagmi","url":"https://github.com/wevm/wagmi","source_class":"S3","licence_tier":"green"},{"slug":"ethers","name":"ethers.js","url":"https://github.com/ethers-io/ethers.js","source_class":"S3","licence_tier":"green"},{"slug":"foundry","name":"Foundry","url":"https://github.com/foundry-rs/foundry","source_class":"S3","licence_tier":"green"},{"slug":"scaffold-eth-2","name":"Scaffold-ETH 2","url":"https://github.com/scaffold-eth/scaffold-eth-2","source_class":"S3","licence_tier":"green"},{"slug":"ponder","name":"Ponder","url":"https://github.com/ponder-sh/ponder","source_class":"S3","licence_tier":"green"},{"slug":"alloy","name":"Alloy","url":"https://github.com/alloy-rs/alloy","source_class":"S3","licence_tier":"green"},{"slug":"reth","name":"Reth","url":"https://github.com/paradigmxyz/reth","source_class":"S3","licence_tier":"green"},{"slug":"lighthouse","name":"Lighthouse","url":"https://github.com/sigp/lighthouse","source_class":"S3","licence_tier":"green"},{"slug":"bitcoin-core","name":"Bitcoin Core","url":"https://github.com/bitcoin/bitcoin","source_class":"S3","licence_tier":"green"},{"slug":"go-ethereum","name":"Go Ethereum (geth)","url":"https://github.com/ethereum/go-ethereum","source_class":"S3","licence_tier":"amber"},{"slug":"safe-smart-account","name":"Safe Smart Account","url":"https://github.com/safe-fndn/safe-smart-account","source_class":"S3","licence_tier":"amber"},{"slug":"chainlink-evm","name":"Chainlink EVM contracts","url":"https://github.com/smartcontractkit/chainlink-evm","source_class":"S3","licence_tier":"amber"},{"slug":"account-abstraction","name":"ERC-4337 contracts (eth-infinitism)","url":"https://github.com/eth-infinitism/account-abstraction","source_class":"S1","licence_tier":"red"},{"slug":"walletconnect","name":"WalletConnect monorepo","url":"https://github.com/WalletConnect/walletconnect-monorepo","source_class":"S1","licence_tier":"red"},{"slug":"hardhat","name":"Hardhat","url":"https://github.com/NomicFoundation/hardhat","source_class":"S1","licence_tier":"grey"},{"slug":"cosmos-sdk","name":"Cosmos SDK","url":"https://github.com/cosmos/cosmos-sdk","source_class":"S3","licence_tier":"green"},{"slug":"cometbft","name":"CometBFT","url":"https://github.com/cometbft/cometbft","source_class":"S3","licence_tier":"green"},{"slug":"hyperledger-fabric","name":"Hyperledger Fabric","url":"https://github.com/hyperledger/fabric","source_class":"S3","licence_tier":"green"},{"slug":"rafiki","name":"Rafiki","url":"https://github.com/interledger/rafiki","source_class":"S3","licence_tier":"green"},{"slug":"graph-node","name":"Graph Node","url":"https://github.com/graphprotocol/graph-node","source_class":"S3","licence_tier":"green"},{"slug":"go-libp2p","name":"go-libp2p","url":"https://github.com/libp2p/go-libp2p","source_class":"S3","licence_tier":"green"},{"slug":"kubo","name":"Kubo (IPFS)","url":"https://github.com/ipfs/kubo","source_class":"S3","licence_tier":"amber"},{"slug":"spruce-ssi","name":"Spruce SSI","url":"https://github.com/spruceid/ssi","source_class":"S3","licence_tier":"green"},{"slug":"waltid","name":"walt.id Identity","url":"https://github.com/walt-id/waltid-identity","source_class":"S3","licence_tier":"green"},{"slug":"anchor","name":"Anchor","url":"https://github.com/otter-sec/anchor","source_class":"S3","licence_tier":"amber"}]}