@nomicfoundation/hardhat-network-helpers

Hardhat utils for testing

v1.0.12 URL: https://unpkg.com/@nomicfoundation/hardhat-network-helpers@1.0.12/dist/src/index.js

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ethereum smart-contracts hardhat testing

hardhat-switch-network

Hardhat plugin to enable switching networks during runtime

v1.1.1 URL: https://unpkg.com/hardhat-switch-network@1.1.1/dist/index.js

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ethereum smart-contracts hardhat hardhat-plugin switch-network change-network

@ethereumjs/common

Resources common to all Ethereum implementations

v4.4.0 URL: https://unpkg.com/@ethereumjs/common@4.4.0/dist/cjs/index.js

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ethereum ethereumjs constants parameters genesis networks bootstrap

@nomicfoundation/ethereumjs-common

Resources common to all Ethereum implementations

v4.0.4 URL: https://unpkg.com/@nomicfoundation/ethereumjs-common@4.0.4/dist/cjs/index.js

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ethereum ethereumjs constants parameters genesis networks bootstrap

@maticnetwork/maticjs

Javascript developer library for interacting with Matic Network

v3.9.2 URL: https://unpkg.com/@maticnetwork/maticjs@3.9.2/dist/matic.umd.js

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ethereum web3 ethers matic