| hardforkAllegraAggregatedRewards | Cardano.Ledger.Shelley |
| hardforkAlonzoAllowMIRTransfer | Cardano.Ledger.Shelley |
| hardforkAlonzoValidatePoolRewardAccountNetID | Cardano.Ledger.Shelley |
| hardforkBabbageForgoRewardPrefilter | Cardano.Ledger.Shelley |
| HASH | Cardano.Ledger.Shelley.Core |
| Hash | |
| 1 (Type/Class) | Cardano.Ledger.Shelley.Core |
| 2 (Type/Class) | Cardano.Ledger.Shelley.API.Types, Cardano.Ledger.Shelley.API |
| HashAlgorithm | Cardano.Ledger.Shelley.Core |
| HashAnnotated | Cardano.Ledger.Shelley.Core |
| hashAnnotated | Cardano.Ledger.Shelley.Core |
| hashBlockBody | Cardano.Ledger.Shelley.Core |
| HashHeader | |
| 1 (Type/Class) | Cardano.Ledger.Shelley.Core |
| 2 (Data Constructor) | Cardano.Ledger.Shelley.Core |
| hashKey | Cardano.Ledger.Shelley.Core, Cardano.Ledger.Shelley.API.Types, Cardano.Ledger.Shelley.API |
| hashScript | Cardano.Ledger.Shelley.Core |
| hashScriptTxWitsL | Cardano.Ledger.Shelley.Core |
| hashShelleySegWits | Cardano.Ledger.Shelley.BlockBody.Internal, Cardano.Ledger.Shelley.BlockBody, Cardano.Ledger.Shelley.BlockChain, Cardano.Ledger.Shelley.API.Types, Cardano.Ledger.Shelley.API |
| hashShelleyTxAuxData | Cardano.Ledger.Shelley.TxAuxData |
| hashTxAuxData | Cardano.Ledger.Shelley.Core |
| hashTxBodySignature | Cardano.Ledger.Shelley.Core |
| hashTxSeq | Cardano.Ledger.Shelley.Core |
| hashVerKeyVRF | Cardano.Ledger.Shelley.API.Types, Cardano.Ledger.Shelley.API |
| hasLegalProtVerUpdate | Cardano.Ledger.Shelley.PParams |
| HeaderSizeTooLargeCHAIN | Cardano.Ledger.Chain |
| Histogram | |
| 1 (Type/Class) | Cardano.Ledger.Shelley.PoolRank |
| 2 (Data Constructor) | Cardano.Ledger.Shelley.PoolRank |
| hitRateEstimate | Cardano.Ledger.Shelley.RewardProvenance |
| HKD | Cardano.Ledger.Shelley.PParams |
| HotCommitteeRole | Cardano.Ledger.Shelley.Core, Cardano.Ledger.Shelley.API.Types, Cardano.Ledger.Shelley.API |