The following table indicates the major ICS features available in the currently active releases:
| Feature | v3.2.0 |
v3.3.0 |
v3.3.3-lsm |
v4.0.0 |
v4.1.1 |
v4.1.1-lsm |
|---|---|---|---|---|---|---|
| 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 - consumer-side changes | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Jail throttling with retries - provider-side changes | ❌ | ❌ | ❌ | ✅ | ✅ | ✅ |
| ICS epochs | ❌ | ❌ | ❌ | ❌ | ✅ | ✅ |