Manage rental agreements between a property owner and tenant.
cargo build-bpf
Your solana environment should point to testnet or devnet
solana config set --url https://api.testnet.solana.com
verify it
solana config get
===>
Config File: /home/alex/.config/solana/cli/config.yml
RPC URL: https://api.testnet.solana.com
WebSocket URL: wss://api.testnet.solana.com/ (computed)
Keypair Path: /home/alex/.config/solana/id.json
Commitment: confirmed
add balance
solana airdrop 1
# do it several times
then
solana program deploy ./target/deploy/rental_agreement.so