# Paladin > Paladin is a Solana validator client that protects validators from sandwiching while helping them earn more in block rewards. Paladin helps Solana validators protect against sandwiching attacks while earning additional MEV rewards through priority transaction processing. Paladin helps Solana validators defend against harmful MEV practices by providing a modified validator client that filters sandwich attacks and processes priority transactions. Validators running Paladin can earn additional rewards through the P3 port system while protecting users from predatory MEV extraction. - Type: Project - Sector: Infrastructure - Status: Active - Founded: 2024-09-01 - Profile: https://thegrid.id/profiles/paladin ## Products - [Paladin](https://thegrid.id/profiles/paladin): Paladin is a modified Solana validator client based on Jito that provides anti-sandwiching protection and priority transaction processing. The system combines validator software with P3 priority ports to filter harmful MEV while enabling fast transaction inclusion for authorized senders. (Node Software, Early access, Main Product) ## Links - [Main](https://www.paladin.one) - [Documentation](https://docs.paladin.one) - [Twitter / X](https://x.com/paladin_solana) - [GitHub](https://github.com/paladin-bladesmith) ## Legal This data is provided under two licensing models. Model 1 - open data. The open data core is licensed under the Open Database License (ODbL) — a copyleft/share-alike license allowing free use, modification, and sharing for any purpose. Attribution is required: include "Powered by The Grid" linking to https://thegrid.id wherever the data is used. Derivative databases must be shared under ODbL terms. Trademarks, logos, and brand names (marked "Special TPIP") are not covered by the ODbL. For ML/AI use: training datasets that substantially extract ODbL data are Derivative Databases and must be shared under ODbL if publicly used; models must be attributed in documentation. Model 2 - commercial licenses. The Grid Data Service (TGDS) is also available as a commercial license. See [Web Services Terms](https://about.thegrid.id/legal/web-services-terms) for commercial use that is not covered by the open data service. The following applies to both licensing models. - All data is provided AS IS with no guarantees of accuracy. - The Grid does not provide investment, legal, or tax advice, and - a project's presence in The Grid's data does not imply endorsement. - [Data Licensing & Disclaimers](https://about.thegrid.id/legal/data-licensing-and-disclaimers): Licensing models and disclaimers - [Open Data (ODbL)](https://about.thegrid.id/legal/open-data): Open Database License terms and scope for The Grid's open data service. - [Attribution Guidelines](https://about.thegrid.id/legal/open-data-attribution-guidelines): How to attribute The Grid's data when using the open data service. - [Web Services Terms](https://about.thegrid.id/legal/web-services-terms): commercial Terms for using data services. - [All Legal Documents](https://about.thegrid.id/legal): Full index of terms, policies, and disclosures ## Optional - [TGS Field Descriptions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-field-descriptions.md): Schema field definitions for The Grid's data model - [TGS JSON Structure](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-json-structure.md): Data model structure and relationships - [Product Type Definitions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-definitions.md): Definitions for each product type - [Product Type Classification](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-classification.md): Guide for classifying products into types - [Grid MCP Guide](https://github.com/The-Grid-Data/workspace-public/blob/main/grid-search/skills/grid-query/references/grid-mcp-guide.md): How to query The Grid programmatically via MCP