# Ethereum addresses are the next hot commodity Source: https://telegra.ph/Ethereum-addresses-are-the-next-hot-commodity-05-23 ## Summary Ethereum addresses with vanity prefixes or many zeroes are becoming tradable, according to a post by freeatnet. A short prefix like 0xC0FF33 can be generated on an M1 MacBook in about a day, while longer ones such as 0xC0FF3DA4 proved too hard to find locally, since difficulty grows roughly exponentially with length. Outsourcing to an address miner would reveal the private key, so the post describes asking a miner to find an address through contract deployment and then handing control to the buyer via a mutable proxy contract. 1inch proposes a version where ownership of the proxy is represented by an NFT that can be sold on any NFT marketplace. ## Article Ethereum addresses are the next hot commodity! freeatnet @ https://warpcast.com/freeatnet Addresses can be desirable either because they have nice vanity name (like `0xC0FF33…`) or because they have a large number of zeroes (so that calls to them are slightly cheaper than to a random address[1]). A nice short prefix like `0xC0FF33` can be generated on an M1 MacBook in about a day, but what if you want a more complex address that you don't have the computational resources for[2]? You can outsource this to an address miner — but then they would know the private key, which could be a problem if you want to store high-value stuff on it. So instead, you ask a miner to find the desirable address through the contract deployment procedure (which doesn't reveal a private key), then deploy a mutable proxy contract to that address and hand the control over to you. What if you don't know an address miner or don't want the headache of figuring out which proxy contract to pick? 1inch proposes to turn it into a free market with this "NFT owns an address" implementation: https://github.com/1inch/address-token. This way, address miners can mine nice addresses, deploy a standard proxy contract whose ownership is represented by an NFT — and then just sell the NFT on any NFT marketplace. How cool is that? [1]: https://medium.com/coinmonks/on-efficient-ethereum-addresses-3fef0596e263 [2]: I tried getting `0xC0FF3DA4`, but that proved too difficult to find on a local machine. The complexity grows roughly exponentially with the number of characters!