| unBlockHash | Morley.Client.RPC.Types, Morley.Client.RPC | 
| UnencryptedKey | Morley.Client.TezosClient.Types, Morley.Client.TezosClient | 
| UnexpectedClientFailure | Morley.Client.TezosClient.Impl, Morley.Client.TezosClient, Morley.Client | 
| UnexpectedContract | Morley.Client.RPC.Types, Morley.Client.RPC, Morley.Client | 
| UnexpectedElement | Morley.Util.Batching | 
| UnexpectedErrors | Morley.Client.RPC.Error, Morley.Client.RPC, Morley.Client | 
| UnexpectedInternalErrors | Morley.Client.RPC.Error, Morley.Client.RPC, Morley.Client | 
| UnexpectedOperation | Morley.Client.RPC.Types, Morley.Client.RPC, Morley.Client | 
| UnexpectedRunErrors | Morley.Client.RPC.Error, Morley.Client.RPC, Morley.Client | 
| unInternalOperation | Morley.Client.RPC.Types, Morley.Client.RPC | 
| UnknownAddress | Morley.Client.TezosClient.Impl, Morley.Client.TezosClient, Morley.Client | 
| UnknownAddressAlias | Morley.Client.TezosClient.Impl, Morley.Client.TezosClient, Morley.Client | 
| unMorleyOnlyRpcM | Morley.Client.OnlyRPC, Morley.Client | 
| unOperationHash | Morley.Client.RPC.Types, Morley.Client.RPC | 
| unOperationsBatch | Morley.Client.Action.Batched | 
| UnrevealedKey | Morley.Client.RPC.Types, Morley.Client.RPC | 
| unsafeCoerceAliasHintToAlias | Morley.Client.TezosClient.Types, Morley.Client.TezosClient | 
| unsafeCoerceAliasToAliasHint | Morley.Client.TezosClient.Types, Morley.Client.TezosClient | 
| unsafeGetAliasHintText | Morley.Client.TezosClient.Types, Morley.Client.TezosClient | 
| unsafeGetAliasText | Morley.Client.TezosClient.Types, Morley.Client.TezosClient | 
| unsafeRunBatching | Morley.Util.Batching | 
| updateCommonData | Morley.Client.Action.Common |