Index - O
| observationInput | Hydra.NodeSpec |
| observationTimeout | Hydra.Model |
| ObserveCommitApproved | Hydra.Model |
| ObserveCommitFinalized | Hydra.Model |
| ObserveConfirmedTx | Hydra.Model |
| ObserveDecommitFinalized | Hydra.Model |
| ObserveFanoutFinalized | Hydra.Model |
| ObserveHeadIsOpen | Hydra.Model |
| ObservePartialFanoutSteps | Hydra.Model |
| observeTx | Hydra.HeadLogicSpec |
| observeTxAtSlot | Hydra.HeadLogicSpec |
| OffChainState | |
| 1 (Type/Class) | Hydra.Model |
| 2 (Data Constructor) | Hydra.Model |
| onCrossPairedSelection | Hydra.Chain.Direct.StateSpec |
| Open | |
| 1 (Data Constructor) | Hydra.Model |
| 2 (Data Constructor) | Hydra.Chain.Direct.TxTraceSpec |
| openHead | Hydra.BehaviorSpec |
| openHead2 | Hydra.BehaviorSpec |
| openHeadUTxO | Hydra.Chain.Direct.TxTraceSpec |
| openHeadWithDepositFuel | Hydra.ModelSpec |
| ourDirectInputs | Hydra.Chain.Direct.WalletSpec |
| ourOutputs | Hydra.Chain.Direct.WalletSpec |
| outputBalance | Hydra.Chain.Direct.WalletSpec |
| Overflowing | Hydra.LoggingSpec |