feature: add dispute manager eventual

common/src/attestations/dispute_manager.rs

@@ -0,0 +1,138 @@
+// Copyright 2023-, GraphOps and Semiotic Labs.
+// SPDX-License-Identifier: Apache-2.0
+
+use std::time::Duration;
+
+use alloy_primitives::Address;
+use eventuals::{timer, Eventual, EventualExt};
+use log::warn;
+use serde::Deserialize;
+use serde_json::json;
+use tokio::time::sleep;
+
+use crate::network_subgraph::NetworkSubgraph;
+
+pub fn dispute_manager(
+    network_subgraph: &'static NetworkSubgraph,
+    graph_network_id: u64,
+    interval: Duration,
+) -> Eventual<Address> {
+    #[derive(Deserialize)]
+    #[serde(rename_all = "camelCase")]
+    struct DisputeManagerResponse {
+        graph_network: Option<GraphNetwork>,
+    }
+
+    #[derive(Deserialize)]
+    #[serde(rename_all = "camelCase")]
+    struct GraphNetwork {
+        dispute_manager: Address,
+    }
+
+    timer(interval).map_with_retry(
+        move |_| async move {
+            let response = network_subgraph
+                .query::<DisputeManagerResponse>(&json!({
+                    "query": r#"
+                        query network($id: ID!) {
+                            graphNetwork(id: $id) {
+                                disputeManager
+                            }
+                        }
+                    "#,
+                    "variables": {
+                        "id": graph_network_id
+                    }
+                }))
+                .await
+                .map_err(|e| e.to_string())?;
+
+            if let Some(errors) = response.errors {
+                warn!(
+                    "Errors encountered querying the dispute manager for network {}: {}",
+                    graph_network_id,
+                    errors
+                        .into_iter()
+                        .map(|e| e.message)
+                        .collect::<Vec<_>>()
+                        .join(", ")
+                );
+            }
+
+            response
+                .data
+                .and_then(|data| data.graph_network)
+                .map(|network| network.dispute_manager)
+                .ok_or_else(|| {
+                    format!("Network {} not found in network subgraph", graph_network_id)
+                })
+        },
+        move |err: String| {
+            warn!(
+                "Failed to query dispute manager for network {}: {}",
+                graph_network_id, err,
+            );
+
+            // Sleep for a bit before we retry
+            sleep(interval.div_f32(2.0))
+        },
+    )
+}
+
+#[cfg(test)]
+mod test {
+    use serde_json::json;
+    use wiremock::{
+        matchers::{method, path},
+        Mock, MockServer, ResponseTemplate,
+    };
+
+    use crate::{
+        prelude::NetworkSubgraph,
+        test_vectors::{self, DISPUTE_MANAGER_ADDRESS},
+    };
+
+    use super::*;
+
+    async fn setup_mock_network_subgraph() -> (&'static NetworkSubgraph, MockServer) {
+        // Set up a mock network subgraph
+        let mock_server = MockServer::start().await;
+        let network_subgraph_endpoint = NetworkSubgraph::local_deployment_endpoint(
+            &mock_server.uri(),
+            &test_vectors::NETWORK_SUBGRAPH_DEPLOYMENT,
+        );
+        let network_subgraph = NetworkSubgraph::new(
+            Some(&mock_server.uri()),
+            Some(&test_vectors::NETWORK_SUBGRAPH_DEPLOYMENT),
+            network_subgraph_endpoint.as_ref(),
+        );
+
+        // Mock result for current epoch requests
+        mock_server
+            .register(
+                Mock::given(method("POST"))
+                    .and(path(format!(
+                        "/subgraphs/id/{}",
+                        *test_vectors::NETWORK_SUBGRAPH_DEPLOYMENT
+                    )))
+                    .respond_with(ResponseTemplate::new(200).set_body_json(
+                        json!({ "data": { "graphNetwork": { "disputeManager": *DISPUTE_MANAGER_ADDRESS }}}),
+                    )),
+            )
+            .await;
+
+        (Box::leak(Box::new(network_subgraph)), mock_server)
+    }
+
+    #[test_log::test(tokio::test)]
+    async fn test_parses_dispute_manager_from_network_subgraph_correctly() {
+        let (network_subgraph, _mock_server) = setup_mock_network_subgraph().await;
+
+        let dispute_manager = dispute_manager(network_subgraph, 1, Duration::from_secs(60));
+
+        assert_eq!(
+            dispute_manager.value().await.unwrap(),
+            *DISPUTE_MANAGER_ADDRESS
+        );
+    }
+}

common/src/attestations/mod.rs

@@ -3,3 +3,4 @@
 
 pub mod signer;
 pub mod signers;
+pub mod dispute_manager;

common/src/attestations/signers.rs

@@ -3,7 +3,7 @@
 
 use alloy_primitives::Address;
 use ethers_core::types::U256;
-use eventuals::{Eventual, EventualExt};
+use eventuals::{join, Eventual, EventualExt};
 use log::warn;
 use std::collections::HashMap;
 use std::sync::Arc;
@@ -16,7 +16,7 @@ pub fn attestation_signers(
     indexer_allocations: Eventual<HashMap<Address, Allocation>>,
     indexer_mnemonic: String,
     chain_id: U256,
-    dispute_manager: Address,
+    dispute_manager: Eventual<Address>,
 ) -> Eventual<HashMap<Address, AttestationSigner>> {
     let attestation_signers_map: &'static Mutex<HashMap<Address, AttestationSigner>> =
         Box::leak(Box::new(Mutex::new(HashMap::new())));
@@ -25,7 +25,7 @@ pub fn attestation_signers(
 
     // Whenever the indexer's active or recently closed allocations change, make sure
     // we have attestation signers for all of them
-    indexer_allocations.map(move |allocations| {
+    join((indexer_allocations, dispute_manager)).map(move |(allocations, dispute_manager)| {
         let indexer_mnemonic = indexer_mnemonic.clone();
         async move {
             let mut signers = attestation_signers_map.lock().await;
@@ -72,12 +72,15 @@ mod tests {
     #[tokio::test]
     async fn test_attestation_signers_update_with_allocations() {
         let (mut allocations_writer, allocations) = Eventual::<HashMap<Address, Allocation>>::new();
+        let (mut dispute_manager_writer, dispute_manager) = Eventual::<Address>::new();
+
+        dispute_manager_writer.write(*DISPUTE_MANAGER_ADDRESS);
 
         let signers = attestation_signers(
             allocations,
             (*INDEXER_OPERATOR_MNEMONIC).to_string(),
             U256::from(1),
-            *DISPUTE_MANAGER_ADDRESS,
+            dispute_manager,
         );
         let mut signers = signers.subscribe();
 

common/src/lib.rs

@@ -14,6 +14,8 @@ pub mod prelude {
     pub use super::allocations::{
         monitor::indexer_allocations, Allocation, AllocationStatus, SubgraphDeployment,
     };
-    pub use super::attestations::{signer::AttestationSigner, signers::attestation_signers};
+    pub use super::attestations::{
+        dispute_manager::dispute_manager, signer::AttestationSigner, signers::attestation_signers,
+    };
     pub use super::network_subgraph::NetworkSubgraph;
 }

service/src/main.rs

@@ -1,7 +1,6 @@
 // Copyright 2023-, GraphOps and Semiotic Labs.
 // SPDX-License-Identifier: Apache-2.0
 
-use alloy_primitives::Address;
 use alloy_sol_types::eip712_domain;
 use axum::Server;
 use dotenvy::dotenv;
@@ -10,7 +9,9 @@ use std::{net::SocketAddr, str::FromStr, time::Duration};
 use toolshed::thegraph::DeploymentId;
 use tracing::info;
 
-use indexer_common::prelude::{attestation_signers, indexer_allocations, NetworkSubgraph};
+use indexer_common::prelude::{
+    attestation_signers, dispute_manager, indexer_allocations, NetworkSubgraph,
+};
 
 use util::{package_version, shutdown_signal};
 
@@ -86,13 +87,17 @@ async fn main() -> Result<(), std::io::Error> {
         Duration::from_secs(config.network_subgraph.allocation_syncing_interval),
     );
 
+    // TODO: Chain ID should be a config
+    let graph_network_id = 1;
+
+    let dispute_manager =
+        dispute_manager(network_subgraph, graph_network_id, Duration::from_secs(60));
+
     let attestation_signers = attestation_signers(
         indexer_allocations.clone(),
         config.ethereum.mnemonic.clone(),
-        // TODO: Chain ID should be a config
-        U256::from(1),
-        // TODO: Dispute manager address should be a config
-        Address::from_str("0xdeadbeefcafebabedeadbeefcafebabedeadbeef").unwrap(),
+        U256::from(graph_network_id),
+        dispute_manager,
     );
 
     // Establish Database connection necessary for serving indexer management