Phantom Wallet SDK

Framework-agnostic Solana transaction signing with 13 provider backends — Memory, Privy, Turnkey, AWS KMS, Fireblocks, GCP KMS, Dfns, Para, CDP, Crossmint, Openfort, Utila, HashiCorp Vault. Unified SolanaSigner interface for TypeScript (@solana/keychain) and Rust. Security audited by Accretion 2026.

GPU-accelerated Solana vanity address generator. Grinds CreateAccountWithSeed inputs (SHA-256) instead of ed25519 keypairs — ~1.3B searches/sec per RTX 4090. Apache-2.0, by cavemanloverboy.