SIMD-0075: Precompile for verifying secp256r1 sig.

SIMD-0075 (Precompile for verifying secp256r1 sig.) is a Core Standard Solana Improvement Document by Orion (Bunkr), Jstnw (Bunkr), Dean (Web3 Builders Alliance); proposal status Activated.

Active on mainnet-beta since epoch 800; active on testnet since epoch 783; active on devnet since epoch 881.

Feature gates

Vortex