Enables the assembly of multiple NFT purchases on OpenSea into one batch transaction using Gnosis Safe's multisend library: https://github.com/gnosis/ethers-multisend.
A deployment of this dApp is available at https://opensea-batch.oss.standardcryptovc.com
For developer use of the core library or to simulate a transaction proposed via the dApp see packages/lib.