SIMD-0085: Additional Fee-Collector Constraints

SIMD-0085 (Additional Fee-Collector Constraints) is a Core Standard Solana Improvement Document by Justin Starry; proposal status Activated.

Active on mainnet-beta since epoch 598; active on testnet since epoch 596; active on devnet since epoch 647.

Feature gates

• Feature gate: validate fee collector account #33888
• Related gate: prevent recipients of rent rewards from ending in rent-paying state #30151

Vortex

• Consensus leaderboard
• Fees leaderboard
• Validators
• Stake pools
• Decentralization
• Client versions
• Cluster status
• Governance
• Feature gates
• SIMDs
• Activity
• API and AI usage