wire up stub objectstore actor

Signed-off-by: Sander Pick <sanderpick@gmail.com>

Author: sanderpick

Cargo.lock

@@ -9,13 +9,17 @@ license.workspace = true
 fendermint_actor_chainmetadata = { path = "chainmetadata", features = [
     "fil-actor",
 ] }
+fendermint_actor_objectstore = { path = "objectstore", features = [
+    "fil-actor",
+] }
 
 [dependencies]
 cid = { workspace = true }
 anyhow = { workspace = true }
 fvm_ipld_blockstore = { workspace = true }
 fvm_ipld_encoding = { workspace = true }
 fendermint_actor_chainmetadata = { path = "chainmetadata" }
+fendermint_actor_objectstore = { path = "objectstore" }
 
 [build-dependencies]
 fil_actors_runtime = { workspace = true, features = ["test_utils"] }

fendermint/actors/Cargo.toml

@@ -8,7 +8,7 @@ use std::path::Path;
 use std::process::{Command, Stdio};
 use std::thread;
 
-const ACTORS: &[&str] = &["chainmetadata"];
+const ACTORS: &[&str] = &["chainmetadata", "objectstore"];
 
 const FILES_TO_WATCH: &[&str] = &["Cargo.toml", "src", "actors"];
 

fendermint/actors/build.rs

@@ -3,12 +3,13 @@
 use anyhow::{anyhow, Context};
 use cid::Cid;
 use fendermint_actor_chainmetadata::CHAINMETADATA_ACTOR_NAME;
+use fendermint_actor_objectstore::OBJECTSTORE_ACTOR_NAME;
 use fvm_ipld_blockstore::Blockstore;
 use fvm_ipld_encoding::CborStore;
 use std::collections::HashMap;
 
 // array of required actors
-pub const REQUIRED_ACTORS: &[&str] = &[CHAINMETADATA_ACTOR_NAME];
+pub const REQUIRED_ACTORS: &[&str] = &[CHAINMETADATA_ACTOR_NAME, OBJECTSTORE_ACTOR_NAME];
 
 /// A mapping of internal actor CIDs to their respective types.
 pub struct Manifest {

fendermint/actors/src/manifest.rs

@@ -53,6 +53,7 @@ pub mod evm;
 pub mod init;
 pub mod ipc;
 pub mod multisig;
+pub mod objectstore;
 pub mod placeholder;
 pub mod reward;
 pub mod system;

fendermint/vm/actor_interface/src/lib.rs

@@ -0,0 +1,5 @@
+// Copyright 2022-2024 Protocol Labs
+// SPDX-License-Identifier: Apache-2.0, MIT
+
+// Note(sander): No idea what the right id here is or how to choose it
+define_id!(OBJECTSTORE { id: 101 });

fendermint/vm/actor_interface/src/objectstore.rs

@@ -21,6 +21,7 @@ fendermint_eth_hardhat = { path = "../../eth/hardhat" }
 fendermint_rpc = { path = "../../rpc" }
 fendermint_actors = { path = "../../actors" }
 fendermint_actor_chainmetadata = { path = "../../actors/chainmetadata" }
+fendermint_actor_objectstore = { path = "../../actors/objectstore" }
 ipc_actors_abis = { workspace = true }
 
 ipc-api = { workspace = true }

fendermint/vm/interpreter/Cargo.toml

@@ -14,7 +14,8 @@ use fendermint_vm_actor_interface::diamond::{EthContract, EthContractMap};
 use fendermint_vm_actor_interface::eam::EthAddress;
 use fendermint_vm_actor_interface::ipc::IPC_CONTRACTS;
 use fendermint_vm_actor_interface::{
-    account, burntfunds, chainmetadata, cron, eam, init, ipc, reward, system, EMPTY_ARR,
+    account, burntfunds, chainmetadata, cron, eam, init, ipc, objectstore, reward, system,
+    EMPTY_ARR,
 };
 use fendermint_vm_core::{chainid, Timestamp};
 use fendermint_vm_genesis::{ActorMeta, Genesis, Power, PowerScale, Validator};
@@ -247,6 +248,18 @@ where
             )
             .context("failed to create chainmetadata actor")?;
 
+        // Initialize the object store actor.
+        let objectstore_state = fendermint_actor_objectstore::State::new(&state.store())?;
+        state
+            .create_custom_actor(
+                fendermint_actor_objectstore::OBJECTSTORE_ACTOR_NAME,
+                objectstore::OBJECTSTORE_ACTOR_ID,
+                &objectstore_state,
+                TokenAmount::zero(),
+                None,
+            )
+            .context("failed to create objectstore actor")?;
+
         // STAGE 2: Create non-builtin accounts which do not have a fixed ID.
 
         // The next ID is going to be _after_ the accounts, which have already been assigned an ID by the `Init` actor.