feat(sdk): add query for data contract history

packages/rs-sdk/src/mock/sdk.rs

@@ -120,6 +120,10 @@ impl MockDashPlatformSdk {
                     self.load_expectation::<proto::GetDataContractsRequest>(filename)
                         .await?
                 }
+                "GetDataContractHistoryRequest" => {
+                    self.load_expectation::<proto::GetDataContractHistoryRequest>(filename)
+                        .await?
+                }
                 "IdentityRequest" => self.load_expectation::<IdentityRequest>(filename).await?,
                 "GetIdentityRequest" => {
                     self.load_expectation::<proto::GetIdentityRequest>(filename)

packages/rs-sdk/src/platform/fetch.rs

@@ -219,6 +219,10 @@ impl Fetch for drive_proof_verifier::types::IdentityBalanceAndRevision {
     type Request = platform_proto::GetIdentityBalanceAndRevisionRequest;
 }
 
+impl Fetch for drive_proof_verifier::types::DataContractHistory {
+    type Request = platform_proto::GetDataContractHistoryRequest;
+}
+
 impl Fetch for ExtendedEpochInfo {
     type Request = platform_proto::GetEpochsInfoRequest;
 }

packages/rs-sdk/src/platform/query.rs

@@ -114,6 +114,27 @@ impl Query<proto::GetDataContractsRequest> for Vec<Identifier> {
     }
 }
 
+impl Query<proto::GetDataContractHistoryRequest> for LimitQuery<(Identifier, u64)> {
+    fn query(self, prove: bool) -> Result<proto::GetDataContractHistoryRequest, Error> {
+        if !prove {
+            unimplemented!("queries without proofs are not supported yet");
+        }
+        let (id, start_at_ms) = self.query;
+
+        Ok(proto::GetDataContractHistoryRequest {
+            version: Some(proto::get_data_contract_history_request::Version::V0(
+                proto::get_data_contract_history_request::GetDataContractHistoryRequestV0 {
+                    id: id.to_vec(),
+                    limit: self.limit,
+                    offset: None,
+                    start_at_ms,
+                    prove,
+                },
+            )),
+        })
+    }
+}
+
 impl Query<proto::GetIdentityKeysRequest> for Identifier {
     /// Get all keys for an identity with provided identifier.
     fn query(self, prove: bool) -> Result<proto::GetIdentityKeysRequest, Error> {

packages/rs-sdk/tests/fetch/data_contract.rs

@@ -1,6 +1,9 @@
 use super::config::Config;
-use dash_sdk::platform::{Fetch, FetchMany};
+use dash_sdk::platform::{Fetch, FetchMany, LimitQuery};
+use dpp::data_contract::accessors::v0::DataContractV0Getters;
+use dpp::platform_value::string_encoding::Encoding;
 use dpp::prelude::{DataContract, Identifier};
+use drive_proof_verifier::types::DataContractHistory;
 
 /// Given some dummy data contract ID, when I fetch data contract, I get None because it doesn't exist.
 #[tokio::test(flavor = "multi_thread", worker_threads = 1)]
@@ -88,3 +91,30 @@ async fn test_data_contracts_2_nx() {
         "proof of non-existence 2 failed"
     );
 }
+
+// This test currently supports offline mode only.
+// It needs Data Contract with `keep_history` set to true, which is not available in the network
+// by default and has to be created manually.
+// At the moment tests in rs-sdk do not provide Core Wallet signer, and unable to create
+// identities and data contracts.
+// The contract for this test was pre-created with
+// `packages/platform-test-suite/test/functional/platform/DataContract.spec.js`
+// and stored as a test vector for offline testing only.
+#[cfg(not(feature = "network-testing"))]
+#[tokio::test(flavor = "multi_thread", worker_threads = 1)]
+async fn test_data_contract_history_read() {
+    let cfg = Config::new();
+    let id = Identifier::from_string(
+        "3c71ba2d0b655ac3d231c4411d3c3fad43451d3f48213537ff9da331b24e5dea",
+        Encoding::Hex,
+    )
+    .unwrap();
+
+    let sdk = cfg.setup_api("test_data_contract_history_read").await;
+
+    let result = DataContractHistory::fetch(&sdk, LimitQuery::from((id, 10))).await;
+
+    assert!(matches!(result, Ok(Some(_))), "result: {:?}", result);
+    let (_, contract) = result.unwrap().unwrap().pop_first().unwrap();
+    assert_eq!(contract.id(), id);
+}

packages/rs-sdk/tests/vectors/test_data_contract_history_read/quorum_pubkey-106-0db75802182bb9b9417e92b278832a287dd182f4ea3b1b4bf70dcd56c1b87d78.json

@@ -0,0 +1 @@
+[134,90,211,2,159,204,117,201,202,79,41,171,146,86,115,171,247,117,185,147,133,32,111,139,93,126,226,86,104,239,140,58,90,36,89,121,41,96,244,146,48,229,249,80,185,69,142,129]