feat(core): adds a get proof endpoint in zks namespace to http endpoi…

…nt on main node (#504)

## What ❔

Support for `zks_getProof` was accedentally only implemented for WS apis
in #455, this PR deploys them also to HTTP endpoints.

core/lib/web3_decl/src/namespaces/zks.rs

@@ -5,7 +5,7 @@ use jsonrpsee::{core::RpcResult, proc_macros::rpc};
 
 use zksync_types::{
     api::{
-        BlockDetails, BridgeAddresses, L1BatchDetails, L2ToL1LogProof, ProtocolVersion,
+        BlockDetails, BridgeAddresses, L1BatchDetails, L2ToL1LogProof, Proof, ProtocolVersion,
         TransactionDetails,
     },
     fee::Fee,
@@ -110,4 +110,12 @@ pub trait ZksNamespace {
 
     #[method(name = "getLogsWithVirtualBlocks")]
     async fn get_logs_with_virtual_blocks(&self, filter: Filter) -> RpcResult<Vec<Log>>;
+
+    #[method(name = "getProof")]
+    async fn get_proof(
+        &self,
+        address: Address,
+        keys: Vec<H256>,
+        l1_batch_number: L1BatchNumber,
+    ) -> RpcResult<Proof>;
 }

core/lib/zksync_core/src/api_server/web3/backend_jsonrpsee/namespaces/zks.rs

@@ -4,7 +4,7 @@ use std::collections::HashMap;
 
 use zksync_types::{
     api::{
-        BlockDetails, BridgeAddresses, L1BatchDetails, L2ToL1LogProof, ProtocolVersion,
+        BlockDetails, BridgeAddresses, L1BatchDetails, L2ToL1LogProof, Proof, ProtocolVersion,
         TransactionDetails,
     },
     fee::Fee,
@@ -158,4 +158,15 @@ impl<G: L1GasPriceProvider + Send + Sync + 'static> ZksNamespaceServer for ZksNa
             .await
             .map_err(into_jsrpc_error)
     }
+
+    async fn get_proof(
+        &self,
+        address: Address,
+        keys: Vec<H256>,
+        l1_batch_number: L1BatchNumber,
+    ) -> RpcResult<Proof> {
+        self.get_proofs_impl(address, keys, l1_batch_number)
+            .await
+            .map_err(into_jsrpc_error)
+    }
 }