Add preflight checks to sendTransaction RPC method (bp #10338) (#10362)

automerge
2020-06-01 22:45:51 -07:00
parent a278f745f8
commit e023719c58
13 changed files with 734 additions and 248 deletions
--- a/core/src/rpc_error.rs
+++ b/core/src/rpc_error.rs
@@ -3,6 +3,7 @@ use solana_sdk::clock::Slot;

 const JSON_RPC_SERVER_ERROR_0: i64 = -32000;
 const JSON_RPC_SERVER_ERROR_1: i64 = -32001;
+const JSON_RPC_SERVER_ERROR_2: i64 = -32002;

 pub enum RpcCustomError {
    NonexistentClusterRoot {
@@ -13,6 +14,9 @@ pub enum RpcCustomError {
        slot: Slot,
        first_available_block: Slot,
    },
+    SendTransactionPreflightFailure {
+        message: String,
+    },
 }

 impl From<RpcCustomError> for Error {
@@ -40,6 +44,11 @@ impl From<RpcCustomError> for Error {
                ),
                data: None,
            },
+            RpcCustomError::SendTransactionPreflightFailure { message } => Self {
+                code: ErrorCode::ServerError(JSON_RPC_SERVER_ERROR_2),
+                message,
+                data: None,
+            },
        }
    }
 }