diff --git a/client/src/client_sync/v17/blockchain.rs b/client/src/client_sync/v17/blockchain.rs
index 0d3de1d..49773e6 100644
--- a/client/src/client_sync/v17/blockchain.rs
+++ b/client/src/client_sync/v17/blockchain.rs
@@ -70,6 +70,30 @@ macro_rules! impl_client_v17__getblockchaininfo {
     };
 }
 
+/// Implements bitcoind JSON-RPC API method `getblockcount`
+#[macro_export]
+macro_rules! impl_client_v17__getblockcount {
+    () => {
+        impl Client {
+            pub fn get_block_count(&self) -> Result<GetBlockCount> {
+                self.call("getblockcount", &[])
+            }
+        }
+    };
+}
+
+/// Implements bitcoind JSON-RPC API method `getblockhash`
+#[macro_export]
+macro_rules! impl_client_v17__getblockhash {
+    () => {
+        impl Client {
+            pub fn get_block_hash(&self, height: u64) -> Result<GetBlockHash> {
+                self.call("getblockhash", &[into_json(height)?])
+            }
+        }
+    };
+}
+
 /// Implements bitcoind JSON-RPC API method `gettxout`
 #[macro_export]
 macro_rules! impl_client_v17__gettxout {
diff --git a/client/src/client_sync/v17/mod.rs b/client/src/client_sync/v17/mod.rs
index 8d8438c..83699c2 100644
--- a/client/src/client_sync/v17/mod.rs
+++ b/client/src/client_sync/v17/mod.rs
@@ -25,6 +25,8 @@ crate::impl_client_v17__getblockchaininfo!();
 crate::impl_client_v17__getbestblockhash!();
 crate::impl_client_v17__getblock!();
 crate::impl_client_v17__gettxout!();
+crate::impl_client_v17__getblockcount!();
+crate::impl_client_v17__getblockhash!();
 
 // == Control ==
 crate::impl_client_v17__stop!();
diff --git a/integration_test/src/v17/blockchain.rs b/integration_test/src/v17/blockchain.rs
index 4a8c56a..1373a30 100644
--- a/integration_test/src/v17/blockchain.rs
+++ b/integration_test/src/v17/blockchain.rs
@@ -81,6 +81,32 @@ macro_rules! impl_test_v17__getblockchaininfo {
     };
 }
 
+/// Requires `Client` to be in scope and to implement `getblockcount`.
+#[macro_export]
+macro_rules! impl_test_v17__getblockcount {
+    () => {
+        #[test]
+        fn get_block_count() {
+            let bitcoind = $crate::bitcoind_no_wallet();
+            let json = bitcoind.client.get_block_count().expect("getblockcount");
+            let _ = json.into_model();
+        }
+    };
+}
+
+/// Requires `Client` to be in scope and to implement `getblockhash`.
+#[macro_export]
+macro_rules! impl_test_v17__getblockhash {
+    () => {
+        #[test]
+        fn get_block_hash() {
+            let bitcoind = $crate::bitcoind_no_wallet();
+            let json = bitcoind.client.get_block_hash(0).expect("getblockhash");
+            assert!(json.into_model().is_ok());
+        }
+    };
+}
+
 /// Requires `Client` to be in scope and to implement `get_tx_out`.
 #[macro_export]
 macro_rules! impl_test_v17__gettxout {
diff --git a/integration_test/tests/v17_api.rs b/integration_test/tests/v17_api.rs
index 2ee2106..dbc8a14 100644
--- a/integration_test/tests/v17_api.rs
+++ b/integration_test/tests/v17_api.rs
@@ -12,6 +12,8 @@ mod blockchain {
     impl_test_v17__getblock_verbosity_0!();
     impl_test_v17__getblock_verbosity_1!();
     impl_test_v17__getblockchaininfo!();
+    impl_test_v17__getblockcount!();
+    impl_test_v17__getblockhash!();
 }
 
 // == Control ==
diff --git a/json/src/model/blockchain.rs b/json/src/model/blockchain.rs
index d841cfb..eae18d7 100644
--- a/json/src/model/blockchain.rs
+++ b/json/src/model/blockchain.rs
@@ -176,6 +176,14 @@ pub struct Bip9SoftforkStatistics {
     pub possible: Option<bool>,
 }
 
+/// Models the result of JSON-RPC method `getblockcount`.
+#[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize)]
+pub struct GetBlockCount(pub u64);
+
+/// Models the result of JSON-RPC method `getblockhash`.
+#[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize)]
+pub struct GetBlockHash(pub BlockHash);
+
 /// Models the result of JSON-RPC method `gettxout`.
 #[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize)]
 pub struct GetTxOut {
diff --git a/json/src/model/mod.rs b/json/src/model/mod.rs
index f724434..8c28806 100644
--- a/json/src/model/mod.rs
+++ b/json/src/model/mod.rs
@@ -27,8 +27,8 @@ mod zmq;
 pub use self::{
     blockchain::{
         Bip9SoftforkInfo, Bip9SoftforkStatistics, Bip9SoftforkStatus, GetBestBlockHash,
-        GetBlockVerbosityOne, GetBlockVerbosityZero, GetBlockchainInfo, GetTxOut, Softfork,
-        SoftforkType,
+        GetBlockCount, GetBlockHash, GetBlockVerbosityOne, GetBlockVerbosityZero,
+        GetBlockchainInfo, GetTxOut, Softfork, SoftforkType,
     },
     generating::GenerateToAddress,
     network::{GetNetworkInfo, GetNetworkInfoAddress, GetNetworkInfoNetwork},
diff --git a/json/src/v17/blockchain.rs b/json/src/v17/blockchain.rs
index 46ee53e..de8019f 100644
--- a/json/src/v17/blockchain.rs
+++ b/json/src/v17/blockchain.rs
@@ -500,3 +500,36 @@ impl std::error::Error for GetTxOutError {
         }
     }
 }
+
+/// Result of JSON-RPC method `getblockcount`.
+///
+/// > getblockcount
+///
+/// > Returns the number of blocks in the longest blockchain.
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct GetBlockCount(pub u64);
+
+impl GetBlockCount {
+    /// Converts version specific type to a version in-specific, more strongly typed type.
+    pub fn into_model(self) -> model::GetBlockCount { model::GetBlockCount(self.0) }
+}
+
+/// Result of JSON-RPC method `getblockhash`.
+///
+/// > Returns hash of block in best-block-chain at height provided.
+///
+/// > Arguments:
+/// > 1. height         (numeric, required) The height index
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
+pub struct GetBlockHash(pub String);
+
+impl GetBlockHash {
+    /// Converts version specific type to a version in-specific, more strongly typed type.
+    pub fn into_model(self) -> Result<model::GetBlockHash, hex::HexToArrayError> {
+        let hash = self.0.parse::<BlockHash>()?;
+        Ok(model::GetBlockHash(hash))
+    }
+
+    /// Converts json straight to a `bitcoin::BlockHash`.
+    pub fn block_hash(self) -> Result<BlockHash, hex::HexToArrayError> { Ok(self.into_model()?.0) }
+}
diff --git a/json/src/v17/mod.rs b/json/src/v17/mod.rs
index 0f600cf..42ee18a 100644
--- a/json/src/v17/mod.rs
+++ b/json/src/v17/mod.rs
@@ -11,8 +11,8 @@
 //! - [x] `getbestblockhash`
 //! - [x] `getblock "blockhash" ( verbosity ) `
 //! - [x] `getblockchaininfo`
-//! - [ ] `getblockcount`
-//! - [ ] `getblockhash height`
+//! - [x] `getblockcount`
+//! - [x] `getblockhash height`
 //! - [ ] `getblockheader "hash" ( verbose )`
 //! - [ ] `getblockstats hash_or_height ( stats )`
 //! - [ ] `getchaintips`
@@ -166,8 +166,9 @@ mod zmq;
 #[doc(inline)]
 pub use self::{
     blockchain::{
-        Bip9Softfork, Bip9SoftforkStatus, GetBestBlockHash, GetBlockVerbosityOne,
+        Bip9Softfork, Bip9SoftforkStatus, GetBestBlockHash, GetBlockCount, GetBlockVerbosityOne,
         GetBlockVerbosityZero, GetBlockchainInfo, GetTxOut, ScriptPubkey, Softfork, SoftforkReject,
+        GetBlockHash,
     },
     generating::GenerateToAddress,
     network::{GetNetworkInfo, GetNetworkInfoAddress, GetNetworkInfoNetwork},