Otterscan, a cutting-edge Ethereum blockchain explorer, was developed in 2021 by the visionary William Mitsuda. Built on the robust Erigon framework, this innovative tool empowers users to effortlessly navigate the Ethereum blockchain. With the ability to run locally on laptops, Otterscan seamlessly integrates with an archive node companion, leveraging the power of Erigon. Moreover, developers can take advantage of Otterscan’s custom methods, meticulously crafted and implemented at the rpcdaemon level, ensuring lightning-fast performance.