have 64-bit atomics by using a Mutex<u64> on 32-bit architectures. Currently the usage of atomics are only in functions that support tests and benchmarks.
Solana Program
Use the Solana Program Crate to write on-chain programs in Rust. If writing client-side applications, use the Solana SDK Crate instead.
More information about Solana is available in the Solana documentation.
Helloworld and the Solana Program Library provide examples of how to use this crate.
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