SIMD-0222: Fix alt-bn128 multiplication syscall length

SIMD-0222 (Fix alt-bn128 multiplication syscall length) is a Core Standard Solana Improvement Document by Sam Kim; proposal status Activated.

Active on mainnet-beta since epoch 836; active on testnet since epoch 816; active on devnet since epoch 920.

Feature gates

• Feature gate: SIMD-0222: fix alt_bn128 multiplication input length #3686

Vortex

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