Feat(standalone): Bootstrap storage from relayer and state snapshots (#…

…379)
aurora-is-near · Nov 29, 2021 · d22156a · d22156a
1 parent 0150324
commit d22156a
Show file tree

Hide file tree

Showing 10 changed files with 911 additions and 7 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/engine-sdk/src/promise.rs b/engine-sdk/src/promise.rs
@@ -34,3 +34,34 @@ pub trait PromiseHandler {
         self.promise_attach_callback(base, &args.callback)
     }
 }
+
+/// A promise handler which does nothing. Probably shouldn't be used in production.
+pub struct Noop;
+
+impl PromiseHandler for Noop {
+    fn promise_results_count(&self) -> u64 {
+        0
+    }
+
+    fn promise_result(&self, _index: u64) -> Option<PromiseResult> {
+        None
+    }
+
+    fn promise_create_call(&mut self, _args: &PromiseCreateArgs) -> PromiseId {
+        PromiseId::new(0)
+    }
+
+    fn promise_attach_callback(
+        &mut self,
+        _base: PromiseId,
+        _callback: &PromiseCreateArgs,
+    ) -> PromiseId {
+        PromiseId::new(0)
+    }
+
+    fn promise_create_batch(&mut self, _args: &PromiseBatchAction) -> PromiseId {
+        PromiseId::new(0)
+    }
+
+    fn promise_return(&mut self, _promise: PromiseId) {}
+}
diff --git a/engine-standalone-storage/Cargo.toml b/engine-standalone-storage/Cargo.toml
@@ -20,6 +20,10 @@ aurora-engine-sdk = { path = "../engine-sdk", default-features = false, features
 borsh = { version = "0.8.2" }
 evm-core = { git = "https://github.com/aurora-is-near/sputnikvm.git", default-features = false }
 rocksdb = "0.16.0"
+postgres = "0.19.2"
+serde = "1.0.130"
+serde_json = "1.0.72"
+base64 = "0.13.0"
 
 [features]
 default = []