Stellar Assets, Trustlines, and SAC Stellar's native token mechanism: classic asset issuance, trustlines, and the Stellar Asset Contract (SAC) bridge that makes classic assets usable from Soroban. Default to classic assets over custom Soroban tokens unless you need custom logic. When to use this skill - Issuing a new asset (stablecoin, security token, utility token) - Setting up trustlines from a client or contract - Managing issuer flags (auth required, auth revocable, clawback) - Bridging a classic asset into a Soroban contract via SAC - Building regulated-asset flows (compliance, KYC, free…