> For the complete documentation index, see [llms.txt](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://niftsy-protocol-niftsy-1.gitbook.io/niftsy/tech/smart-contracts/protocol/v1/gas-measurements-for-protocol-version-1.md).

# Gas measurements for Protocol version 1

<table><thead><tr><th width="579"></th><th></th></tr></thead><tbody><tr><td><strong>Operation</strong></td><td><strong>Gas wasted</strong></td></tr><tr><td>Wrap up ERC-721, no locks, no royalties, no transfer fee, with ETH in collateral</td><td>451,541</td></tr><tr><td>Wrap ERC-721, with ERC-20 ERC-721 and native tokens in collateral</td><td>2,991,115</td></tr><tr><td>Add collateral in the form of native tokens</td><td>66,768</td></tr><tr><td>Add to collateral for wNFT in the form of ERC-20 tokens</td><td>177,144</td></tr><tr><td>Add to collateral for wNFT ERC-721 token</td><td>211,481</td></tr><tr><td>Transferring wNFT without fees or royalties</td><td>121,378</td></tr><tr><td>Unwrap wNFT ERC-721 with collateral in the form of native tokens and return of the original NFT</td><td>169,042</td></tr><tr><td>Unwrap wNFT ERC-721, with 20 ERC-721 in collateral and native tokens</td><td>1,419,161</td></tr><tr><td></td><td></td></tr></tbody></table>