Minimal Soroban contract that returns a greeting string.

SEP-41 compliant token with mint, transfer, and allowance.

Non-fungible token contract with minting and ownership transfer.

M-of-N multisig contract for shared treasury control.

Linear vesting schedule with cliff period support.

Two-party escrow with arbiter dispute resolution.

Simple persistent counter showing ledger storage patterns.

On-chain price feed with admin update and TTL management.