-- SPDX-FileCopyrightText: 2021 Oxhead Alpha
-- SPDX-License-Identifier: LicenseRef-MIT-OA

{- |

This module introduces several types for safe work with @address@ and
@contract@ types. All available types for that are represented in the following
table:

+------------------------+------------+-------------------+----------------------+
| Type                   | Type safe? | What it refers to | Michelson reflection |
+========================+============+===================+======================+
| Address                | No         | Whole contract    | address              |
+------------------------+------------+-------------------+----------------------+
| EpAddress              | No         | Entrypoint        | address              |
+------------------------+------------+-------------------+----------------------+
| TAddress               | Yes        | Whole contract    | address              |
+------------------------+------------+-------------------+----------------------+
| FutureContract         | Yes        | Entrypoint        | address              |
+------------------------+------------+-------------------+----------------------+
| ContractRef            | Yes        | Entrypoint        | contract             |
+------------------------+------------+-------------------+----------------------+

This module also provides functions for converting between these types in Haskell
and Michelson worlds.
In the latter you can additionally use coercions and dedicated instructions from
"Lorentz.Instr".

-}
module Lorentz.Address
  ( TAddress (..)
  , FutureContract (..)

    -- ** Conversions
  , asAddressOf
  , asAddressOf_
  , callingAddress
  , callingDefAddress
  , ToAddress (..)
  , ToTAddress (..)
  , ToTAddress_
  , toTAddress_
  , ToContractRef (..)
  , FromContractRef (..)
  , convertContractRef

    -- * Re-exports
  , Address
  , EpAddress (..)
  , ContractRef (..)
  , M.coerceContractRef
  ) where

import Data.Type.Bool (Not, type (&&))
import Fmt (Buildable)

import Lorentz.Annotation
import Lorentz.Base
import Lorentz.Constraints
import Lorentz.Entrypoints.Core qualified as Ep
import Morley.AsRPC (HasRPCRepr(..))
import Morley.Michelson.Typed (ContractRef(..), IsoValue(..))
import Morley.Michelson.Typed qualified as M
import Morley.Michelson.Typed.Entrypoints (EpAddress(..))
import Morley.Tezos.Address
import Morley.Util.Type
import Morley.Util.TypeLits

-- | Address which remembers the parameter and views types of the contract
-- it refers to.
--
-- It differs from Michelson's @contract@ type because it cannot contain
-- entrypoint, and it always refers to entire contract parameter even if this
-- contract has explicit default entrypoint.
newtype TAddress (p :: Type) (vd :: Type) = TAddress { forall p vd. TAddress p vd -> Address
unTAddress :: Address }
  deriving stock ((forall x. TAddress p vd -> Rep (TAddress p vd) x)
-> (forall x. Rep (TAddress p vd) x -> TAddress p vd)
-> Generic (TAddress p vd)
forall x. Rep (TAddress p vd) x -> TAddress p vd
forall x. TAddress p vd -> Rep (TAddress p vd) x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
forall p vd x. Rep (TAddress p vd) x -> TAddress p vd
forall p vd x. TAddress p vd -> Rep (TAddress p vd) x
$cto :: forall p vd x. Rep (TAddress p vd) x -> TAddress p vd
$cfrom :: forall p vd x. TAddress p vd -> Rep (TAddress p vd) x
Generic, Int -> TAddress p vd -> ShowS
[TAddress p vd] -> ShowS
TAddress p vd -> String
(Int -> TAddress p vd -> ShowS)
-> (TAddress p vd -> String)
-> ([TAddress p vd] -> ShowS)
-> Show (TAddress p vd)
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
forall p vd. Int -> TAddress p vd -> ShowS
forall p vd. [TAddress p vd] -> ShowS
forall p vd. TAddress p vd -> String
showList :: [TAddress p vd] -> ShowS
$cshowList :: forall p vd. [TAddress p vd] -> ShowS
show :: TAddress p vd -> String
$cshow :: forall p vd. TAddress p vd -> String
showsPrec :: Int -> TAddress p vd -> ShowS
$cshowsPrec :: forall p vd. Int -> TAddress p vd -> ShowS
Show)
  deriving newtype (TAddress p vd -> TAddress p vd -> Bool
(TAddress p vd -> TAddress p vd -> Bool)
-> (TAddress p vd -> TAddress p vd -> Bool) -> Eq (TAddress p vd)
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
forall p vd. TAddress p vd -> TAddress p vd -> Bool
/= :: TAddress p vd -> TAddress p vd -> Bool
$c/= :: forall p vd. TAddress p vd -> TAddress p vd -> Bool
== :: TAddress p vd -> TAddress p vd -> Bool
$c== :: forall p vd. TAddress p vd -> TAddress p vd -> Bool
Eq, Eq (TAddress p vd)
Eq (TAddress p vd)
-> (TAddress p vd -> TAddress p vd -> Ordering)
-> (TAddress p vd -> TAddress p vd -> Bool)
-> (TAddress p vd -> TAddress p vd -> Bool)
-> (TAddress p vd -> TAddress p vd -> Bool)
-> (TAddress p vd -> TAddress p vd -> Bool)
-> (TAddress p vd -> TAddress p vd -> TAddress p vd)
-> (TAddress p vd -> TAddress p vd -> TAddress p vd)
-> Ord (TAddress p vd)
TAddress p vd -> TAddress p vd -> Bool
TAddress p vd -> TAddress p vd -> Ordering
TAddress p vd -> TAddress p vd -> TAddress p vd
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
forall p vd. Eq (TAddress p vd)
forall p vd. TAddress p vd -> TAddress p vd -> Bool
forall p vd. TAddress p vd -> TAddress p vd -> Ordering
forall p vd. TAddress p vd -> TAddress p vd -> TAddress p vd
min :: TAddress p vd -> TAddress p vd -> TAddress p vd
$cmin :: forall p vd. TAddress p vd -> TAddress p vd -> TAddress p vd
max :: TAddress p vd -> TAddress p vd -> TAddress p vd
$cmax :: forall p vd. TAddress p vd -> TAddress p vd -> TAddress p vd
>= :: TAddress p vd -> TAddress p vd -> Bool
$c>= :: forall p vd. TAddress p vd -> TAddress p vd -> Bool
> :: TAddress p vd -> TAddress p vd -> Bool
$c> :: forall p vd. TAddress p vd -> TAddress p vd -> Bool
<= :: TAddress p vd -> TAddress p vd -> Bool
$c<= :: forall p vd. TAddress p vd -> TAddress p vd -> Bool
< :: TAddress p vd -> TAddress p vd -> Bool
$c< :: forall p vd. TAddress p vd -> TAddress p vd -> Bool
compare :: TAddress p vd -> TAddress p vd -> Ordering
$ccompare :: forall p vd. TAddress p vd -> TAddress p vd -> Ordering
Ord, TAddress p vd -> Builder
(TAddress p vd -> Builder) -> Buildable (TAddress p vd)
forall p. (p -> Builder) -> Buildable p
forall p vd. TAddress p vd -> Builder
build :: TAddress p vd -> Builder
$cbuild :: forall p vd. TAddress p vd -> Builder
Buildable)
  deriving anyclass (WellTypedToT (TAddress p vd)
WellTypedToT (TAddress p vd)
-> (TAddress p vd -> Value (ToT (TAddress p vd)))
-> (Value (ToT (TAddress p vd)) -> TAddress p vd)
-> IsoValue (TAddress p vd)
Value (ToT (TAddress p vd)) -> TAddress p vd
TAddress p vd -> Value (ToT (TAddress p vd))
forall a.
WellTypedToT a
-> (a -> Value (ToT a)) -> (Value (ToT a) -> a) -> IsoValue a
forall {p} {vd}. WellTypedToT (TAddress p vd)
forall p vd. Value (ToT (TAddress p vd)) -> TAddress p vd
forall p vd. TAddress p vd -> Value (ToT (TAddress p vd))
fromVal :: Value (ToT (TAddress p vd)) -> TAddress p vd
$cfromVal :: forall p vd. Value (ToT (TAddress p vd)) -> TAddress p vd
toVal :: TAddress p vd -> Value (ToT (TAddress p vd))
$ctoVal :: forall p vd. TAddress p vd -> Value (ToT (TAddress p vd))
IsoValue, AnnOptions
FollowEntrypointFlag -> Notes (ToT (TAddress p vd))
(FollowEntrypointFlag -> Notes (ToT (TAddress p vd)))
-> AnnOptions -> HasAnnotation (TAddress p vd)
forall a.
(FollowEntrypointFlag -> Notes (ToT a))
-> AnnOptions -> HasAnnotation a
forall p vd. AnnOptions
forall p vd. FollowEntrypointFlag -> Notes (ToT (TAddress p vd))
annOptions :: AnnOptions
$cannOptions :: forall p vd. AnnOptions
getAnnotation :: FollowEntrypointFlag -> Notes (ToT (TAddress p vd))
$cgetAnnotation :: forall p vd. FollowEntrypointFlag -> Notes (ToT (TAddress p vd))
HasAnnotation)

instance HasRPCRepr (TAddress cp vd) where
  type AsRPC (TAddress cp vd) = TAddress cp vd

-- | For a contract and an address of its instance, construct a typed address.
asAddressOf :: contract cp st vd -> Address -> TAddress cp vd
asAddressOf :: forall {k} (contract :: * -> k -> * -> *) cp (st :: k) vd.
contract cp st vd -> Address -> TAddress cp vd
asAddressOf contract cp st vd
_ = Address -> TAddress cp vd
forall p vd. Address -> TAddress p vd
TAddress

asAddressOf_ :: contract cp st vd -> Address : s :-> TAddress cp vd : s
asAddressOf_ :: forall {k} (contract :: * -> k -> * -> *) cp (st :: k) vd
       (s :: [*]).
contract cp st vd -> (Address : s) :-> (TAddress cp vd : s)
asAddressOf_ contract cp st vd
_ = Instr (ToTs (Address : s)) (ToTs (TAddress cp vd : s))
-> (Address : s) :-> (TAddress cp vd : s)
forall (inp :: [*]) (out :: [*]).
Instr (ToTs inp) (ToTs out) -> inp :-> out
I Instr (ToTs (Address : s)) (ToTs (TAddress cp vd : s))
forall (inp :: [T]). Instr inp inp
M.Nop

-- | Turn any typed address to 'ContractRef' in /Haskell/ world.
--
-- This is an analogy of @address@ to @contract@ convertion in Michelson world,
-- thus you have to supply an entrypoint (or call the default one explicitly).
callingAddress
  :: forall cp vd addr mname.
     (ToTAddress cp vd addr, NiceParameterFull cp)
  => addr
  -> Ep.EntrypointRef mname
  -> ContractRef (Ep.GetEntrypointArgCustom cp mname)
callingAddress :: forall cp vd addr (mname :: Maybe Symbol).
(ToTAddress cp vd addr, NiceParameterFull cp) =>
addr
-> EntrypointRef mname
-> ContractRef (GetEntrypointArgCustom cp mname)
callingAddress (forall cp vd a. ToTAddress cp vd a => a -> TAddress cp vd
toTAddress @cp @vd -> TAddress Address
addr) EntrypointRef mname
epRef =
  (((SingI (ToT cp), WellTyped (ToT cp),
   FailOnOperationFound (ContainsOp (ToT cp)),
   FailOnNestedBigMapsFound (ContainsNestedBigMaps (ToT cp))),
  KnownValue cp)
 :- ParameterScope (ToT cp))
-> (ParameterScope (ToT cp) =>
    ContractRef (GetEntrypointArgCustom cp mname))
-> ContractRef (GetEntrypointArgCustom cp mname)
forall (c :: Constraint) e r. HasDict c e => e -> (c => r) -> r
withDict (forall a. NiceParameter a :- ParameterScope (ToT a)
niceParameterEvi @cp) ((ParameterScope (ToT cp) =>
  ContractRef (GetEntrypointArgCustom cp mname))
 -> ContractRef (GetEntrypointArgCustom cp mname))
-> (ParameterScope (ToT cp) =>
    ContractRef (GetEntrypointArgCustom cp mname))
-> ContractRef (GetEntrypointArgCustom cp mname)
forall a b. (a -> b) -> a -> b
$
  case forall cp (mname :: Maybe Symbol).
ParameterDeclaresEntrypoints cp =>
EntrypointRef mname
-> EntrypointCall cp (GetEntrypointArgCustom cp mname)
Ep.parameterEntrypointCallCustom @cp EntrypointRef mname
epRef of
    epc :: EntrypointCall cp (GetEntrypointArgCustom cp mname)
epc@M.EntrypointCall{} -> Address
-> SomeEntrypointCall (GetEntrypointArgCustom cp mname)
-> ContractRef (GetEntrypointArgCustom cp mname)
forall arg. Address -> SomeEntrypointCall arg -> ContractRef arg
ContractRef Address
addr (EntrypointCall cp (GetEntrypointArgCustom cp mname)
-> SomeEntrypointCall (GetEntrypointArgCustom cp mname)
forall (arg :: T) (param :: T).
ParameterScope param =>
EntrypointCallT param arg -> SomeEntrypointCallT arg
M.SomeEpc EntrypointCall cp (GetEntrypointArgCustom cp mname)
epc)

-- | Specialization of 'callingAddress' to call the default entrypoint.
callingDefAddress
  :: forall cp vd addr.
     (ToTAddress cp vd addr, NiceParameterFull cp)
  => addr
  -> ContractRef (Ep.GetDefaultEntrypointArg cp)
callingDefAddress :: forall cp vd addr.
(ToTAddress cp vd addr, NiceParameterFull cp) =>
addr -> ContractRef (GetDefaultEntrypointArg cp)
callingDefAddress addr
addr = forall cp vd addr (mname :: Maybe Symbol).
(ToTAddress cp vd addr, NiceParameterFull cp) =>
addr
-> EntrypointRef mname
-> ContractRef (GetEntrypointArgCustom cp mname)
callingAddress @cp @vd addr
addr EntrypointRef 'Nothing
Ep.CallDefault

-- | Something coercible to 'TAddress cp'.
type ToTAddress_ cp vd addr = (ToTAddress cp vd addr, ToT addr ~ ToT Address)

-- | Cast something appropriate to 'TAddress'.
toTAddress_
  :: forall cp addr vd s.
     (ToTAddress_ cp vd addr)
  => addr : s :-> TAddress cp vd : s
toTAddress_ :: forall cp addr vd (s :: [*]).
ToTAddress_ cp vd addr =>
(addr : s) :-> (TAddress cp vd : s)
toTAddress_ = Instr (ToTs (addr : s)) (ToTs (TAddress cp vd : s))
-> (addr : s) :-> (TAddress cp vd : s)
forall (inp :: [*]) (out :: [*]).
Instr (ToTs inp) (ToTs out) -> inp :-> out
I Instr (ToTs (addr : s)) (ToTs (TAddress cp vd : s))
forall (inp :: [T]). Instr inp inp
M.Nop

-- | Address associated with value of @contract arg@ type.
--
-- Places where 'ContractRef' can appear are now severely limited,
-- this type gives you type-safety of 'ContractRef' but still can be used
-- everywhere.
-- This type is not a full-featured one rather a helper; in particular, once
-- pushing it on stack, you cannot return it back to Haskell world.
--
-- Note that it refers to an entrypoint of the contract, not just the contract
-- as a whole. In this sense this type differs from 'TAddress'.
--
-- Unlike with 'ContractRef', having this type you still cannot be sure that
-- the referred contract exists and need to perform a lookup before calling it.
newtype FutureContract arg = FutureContract { forall arg. FutureContract arg -> ContractRef arg
unFutureContract :: ContractRef arg }

instance IsoValue (FutureContract arg) where
  type ToT (FutureContract arg) = ToT EpAddress
  toVal :: FutureContract arg -> Value (ToT (FutureContract arg))
toVal (FutureContract ContractRef arg
contract) = EpAddress -> Value (ToT EpAddress)
forall a. IsoValue a => a -> Value (ToT a)
toVal (EpAddress -> Value (ToT EpAddress))
-> EpAddress -> Value (ToT EpAddress)
forall a b. (a -> b) -> a -> b
$ ContractRef arg -> EpAddress
forall cp. ContractRef cp -> EpAddress
M.contractRefToAddr ContractRef arg
contract
  fromVal :: Value (ToT (FutureContract arg)) -> FutureContract arg
fromVal = Text -> Value 'TAddress -> FutureContract arg
forall a. HasCallStack => Text -> a
error Text
"Fetching 'FutureContract' back from Michelson is impossible"

instance HasAnnotation (FutureContract a) where
  getAnnotation :: FollowEntrypointFlag -> Notes (ToT (FutureContract a))
getAnnotation FollowEntrypointFlag
_ = Notes (ToT (FutureContract a))
forall (t :: T). SingI t => Notes t
M.starNotes

instance HasRPCRepr (FutureContract p) where
  type AsRPC (FutureContract p) = FutureContract p

-- | Convert something to 'Address' in /Haskell/ world.
--
-- Use this when you want to access state of the contract and are not interested
-- in calling it.
class ToAddress a where
  toAddress :: a -> Address

instance ToAddress Address where
  toAddress :: Address -> Address
toAddress = Address -> Address
forall a. a -> a
id

instance ToAddress L1Address where
  toAddress :: L1Address -> Address
toAddress (MkConstrainedAddress KindedAddress kind
x) = KindedAddress kind -> Address
forall (kind :: AddressKind). KindedAddress kind -> Address
MkAddress KindedAddress kind
x

instance ToAddress (KindedAddress kind) where
  toAddress :: KindedAddress kind -> Address
toAddress = KindedAddress kind -> Address
forall (kind :: AddressKind). KindedAddress kind -> Address
MkAddress

instance ToAddress EpAddress where
  toAddress :: EpAddress -> Address
toAddress = EpAddress -> Address
eaAddress

instance ToAddress (TAddress cp vd) where
  toAddress :: TAddress cp vd -> Address
toAddress = TAddress cp vd -> Address
forall p vd. TAddress p vd -> Address
unTAddress

instance ToAddress (FutureContract cp) where
  toAddress :: FutureContract cp -> Address
toAddress = ContractRef cp -> Address
forall a. ToAddress a => a -> Address
toAddress (ContractRef cp -> Address)
-> (FutureContract cp -> ContractRef cp)
-> FutureContract cp
-> Address
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FutureContract cp -> ContractRef cp
forall arg. FutureContract arg -> ContractRef arg
unFutureContract

instance ToAddress (ContractRef cp) where
  toAddress :: ContractRef cp -> Address
toAddress = ContractRef cp -> Address
forall cp. ContractRef cp -> Address
crAddress

-- | Convert something referring to a contract (not specific entrypoint)
-- to 'TAddress' in /Haskell/ world.
class ToTAddress (cp :: Type) (vd :: Type) (a :: Type) where
  toTAddress :: a -> TAddress cp vd

instance ToTAddress cp vd Address where
  toTAddress :: Address -> TAddress cp vd
toTAddress = Address -> TAddress cp vd
forall p vd. Address -> TAddress p vd
TAddress

instance ToTAddress cp vd ContractAddress where
  toTAddress :: ContractAddress -> TAddress cp vd
toTAddress = Address -> TAddress cp vd
forall p vd. Address -> TAddress p vd
TAddress (Address -> TAddress cp vd)
-> (ContractAddress -> Address)
-> ContractAddress
-> TAddress cp vd
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ContractAddress -> Address
forall (kind :: AddressKind). KindedAddress kind -> Address
MkAddress

instance (cp ~ (), vd ~ ()) => ToTAddress cp vd ImplicitAddress where
  toTAddress :: ImplicitAddress -> TAddress cp vd
toTAddress = Address -> TAddress cp vd
forall p vd. Address -> TAddress p vd
TAddress (Address -> TAddress cp vd)
-> (ImplicitAddress -> Address)
-> ImplicitAddress
-> TAddress cp vd
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ImplicitAddress -> Address
forall (kind :: AddressKind). KindedAddress kind -> Address
MkAddress

instance ToTAddress cp vd L1Address where
  toTAddress :: L1Address -> TAddress cp vd
toTAddress (MkConstrainedAddress KindedAddress kind
x) = Address -> TAddress cp vd
forall p vd. Address -> TAddress p vd
TAddress (Address -> TAddress cp vd) -> Address -> TAddress cp vd
forall a b. (a -> b) -> a -> b
$ KindedAddress kind -> Address
forall (kind :: AddressKind). KindedAddress kind -> Address
MkAddress KindedAddress kind
x

instance (cp ~ cp', vd ~ vd') => ToTAddress cp vd (TAddress cp' vd') where
  toTAddress :: TAddress cp' vd' -> TAddress cp vd
toTAddress = TAddress cp' vd' -> TAddress cp vd
forall a. a -> a
id

-- | Convert something to 'ContractRef' in /Haskell/ world.
class ToContractRef (cp :: Type) (contract :: Type) where
  toContractRef :: HasCallStack => contract -> ContractRef cp

instance (cp ~ cp') => ToContractRef cp (ContractRef cp') where
  toContractRef :: HasCallStack => ContractRef cp' -> ContractRef cp
toContractRef = ContractRef cp' -> ContractRef cp
forall a. a -> a
id

instance (NiceParameter cp, cp ~ cp') => ToContractRef cp (FutureContract cp') where
  toContractRef :: HasCallStack => FutureContract cp' -> ContractRef cp
toContractRef = FutureContract cp' -> ContractRef cp
forall arg. FutureContract arg -> ContractRef arg
unFutureContract

instance ( FailWhen cond msg
         , cond ~
            ( Ep.CanHaveEntrypoints cp &&
              Not (Ep.ParameterEntrypointsDerivation cp == Ep.EpdNone)
            )
         , msg ~
            ( 'Text "Cannot apply `ToContractRef` to `TAddress`" ':$$:
              'Text "Consider using call(Def)TAddress first`" ':$$:
              'Text "(or if you know your parameter type is primitive," ':$$:
              'Text " make sure typechecker also knows about that)" ':$$:
              'Text "For parameter `" ':<>: 'ShowType cp ':<>: 'Text "`"
            )
         , cp ~ arg, NiceParameter arg
           -- These constraints should naturally derive from ones above,
           -- but proving that is not worth the effort
         , NiceParameterFull cp, Ep.GetDefaultEntrypointArg cp ~ cp
         ) =>
         ToContractRef arg (TAddress cp vd) where
  toContractRef :: HasCallStack => TAddress cp vd -> ContractRef arg
toContractRef TAddress cp vd
taddr = forall cp vd addr (mname :: Maybe Symbol).
(ToTAddress cp vd addr, NiceParameterFull cp) =>
addr
-> EntrypointRef mname
-> ContractRef (GetEntrypointArgCustom cp mname)
callingAddress @cp @vd TAddress cp vd
taddr EntrypointRef 'Nothing
Ep.CallDefault

-- | Convert something from 'ContractRef' in /Haskell/ world.
class FromContractRef (cp :: Type) (contract :: Type) where
  fromContractRef :: ContractRef cp -> contract

instance (cp ~ cp') => FromContractRef cp (ContractRef cp') where
  fromContractRef :: ContractRef cp -> ContractRef cp'
fromContractRef = ContractRef cp -> ContractRef cp'
forall a. a -> a
id

instance (cp ~ cp') => FromContractRef cp (FutureContract cp') where
  fromContractRef :: ContractRef cp -> FutureContract cp'
fromContractRef = ContractRef cp' -> FutureContract cp'
forall arg. ContractRef arg -> FutureContract arg
FutureContract (ContractRef cp' -> FutureContract cp')
-> (ContractRef cp -> ContractRef cp')
-> ContractRef cp
-> FutureContract cp'
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ContractRef cp -> ContractRef cp'
forall cp contract.
FromContractRef cp contract =>
ContractRef cp -> contract
fromContractRef

instance FromContractRef cp EpAddress where
  fromContractRef :: ContractRef cp -> EpAddress
fromContractRef = ContractRef cp -> EpAddress
forall cp. ContractRef cp -> EpAddress
M.contractRefToAddr

instance FromContractRef cp Address where
  fromContractRef :: ContractRef cp -> Address
fromContractRef = ContractRef cp -> Address
forall cp. ContractRef cp -> Address
crAddress

convertContractRef
  :: forall cp contract2 contract1.
     (ToContractRef cp contract1, FromContractRef cp contract2)
  => contract1 -> contract2
convertContractRef :: forall cp contract2 contract1.
(ToContractRef cp contract1, FromContractRef cp contract2) =>
contract1 -> contract2
convertContractRef = forall cp contract.
FromContractRef cp contract =>
ContractRef cp -> contract
fromContractRef @cp (ContractRef cp -> contract2)
-> (contract1 -> ContractRef cp) -> contract1 -> contract2
forall b c a. (b -> c) -> (a -> b) -> a -> c
. contract1 -> ContractRef cp
forall cp contract.
(ToContractRef cp contract, HasCallStack) =>
contract -> ContractRef cp
toContractRef