Add host parameter for Zebra nodes

CHANGELOG.md

@@ -5,13 +5,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.4.0]
+
+## [Unreleased]
 
 ### Added
 
 - Function to encode a human-readable transparent address
 - Function to generate a seed phrase
 - Implementations of `Read` for types
+- Function to make RPC calls to `zebrad`
 
 ### Changed
 

package.yaml

@@ -1,5 +1,5 @@
 name:                zcash-haskell
-version:             0.4.1
+version:             0.4.2
 git:                 "https://git.vergara.tech/Vergara_Tech/zcash-haskell"
 license:             MIT
 author:              "Rene Vergara"

src/ZcashHaskell/Utils.hs

@@ -26,6 +26,7 @@ import Control.Monad.IO.Class
 import Data.Aeson
 import qualified Data.ByteString as BS
 import qualified Data.Text as T
+import qualified Data.Text.Encoding as E
 import Foreign.Rust.Marshall.Variable
 import Network.HTTP.Simple
 import ZcashHaskell.Types
@@ -62,13 +63,16 @@ makeZcashCall username password m p = do
 -- | Make a Zebra RPC call
 makeZebraCall ::
      (MonadIO m, FromJSON a)
-  => Int -- ^ Port for `zebrad`
+  => T.Text -- ^ Hostname for `zebrad`
+  -> Int -- ^ Port for `zebrad`
   -> T.Text -- ^ RPC method to call
   -> [Data.Aeson.Value] -- ^ List of parameters
   -> m (Response a)
-makeZebraCall port m params = do
+makeZebraCall host port m params = do
   let payload = RpcCall "2.0" "zh" m params
   let myRequest =
         setRequestBodyJSON payload $
-        setRequestPort port $ setRequestMethod "POST" defaultRequest
+        setRequestPort port $
+        setRequestHost (E.encodeUtf8 host) $
+        setRequestMethod "POST" defaultRequest
   httpJSON myRequest

zcash-haskell.cabal

@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           zcash-haskell
-version:        0.4.1
+version:        0.4.2
 synopsis:       Utilities to interact with the Zcash blockchain
 description:    Please see the README on the repo at <https://git.vergara.tech/Vergara_Tech/zcash-haskell#readme>
 category:       Blockchain