Tiny benchmark for merkle tree building and root calculation among these repositories:
https://github.com/merkletreejs/merkletreejs/tree/master/src
https://github.com/ethereumjs/ethereumjs-monorepo/tree/master/packages/verkle
https://github.com/ethereumjs/ethereumjs-monorepo/tree/master/packages/mpt
https://github.com/OpenZeppelin/merkle-tree
https://github.com/FuelLabs/fuel-vm/tree/master/fuel-merkle/src

It also includes non-proof membership benchmark for fuel and etheriumjs-mpt trees.