Client: a bit of Error_monad in Hash

src/client/client_blocks.ml

@@ -8,7 +8,7 @@
 (**************************************************************************)
 
 let genesis =
-  Block_hash.of_b58check
+  Block_hash.of_b58check_exn
     "BLockGenesisGenesisGenesisGenesisGenesisGeneskvg68z"
 
 let get_block_hash config = function

src/client/client_keys.ml

@@ -12,9 +12,7 @@ module Ed25519 = Environment.Ed25519
 module Public_key_hash = Client_aliases.Alias (struct
     type t = Ed25519.Public_key_hash.t
     let encoding = Ed25519.Public_key_hash.encoding
-    let of_source _ s =
-      try return (Ed25519.Public_key_hash.of_b58check s)
-      with exn -> Lwt.return (Error_monad.error_exn exn)
+    let of_source _ s = Lwt.return (Ed25519.Public_key_hash.of_b58check s)
     let to_source _ p = return (Ed25519.Public_key_hash.to_b58check p)
     let name = "public key hash"
   end)
@@ -22,9 +20,7 @@ module Public_key_hash = Client_aliases.Alias (struct
 module Public_key = Client_aliases.Alias (struct
     type t = Ed25519.Public_key.t
     let encoding = Ed25519.Public_key.encoding
-    let of_source _ s =
-      try return (Ed25519.Public_key.of_b58check s)
-      with exn -> Lwt.return (Error_monad.error_exn exn)
+    let of_source _ s = Lwt.return (Ed25519.Public_key.of_b58check s)
     let to_source _ p = return (Ed25519.Public_key.to_b58check p)
     let name = "public key"
   end)
@@ -32,9 +28,7 @@ module Public_key = Client_aliases.Alias (struct
 module Secret_key = Client_aliases.Alias (struct
     type t = Ed25519.Secret_key.t
     let encoding = Ed25519.Secret_key.encoding
-    let of_source _ s =
-      try return (Ed25519.Secret_key.of_b58check s)
-      with exn -> Lwt.return (Error_monad.error_exn exn)
+    let of_source _ s = Lwt.return (Ed25519.Secret_key.of_b58check s)
     let to_source _ p = return (Ed25519.Secret_key.to_b58check p)
     let name = "secret key"
   end)

src/client/client_protocols.ml

@@ -21,7 +21,7 @@ let commands () =
     else
       Lwt.fail_with (dn ^ " is not a directory") in
   let check_hash _ ph =
-    Lwt.wrap1 Protocol_hash.of_b58check ph in
+    Lwt.wrap1 Protocol_hash.of_b58check_exn ph in
   [
     command ~group ~desc: "list known protocols"
       (prefixes [ "list" ; "protocols" ] stop)

src/client/embedded/alpha/client_proto_context.ml

@@ -359,11 +359,11 @@ let commands () =
     command ~desc: "Activate a protocol" begin
       prefixes [ "activate" ; "protocol" ] @@
       param ~name:"version" ~desc:"Protocol version (b58check)"
-        (fun _ p -> Lwt.return @@ Protocol_hash.of_b58check p) @@
+        (fun _ p -> Lwt.return @@ Protocol_hash.of_b58check_exn p) @@
       prefixes [ "with" ; "key" ] @@
       param ~name:"password" ~desc:"Dictator's key"
         (fun _ key ->
-           Lwt.return (Environment.Ed25519.Secret_key.of_b58check key))
+           Lwt.return (Environment.Ed25519.Secret_key.of_b58check_exn key))
         stop
     end
       (fun hash seckey cctxt ->
@@ -372,11 +372,11 @@ let commands () =
     command ~desc: "Fork a test protocol" begin
       prefixes [ "fork" ; "test" ; "protocol" ] @@
       param ~name:"version" ~desc:"Protocol version (b58check)"
-        (fun _ p -> Lwt.return (Protocol_hash.of_b58check p)) @@
+        (fun _ p -> Lwt.return (Protocol_hash.of_b58check_exn p)) @@
       prefixes [ "with" ; "key" ] @@
       param ~name:"password" ~desc:"Dictator's key"
         (fun _ key ->
-           Lwt.return (Environment.Ed25519.Secret_key.of_b58check key))
+           Lwt.return (Environment.Ed25519.Secret_key.of_b58check_exn key))
         stop
     end
       (fun hash seckey cctxt ->

src/client/embedded/alpha/client_proto_main.ml

@@ -8,7 +8,7 @@
 (**************************************************************************)
 
 let protocol =
-  Protocol_hash.of_b58check
+  Protocol_hash.of_b58check_exn
     "ProtoALphaALphaALphaALphaALphaALphaALphaALphaDdp3zK"
 
 let () =

src/client/embedded/demo/client_proto_main.ml

@@ -8,7 +8,7 @@
 (**************************************************************************)
 
 let protocol =
-  Protocol_hash.of_b58check
+  Protocol_hash.of_b58check_exn
     "ProtoDemoDemoDemoDemoDemoDemoDemoDemoDemoDemoD3c8k9"
 
 let demo cctxt =

src/client/embedded/genesis/client_proto_main.ml

@@ -10,7 +10,7 @@
 open Client_commands
 
 let protocol =
-  Protocol_hash.of_b58check
+  Protocol_hash.of_b58check_exn
     "ProtoGenesisGenesisGenesisGenesisGenesisGenesk612im"
 
 let call_service1 cctxt s block a1 =
@@ -57,7 +57,7 @@ let commands () =
     command ~args ~desc: "Activate a protocol" begin
       prefixes [ "activate" ; "protocol" ] @@
       param ~name:"version" ~desc:"Protocol version (b58check)"
-        (fun _ p -> Lwt.return @@ Protocol_hash.of_b58check p) @@
+        (fun _ p -> Lwt.return @@ Protocol_hash.of_b58check_exn p) @@
       prefixes [ "with" ; "fitness" ] @@
       param ~name:"fitness"
         ~desc:"Hardcoded fitness of the first block (integer)"
@@ -77,7 +77,7 @@ let commands () =
     command ~args ~desc: "Fork a test protocol" begin
       prefixes [ "fork" ; "test" ; "protocol" ] @@
       param ~name:"version" ~desc:"Protocol version (b58check)"
-        (fun _ p -> Lwt.return (Protocol_hash.of_b58check p)) @@
+        (fun _ p -> Lwt.return (Protocol_hash.of_b58check_exn p)) @@
       prefixes [ "with" ; "fitness" ] @@
       param ~name:"fitness"
         ~desc:"Hardcoded fitness of the first block (integer)"
@@ -85,7 +85,7 @@ let commands () =
       prefixes [ "and" ; "key" ] @@
       param ~name:"password" ~desc:"Dictator's key"
         (fun _ key ->
-           Lwt.return (Environment.Ed25519.Secret_key.of_b58check key)) @@
+           Lwt.return (Environment.Ed25519.Secret_key.of_b58check_exn key)) @@
       stop
     end begin fun hash fitness seckey cctxt ->
       let timestamp = !timestamp in

src/compiler/tezos_compiler.ml

@@ -271,7 +271,7 @@ let create_register_file client file hash packname modules =
   create_file file
     (Printf.sprintf
        "module Packed_protocol = struct\n\
-       \  let hash = (%s.Protocol_hash.of_b58check %S)\n\
+       \  let hash = (%s.Protocol_hash.of_b58check_exn %S)\n\
        \  type error = %s.error = ..\n\
        \  type 'a tzresult = 'a %s.tzresult\n\
        \  include %s.%s\n\

src/node/main/node_run_command.ml

@@ -13,10 +13,10 @@ let genesis : State.Net.genesis = {
   time =
     Time.of_notation_exn "2016-11-01T00:00:00Z" ;
   block =
-    Block_hash.of_b58check
+    Block_hash.of_b58check_exn
       "BLockGenesisGenesisGenesisGenesisGenesisGeneskvg68z" ;
   protocol =
-    Protocol_hash.of_b58check
+    Protocol_hash.of_b58check_exn
       "ProtoGenesisGenesisGenesisGenesisGenesisGenesk612im" ;
 }
 

src/node/shell/node.ml

@@ -192,7 +192,7 @@ module RPC = struct
         Lwt.fail Not_found
 
   let prevalidation_hash =
-    Block_hash.of_b58check
+    Block_hash.of_b58check_exn
       "BLockPrevaLidationPrevaLidationPrevaLidationPrZ4mr6"
 
   let get_net node = function

src/node/shell/node_rpc_services.ml

@@ -108,7 +108,7 @@ module Blocks = struct
       | ["test_prevalidation"] -> Ok `Test_prevalidation
       | ["head"; n] -> Ok (`Head (int_of_string n))
       | ["test_head"; n] -> Ok (`Test_head (int_of_string n))
-      | [h] -> Ok (`Hash (Block_hash.of_b58check h))
+      | [h] -> Ok (`Hash (Block_hash.of_b58check_exn h))
       | _ -> raise Exit
     with _ -> Error "Cannot parse block identifier."
 
@@ -412,7 +412,7 @@ module Operations = struct
       String.concat "," (List.map Operation_hash.to_b58check ops) in
     let destruct h =
       let ops = split ',' h in
-      try Ok (List.map Operation_hash.of_b58check ops)
+      try Ok (List.map Operation_hash.of_b58check_exn ops)
       with _ -> Error "Can't parse hash" in
     RPC.Arg.make ~name ~descr ~construct ~destruct ()
 
@@ -462,7 +462,7 @@ module Protocols = struct
       "A protocol identifier in hexadecimal." in
     let construct = Protocol_hash.to_b58check in
     let destruct h =
-      try Ok (Protocol_hash.of_b58check h)
+      try Ok (Protocol_hash.of_b58check_exn h)
       with _ -> Error "Can't parse hash" in
     RPC.Arg.make ~name ~descr ~construct ~destruct ()
 
@@ -513,7 +513,7 @@ module Network = struct
       ~name:"peer_id"
       ~descr:"A network global identifier, also known as an identity."
       ~destruct:(fun s -> try
-                    Ok (Crypto_box.Public_key_hash.of_b58check s)
+                    Ok (Crypto_box.Public_key_hash.of_b58check_exn s)
                   with Failure msg -> Error msg)
       ~construct:Crypto_box.Public_key_hash.to_b58check
       ()

src/node/updater/environment.ml

@@ -45,10 +45,15 @@ module Ed25519 = struct
             with _ -> None)
         ~wrap:(fun x -> Public_key x)
 
-    let of_b58check s =
+    let of_b58check_opt s = Base58.simple_decode b58check_encoding s
+    let of_b58check_exn s =
       match Base58.simple_decode b58check_encoding s with
       | Some x -> x
       | None -> Pervasives.failwith "Unexpected hash (ed25519 public key)"
+    let of_b58check s =
+      match Base58.simple_decode b58check_encoding s with
+      | Some x -> Ok x
+      | None -> generic_error "Unexpected hash (ed25519 public key)"
     let to_b58check s = Base58.simple_encode b58check_encoding s
 
     let of_bytes s = Sodium.Sign.Bytes.to_public_key s
@@ -99,10 +104,15 @@ module Ed25519 = struct
             with _ -> None)
         ~wrap:(fun x -> Secret_key x)
 
-    let of_b58check s =
+    let of_b58check_opt s = Base58.simple_decode b58check_encoding s
+    let of_b58check_exn s =
       match Base58.simple_decode b58check_encoding s with
       | Some x -> x
       | None -> Pervasives.failwith "Unexpected hash (ed25519 secret key)"
+    let of_b58check s =
+      match Base58.simple_decode b58check_encoding s with
+      | Some x -> Ok x
+      | None -> generic_error "Unexpected hash (ed25519 public key)"
     let to_b58check s = Base58.simple_encode b58check_encoding s
 
     let of_bytes s = Sodium.Sign.Bytes.to_secret_key s
@@ -150,10 +160,15 @@ module Ed25519 = struct
         ~of_raw:(fun s -> Some (MBytes.of_string s))
         ~wrap:(fun x -> Signature x)
 
-    let of_b58check s =
+    let of_b58check_opt s = Base58.simple_decode b58check_encoding s
+    let of_b58check_exn s =
       match Base58.simple_decode b58check_encoding s with
       | Some x -> x
       | None -> Pervasives.failwith "Unexpected hash (ed25519 signature)"
+    let of_b58check s =
+      match Base58.simple_decode b58check_encoding s with
+      | Some x -> Ok x
+      | None -> generic_error "Unexpected hash (ed25519 public key)"
     let to_b58check s = Base58.simple_encode b58check_encoding s
 
     let of_bytes s = MBytes.of_string (Bytes.to_string s)

src/proto/alpha/script_ir_translator.ml

@@ -671,7 +671,7 @@ let rec parse_data
         traced (fail (Invalid_kind (location expr, [ String_kind ; Int_kind ], kind expr)))
     (* IDs *)
     | Key_t, String (_, s) -> begin try
-          return (Ed25519.Public_key_hash.of_b58check s)
+          return (Ed25519.Public_key_hash.of_b58check_exn s)
         with _ -> fail (error ())
       end
     | Key_t, expr ->

src/proto/alpha/services.ml

@@ -172,9 +172,9 @@ module Context = struct
     let public_key_hash_arg =
       let construct = Ed25519.Public_key_hash.to_b58check in
       let destruct hash =
-        match Ed25519.Public_key_hash.of_b58check hash with
-        | exception _ -> Error "Cannot parse public key hash"
-        | public_key_hash -> Ok public_key_hash in
+        match Ed25519.Public_key_hash.of_b58check_opt hash with
+        | None -> Error "Cannot parse public key hash"
+        | Some public_key_hash -> Ok public_key_hash in
       RPC.Arg.make
         ~descr:"A public key hash"
         ~name: "public_key_hash"

src/proto/environment/ed25519.mli

@@ -18,7 +18,8 @@ module Public_key : sig
   type Base58.data +=
     | Public_key of t
 
-  val of_b58check: string -> t
+  val of_b58check_exn: string -> t
+  val of_b58check_opt: string -> t option
   val to_b58check: t -> string
 
   val of_bytes: Bytes.t -> t
@@ -33,7 +34,8 @@ module Secret_key : sig
   type Base58.data +=
     | Secret_key of t
 
-  val of_b58check: string -> t
+  val of_b58check_exn: string -> t
+  val of_b58check_opt: string -> t option
   val to_b58check: t -> string
 
   val of_bytes: Bytes.t -> t
@@ -48,7 +50,8 @@ module Signature : sig
   type Base58.data +=
     | Signature of t
 
-  val of_b58check: string -> t
+  val of_b58check_exn: string -> t
+  val of_b58check_opt: string -> t option
   val to_b58check: t -> string
 
   val of_bytes: Bytes.t -> t

src/proto/environment/hash.mli

@@ -50,7 +50,8 @@ module type HASH = sig
 
   include MINIMAL_HASH
 
-  val of_b58check: string -> t
+  val of_b58check_exn: string -> t
+  val of_b58check_opt: string -> t option
   val to_b58check: t -> string
   val to_short_b58check: t -> string
   val encoding: t Data_encoding.t

src/utils/hash.ml

@@ -7,6 +7,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
+open Error_monad
+
 let (//) = Filename.concat
 let (>>=) = Lwt.bind
 let (>|=) = Lwt.(>|=)
@@ -72,7 +74,8 @@ module type HASH = sig
 
   include MINIMAL_HASH
 
-  val of_b58check: string -> t
+  val of_b58check_exn: string -> t
+  val of_b58check_opt: string -> t option
   val to_b58check: t -> string
   val to_short_b58check: t -> string
   val encoding: t Data_encoding.t
@@ -95,6 +98,7 @@ end
 
 module type INTERNAL_HASH = sig
   include HASH
+  val of_b58check: string -> t tzresult
   module Table : Hashtbl.S with type key = t
 end
 
@@ -278,10 +282,16 @@ module Make_Blake2B (R : sig
       ~wrap: (fun s -> Hash s)
       ~of_raw:(fun h -> of_string h) ~to_raw:to_string
 
-  let of_b58check s =
+  let of_b58check_opt s =
+    Base58.simple_decode b58check_encoding s
+  let of_b58check_exn s =
     match Base58.simple_decode b58check_encoding s with
     | Some x -> x
-    | None -> Format.kasprintf failwith "Unexpected hash (%s)" K.name
+    | None -> Format.kasprintf Pervasives.failwith "Unexpected hash (%s)" K.name
+  let of_b58check s =
+    match Base58.simple_decode b58check_encoding s with
+    | Some x -> Ok x
+    | None -> generic_error "Unexpected hash (%s)" K.name
   let to_b58check s = Base58.simple_encode b58check_encoding s
 
   let to_short_b58check s =
@@ -294,10 +304,10 @@ module Make_Blake2B (R : sig
         (conv to_bytes of_bytes_exn (Fixed.bytes size))
       ~json:
         (describe ~title: (K.title ^ " (Base58Check-encoded Sha256)") @@
-         conv to_b58check (Data_encoding.Json.wrap_error of_b58check) string)
+         conv to_b58check (Data_encoding.Json.wrap_error of_b58check_exn) string)
 
   let param ?(name=K.name) ?(desc=K.title) t =
-    Cli_entries.param ~name ~desc (fun _ str -> Lwt.return (of_b58check str)) t
+    Cli_entries.param ~name ~desc (fun _ str -> Lwt.return (of_b58check_exn str)) t
 
   let pp ppf t =
     Format.pp_print_string ppf (to_b58check t)
@@ -579,10 +589,16 @@ module Net_id = struct
       ~wrap: (fun s -> Hash s)
       ~of_raw:of_string ~to_raw: (fun h -> h)
 
-  let of_b58check s =
+  let of_b58check_opt s =
+    Base58.simple_decode b58check_encoding s
+  let of_b58check_exn s =
     match Base58.simple_decode b58check_encoding s with
     | Some x -> x
-    | None -> Format.kasprintf failwith "Unexpected hash (%s)" name
+    | None -> Format.kasprintf Pervasives.failwith "Unexpected hash (%s)" name
+  let of_b58check s =
+    match Base58.simple_decode b58check_encoding s with
+    | Some x -> Ok x
+    | None -> generic_error "Unexpected hash (%s)" name
   let to_b58check s = Base58.simple_encode b58check_encoding s
   let to_short_b58check = to_b58check
 
@@ -592,7 +608,7 @@ module Net_id = struct
       ~binary: (Fixed.string size)
       ~json:
         (describe ~title: (title ^ " (Base58Check-encoded Sha256)") @@
-         conv to_b58check (Data_encoding.Json.wrap_error of_b58check) string)
+         conv to_b58check (Data_encoding.Json.wrap_error of_b58check_exn) string)
 
   let param ?(name=name) ?(desc=title) t =
     Cli_entries.param ~name ~desc (fun _ str -> Lwt.return (of_b58check str)) t

src/utils/hash.mli

@@ -7,6 +7,8 @@
 (*                                                                        *)
 (**************************************************************************)
 
+open Error_monad
+
 (** Tezos - Manipulation and creation of hashes *)
 
 
@@ -64,7 +66,8 @@ module type HASH = sig
 
   include MINIMAL_HASH
 
-  val of_b58check: string -> t
+  val of_b58check_exn: string -> t
+  val of_b58check_opt: string -> t option
   val to_b58check: t -> string
   val to_short_b58check: t -> string
   val encoding: t Data_encoding.t
@@ -87,6 +90,7 @@ end
 
 module type INTERNAL_HASH = sig
   include HASH
+  val of_b58check: string -> t tzresult
   module Table : Hashtbl.S with type key = t
 end
 

test/test_basic.ml

@@ -78,38 +78,38 @@ type account = {
 }
 
 let genesis_sk =
-  Environment.Ed25519.Secret_key.of_b58check
+  Environment.Ed25519.Secret_key.of_b58check_exn
     "edskRhxswacLW6jF6ULavDdzwqnKJVS4UcDTNiCyiH6H8ZNnn2pmNviL7pRNz9kRxxaWQFzEQEcZExGHKbwmuaAcoMegj5T99z"
 
 let bootstrap1_pk =
-  Environment.Ed25519.Public_key.of_b58check
+  Environment.Ed25519.Public_key.of_b58check_exn
     "edpkuBknW28nW72KG6RoHtYW7p12T6GKc7nAbwYX5m8Wd9sDVC9yav"
 let bootstrap2_pk =
-  Environment.Ed25519.Public_key.of_b58check
+  Environment.Ed25519.Public_key.of_b58check_exn
     "edpktzNbDAUjUk697W7gYg2CRuBQjyPxbEg8dLccYYwKSKvkPvjtV9"
 let bootstrap3_pk =
-  Environment.Ed25519.Public_key.of_b58check
+  Environment.Ed25519.Public_key.of_b58check_exn
     "edpkuTXkJDGcFd5nh6VvMz8phXxU3Bi7h6hqgywNFi1vZTfQNnS1RV"
 let bootstrap4_pk =
-  Environment.Ed25519.Public_key.of_b58check
+  Environment.Ed25519.Public_key.of_b58check_exn
     "edpkuFrRoDSEbJYgxRtLx2ps82UdaYc1WwfS9sE11yhauZt5DgCHbU"
 let bootstrap5_pk =
-  Environment.Ed25519.Public_key.of_b58check
+  Environment.Ed25519.Public_key.of_b58check_exn
     "edpkv8EUUH68jmo3f7Um5PezmfGrRF24gnfLpH3sVNwJnV5bVCxL2n"
 let bootstrap1_sk =
-  Environment.Ed25519.Secret_key.of_b58check
+  Environment.Ed25519.Secret_key.of_b58check_exn
     "edskRuR1azSfboG86YPTyxrQgosh5zChf5bVDmptqLTb5EuXAm9rsnDYfTKhq7rDQujdn5WWzwUMeV3agaZ6J2vPQT58jJAJPi"
 let bootstrap2_sk =
-  Environment.Ed25519.Secret_key.of_b58check
+  Environment.Ed25519.Secret_key.of_b58check_exn
     "edskRkJz4Rw2rM5NtabEWMbbg2bF4b1nfFajaqEuEk4SgU7eeDbym9gVQtBTbYo32WUg2zb5sNBkD1whRN7zX43V9bftBbtaKc"
 let bootstrap3_sk =
-  Environment.Ed25519.Secret_key.of_b58check
+  Environment.Ed25519.Secret_key.of_b58check_exn
     "edskS3qsqsNgdjUqeMsVcEwBn8dkZ5iDRz6aF21KhcCtRiAkWBypUSbicccR4Vgqm9UdW2Vabuos6seezqgbXTrmcbLUG4rdAC"
 let bootstrap4_sk =
-  Environment.Ed25519.Secret_key.of_b58check
+  Environment.Ed25519.Secret_key.of_b58check_exn
     "edskRg9qcPqaVQa6jXWNMU5p71tseSuR7NzozgqZ9URsVDi81wTyPJdFSBdeakobyHUi4Xgu61jgKRQvkhXrPmEdEUfiqfiJFL"
 let bootstrap5_sk =
-  Environment.Ed25519.Secret_key.of_b58check
+  Environment.Ed25519.Secret_key.of_b58check_exn
     "edskS7rLN2Df3nbS1EYvwJbWo4umD7yPM1SUeX7gp1WhCVpMFXjcCyM58xs6xsnTsVqHQmJQ2RxoAjJGedWfvFmjQy6etA3dgZ"
 
 let switch_protocol () =
@@ -165,7 +165,7 @@ let transfer ?(block = `Prevalidation) ?(fee = 5L) ~src ~target amount =
     ~amount ~fee ()
 
 let check_balance ?(block = `Prevalidation) account expected =
-  Client_proto_rpcs.Context.Contract.balance cctxt
+  Client_proto_rpcs.Context.Contract.balance cctxt.rpc_config
     block account.contract >>=? fun balance ->
   let balance = Tez.to_cents balance in
   Assert.equal_int64 ~msg:__LOC__ expected balance ;
@@ -173,9 +173,9 @@ let check_balance ?(block = `Prevalidation) account expected =
 
 let mine contract =
   let block = `Head 0 in
-  Client_proto_rpcs.Context.level cctxt block >>=? fun level ->
+  Client_proto_rpcs.Context.level cctxt.rpc_config block >>=? fun level ->
   let seed_nonce = Client_mining_forge.generate_seed_nonce () in
-  Client_mining_forge.forge_block cctxt
+  Client_mining_forge.forge_block cctxt.rpc_config
     ~timestamp:(Time.now ()) ~seed_nonce ~src_sk:contract.secret_key
     block ~priority:(`Auto (contract.public_key_hash, None)) () >>=? fun block_hash ->
   return ()

test/test_context.ml

@@ -17,11 +17,11 @@ let (//) = Filename.concat
 (** Basic blocks *)
 
 let genesis_block =
-  Block_hash.of_b58check
+  Block_hash.of_b58check_exn
     "BLockGenesisGenesisGenesisGenesisGenesisGeneskvg68z"
 
 let genesis_protocol =
-  Protocol_hash.of_b58check
+  Protocol_hash.of_b58check_exn
     "ProtoDemoDemoDemoDemoDemoDemoDemoDemoDemoDemoD3c8k9"
 
 let genesis_time =

test/test_state.ml

@@ -15,11 +15,11 @@ let (//) = Filename.concat
 (** Basic blocks *)
 
 let genesis_block =
-  Block_hash.of_b58check
+  Block_hash.of_b58check_exn
     "BLockGenesisGenesisGenesisGenesisGenesisGeneskvg68z"
 
 let genesis_protocol =
-  Protocol_hash.of_b58check
+  Protocol_hash.of_b58check_exn
     "ProtoDemoDemoDemoDemoDemoDemoDemoDemoDemoDemoD3c8k9"
 
 let genesis_time =

test/test_store.ml

@@ -18,11 +18,11 @@ let (//) = Filename.concat
 (** Basic blocks *)
 
 let genesis_block =
-  Block_hash.of_b58check
+  Block_hash.of_b58check_exn
     "BLockGenesisGenesisGenesisGenesisGenesisGeneskvg68z"
 
 let genesis_protocol =
-  Protocol_hash.of_b58check
+  Protocol_hash.of_b58check_exn
     "ProtoDemoDemoDemoDemoDemoDemoDemoDemoDemoDemoD3c8k9"
 
 let genesis_time =