The following table indicates the major ICS features available in the currently active releases:
| Feature | v4.0.0 |
v4.3.1 |
v4.3.1-lsm |
v4.4.0 |
v5.0.0 |
v5.2.0 |
|---|---|---|---|---|---|---|
| Channel initialization: new chains | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Validator set update | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Completion of unbonding operations | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Consumer initiated slashing | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Reward distribution | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Consumer chain removal | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Key assignment | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Jail throttling | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Soft opt-out | ✅ | ✅ | ✅ | ❌ | ✅ | ❌ |
| Channel initialization: existing chains (aka Standalone to consumer changeover) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Cryptographic verification of equivocation | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Jail throttling with retries | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| ICS epochs | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Partial Set Security | ❌ | ✅ | ✅ | ✅ | ❌ | ✅ |