cargo install --locked --version 20.1.0 soroban-cli --features opt
soroban config network add --global futurenet \
--rpc-url https://rpc-futurenet.stellar.org:443 \
--network-passphrase "Test SDF Future Network ; October 2022"
soroban config identity generate --global alice
soroban config identity fund alice --network futurenet
soroban contract build
soroban contract optimize \
--wasm target/wasm32-unknown-unknown/release/hello_soroban.wasm
soroban contract deploy \
--wasm target/wasm32-unknown-unknown/release/hello_soroban.wasm \
--source alice \
--network futurenet