Index - O
| observeDepositTx | Hydra.Tx.Deposit |
| observeDepositTxOut | Hydra.Tx.Deposit |
| observeRecoverTx | Hydra.Tx.Recover |
| OnChainId | Hydra.Tx.OnChainId |
| onChainIdToAssetName | Hydra.Tx.Utils |
| OpenThreadOutput | |
| 1 (Type/Class) | Hydra.Tx.Close |
| 2 (Data Constructor) | Hydra.Tx.Close |
| outputsOfUTxO | Hydra.Tx.IsTx, Hydra.Tx |
| OverlappingInputs | Hydra.Tx.Abort |