What is Rust?

• Statically typed language
• Systems programming language (lies betweeen LLP and HLP)
• No Garbage Collection -> Memory Management is Deterministic -> Predictible performance optimization and output

Rust documentation resources:

• The Rust book: https://doc.rust-lang.org/book/
• Rust by example: https://doc.rust-lang.org/rust-by-example/hello/print.html
• Rustlings: https://github.com/rust-lang/rustlings

Install Rust using command:

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

Run Rust program using command:

<!-- To compile rust program -->
rustc filename.rs

<!-- To execute the executable file -->
./filename.exe

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Cargo package manager:

• Used to build Rust projects
• Help you easily use and mange Rust basd dependency/packages

Create a Project with Cargo:

cargo new project_name
cd project_name

Build and run a Cargo project:

cargo run

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The Rust Programming Language:

Data Types

Two types of data types:

• Four Scalar Types: Store Single Values

  • Signed & Unsigned Integers
  • Floating-Point Numbers
  • Booleans
  • Characters

• Compound Types: Store Multiple Values

  • Arrays
  • Vectors
  • Strings
  • Tuples
  • Maps

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Writing Soroban Smartcontracts:

• #![no_std] : This Used to prevent rust from loading the standard library.