diff --git a/SUPPORTED_APIS.md b/SUPPORTED_APIS.md
index 36c0d243..3d85c832 100644
--- a/SUPPORTED_APIS.md
+++ b/SUPPORTED_APIS.md
@@ -92,6 +92,8 @@
 | `ETH` | `eth_uninstallFilter` | NOT IMPLEMENTED | Uninstalls a filter with given id |
 | `ETH` | `eth_accounts` | NOT IMPLEMENTED | Returns a list of addresses owned by client |
 | `ETH` | `eth_unsubscribe` | NOT IMPLEMENTED | Cancel a subscription to a particular event |
+| [`ZKS`](#zks-namespace) | [`zks_estimateFee`](#zks_estimateFee) | SUPPORTED | Gets the Fee estimation data for a given Request |
+| [`ZKS`](#zks-namespace) | [`zks_getTokenPrice`](#zks_getTokenPrice) | SUPPORTED | Gets the USD price of a token |
 
 ## Key
 
@@ -176,7 +178,7 @@ curl --request POST \
 
 ### `net_version`
 
-[source](src/network_api.rs)
+[source](src/net.rs)
 
 Returns the current network id
 
@@ -199,7 +201,7 @@ curl --request POST \
 
 ### `net_peerCount`
 
-[source](src/network_api.rs)
+[source](src/net.rs)
 
 Returns the number of connected peers
 
@@ -222,7 +224,7 @@ curl --request POST \
 
 ### `net_listening`
 
-[source](src/network_api.rs)
+[source](src/net.rs)
 
 Returns `true` if the node is listening for connections
 
@@ -247,7 +249,7 @@ curl --request POST \
 
 ### `eth_chainId`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns the current chain id
 
@@ -270,7 +272,7 @@ curl --request POST \
 
 ### `eth_estimateGas`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Generates and returns an estimate of how much gas is necessary to allow the transaction to complete
 
@@ -280,7 +282,7 @@ Generates and returns an estimate of how much gas is necessary to allow the tran
 
 #### Status
 
-`PARTIALLY`
+`SUPPORTED`
 
 #### Example
 
@@ -290,17 +292,23 @@ curl --request POST \
   --header 'content-type: application/json' \
   --data '{
     "jsonrpc": "2.0",
-    "id": "1",
-    "method": "eth_estimateGas",
-    "params": [{
-      "0x0000000000000000000000000000000000000000": true
-    }]
+      "id": "2",
+      "method": "eth_estimateGas",
+      "params": [{
+          "to": "0x36615Cf349d7F6344891B1e7CA7C72883F5dc049",
+          "data": "0x0000",
+          "from": "0xa61464658AfeAf65CccaaFD3a512b69A83B77618",
+          "gas": "0x0000",
+          "gasPrice": "0x0000",
+          "value": "0x0000",
+          "nonce": "0x0000"
+      }, "latest"]
   }'
 ```
 
 ### `eth_gasPrice`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns the current price per gas in wei
 
@@ -323,7 +331,7 @@ curl --request POST \
 
 ### `eth_getBalance`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns the balance of the account of given address
 
@@ -353,7 +361,7 @@ curl --request POST \
 
 ### `eth_getBlockByNumber`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns information about a block by block number
 
@@ -383,7 +391,7 @@ curl --request POST \
 
 ### `eth_getCode`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns code at a given address
 
@@ -413,7 +421,7 @@ curl --request POST \
 
 ### `eth_getTransactionByHash`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns the information about a transaction requested by transaction hash
 
@@ -441,7 +449,7 @@ curl --request POST \
 
 ### `eth_getTransactionCount`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns the number of transactions sent from an address
 
@@ -471,7 +479,7 @@ curl --request POST \
 
 ### `eth_blockNumber`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Returns the number of most recent block
 
@@ -494,7 +502,7 @@ curl --request POST \
 
 ### `eth_call`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Executes a new message call immediately without creating a transaction on the block chain
 
@@ -532,7 +540,7 @@ curl --request POST \
 
 ### `eth_sendRawTransaction`
 
-[source](src/eth_api.rs)
+[source](src/node.rs)
 
 Creates new message call transaction or a contract creation for signed transactions
 
@@ -553,3 +561,64 @@ curl --request POST \
   --data '{"jsonrpc": "2.0","id": "1","method": "eth_sendRawTransaction","params": ["0x0000"]
 }'
 ```
+
+## `ZKS NAMESPACE`
+
+### `zks_estimateFee`
+
+[source](src/zks.rs)
+
+Generates and returns an estimate of how much gas is necessary to allow the transaction to complete
+
+#### Arguments
+
++ `transaction: Transaction`
+
+#### Status
+
+`SUPPORTED`
+
+#### Example
+
+```bash
+curl --request POST \
+  --url http://localhost:8011/ \
+  --header 'content-type: application/json' \
+  --data '{
+    "jsonrpc": "2.0",
+      "id": "2",
+      "method": "zks_estimateFee",
+      "params": [{
+          "to": "0x36615Cf349d7F6344891B1e7CA7C72883F5dc049",
+          "data": "0x0000",
+          "from": "0xa61464658AfeAf65CccaaFD3a512b69A83B77618",
+          "gas": "0x0000",
+          "gasPrice": "0x0000",
+          "value": "0x0000",
+          "nonce": "0x0000"
+      }]
+  }'
+```
+
+### `zks_getTokenPrice`
+
+[source](src/zks.rs)
+
+Returns the token price given an Address
+
+#### Arguments
+
++ `address: Address`
+
+#### Status
+
+`SUPPORTED`
+
+#### Example
+
+```bash
+curl --request POST \
+  --url http://localhost:8011/ \
+  --header 'content-type: application/json' \
+  --data '{"jsonrpc": "2.0","id": "1","method": "zks_getTokenPrice","params": ["0x0000000000000000000000000000000000000000"]}'
+```
diff --git a/src/zks.rs b/src/zks.rs
index 75e8714a..2b11ec04 100644
--- a/src/zks.rs
+++ b/src/zks.rs
@@ -10,6 +10,7 @@ use zksync_types::{api::BridgeAddresses, fee::Fee};
 use zksync_web3_decl::error::Web3Error;
 
 use crate::{node::InMemoryNodeInner, utils::IntoBoxedFuture};
+use colored::Colorize;
 
 /// Mock implementation of ZksNamespace - used only in the test node.
 pub struct ZkMockNamespaceImpl {
@@ -104,9 +105,39 @@ impl ZksNamespaceT for ZkMockNamespaceImpl {
 
     fn get_token_price(
         &self,
-        _token_address: zksync_basic_types::Address,
+        token_address: zksync_basic_types::Address,
     ) -> jsonrpc_core::BoxFuture<jsonrpc_core::Result<BigDecimal>> {
-        not_implemented!()
+        match format!("{:?}", token_address).to_lowercase().as_str() {
+            "0x0000000000000000000000000000000000000000" => {
+                // ETH
+                Ok(1_500.into()).into_boxed_future()
+            }
+            "0x40609141db628beee3bfab8034fc2d8278d0cc78" => {
+                // LINK
+                Ok(1.into()).into_boxed_future()
+            }
+            "0x0bfce1d53451b4a8175dd94e6e029f7d8a701e9c" => {
+                // wBTC
+                Ok(1.into()).into_boxed_future()
+            }
+            "0x0faf6df7054946141266420b43783387a78d82a9" => {
+                // USDC
+                Ok(1.into()).into_boxed_future()
+            }
+            "0x3e7676937a7e96cfb7616f255b9ad9ff47363d4b" => {
+                // DAI
+                Ok(1.into()).into_boxed_future()
+            }
+            address => {
+                println!(
+                    "{}",
+                    format!("Token price requested for unknown address {:?}", address)
+                        .to_string()
+                        .red()
+                );
+                futures::future::err(into_jsrpc_error(Web3Error::InternalError)).boxed()
+            }
+        }
     }
 
     fn get_all_account_balances(
@@ -202,9 +233,12 @@ impl ZksNamespaceT for ZkMockNamespaceImpl {
 
 #[cfg(test)]
 mod tests {
+    use std::str::FromStr;
+
     use crate::node::InMemoryNode;
 
     use super::*;
+    use zksync_basic_types::Address;
     use zksync_types::transaction_request::CallRequest;
 
     #[tokio::test]
@@ -242,4 +276,52 @@ mod tests {
         assert_eq!(result.max_priority_fee_per_gas, U256::from(0));
         assert_eq!(result.gas_per_pubdata_limit, U256::from(4080));
     }
+
+    #[tokio::test]
+    async fn test_get_token_price_given_eth_should_return_price() {
+        // Arrange
+        let node = InMemoryNode::new(None, crate::ShowCalls::None, false, false);
+        let namespace = ZkMockNamespaceImpl::new(node.get_inner());
+
+        let mock_address = Address::from_str("0x0000000000000000000000000000000000000000")
+            .expect("Failed to parse address");
+
+        // Act
+        let result = namespace.get_token_price(mock_address).await.unwrap();
+
+        // Assert
+        assert_eq!(result, BigDecimal::from(1_500));
+    }
+
+    #[tokio::test]
+    async fn test_get_token_price_given_capitalized_link_address_should_return_price() {
+        // Arrange
+        let node = InMemoryNode::new(None, crate::ShowCalls::None, false, false);
+        let namespace = ZkMockNamespaceImpl::new(node.get_inner());
+
+        let mock_address = Address::from_str("0x40609141Db628BeEE3BfAB8034Fc2D8278D0Cc78")
+            .expect("Failed to parse address");
+
+        // Act
+        let result = namespace.get_token_price(mock_address).await.unwrap();
+
+        // Assert
+        assert_eq!(result, BigDecimal::from(1));
+    }
+
+    #[tokio::test]
+    async fn test_get_token_price_given_unknown_address_should_return_error() {
+        // Arrange
+        let node = InMemoryNode::new(None, crate::ShowCalls::None, false, false);
+        let namespace = ZkMockNamespaceImpl::new(node.get_inner());
+
+        let mock_address = Address::from_str("0x0000000000000000000000000000000000000042")
+            .expect("Failed to parse address");
+
+        // Act
+        let result = namespace.get_token_price(mock_address).await;
+
+        // Assert
+        assert!(result.is_err());
+    }
 }
diff --git a/test_endpoints.http b/test_endpoints.http
index 51c54910..acfa3832 100644
--- a/test_endpoints.http
+++ b/test_endpoints.http
@@ -226,4 +226,15 @@ content-type: application/json
         "value": "0x0000",
         "nonce": "0x0000"
     }, "latest"]
+}
+
+###
+POST http://localhost:8011
+content-type: application/json
+
+{
+    "jsonrpc": "2.0",
+    "id": "1",
+    "method": "zks_getTokenPrice",
+    "params": ["0x0000000000000000000000000000000000000000"]
 }
\ No newline at end of file