sui_rpc_api/client/

mod.rs

// Copyright (c) Mysten Labs, Inc.
// SPDX-License-Identifier: Apache-2.0

use bytes::Bytes;
use fastcrypto::traits::ToFromBytes;
use futures::stream::Stream;
use futures::stream::TryStreamExt;
use prost_types::FieldMask;
use prost_types::value::Kind as ProtoValueKind;
use std::time::Duration;
use sui_rpc::field::FieldMaskUtil;
use sui_rpc::proto::TryFromProtoError;
use sui_rpc::proto::sui::rpc::v2::{self as proto, GetServiceInfoRequest};
use sui_types::base_types::{ObjectID, SequenceNumber, SuiAddress};
use sui_types::digests::ChainIdentifier;
use sui_types::digests::TransactionDigest;
use sui_types::effects::{TransactionEffects, TransactionEvents};
use sui_types::full_checkpoint_content::Checkpoint;
use sui_types::messages_checkpoint::{CertifiedCheckpointSummary, CheckpointSequenceNumber};
use sui_types::object::Object;
use sui_types::signature::GenericSignature;
use sui_types::transaction::Transaction;
use sui_types::transaction::TransactionData;
use tap::Pipe;
use tonic::Status;
use tonic::metadata::MetadataMap;

use sui_protocol_config::ProtocolVersion;
pub use sui_rpc::client::HeadersInterceptor;
pub use sui_rpc::client::ResponseExt;

pub type Result<T, E = tonic::Status> = std::result::Result<T, E>;
pub type BoxError = Box<dyn std::error::Error + Send + Sync + 'static>;

pub struct Page<T> {
    pub items: Vec<T>,
    pub next_page_token: Option<Bytes>,
}

#[derive(Clone)]
pub struct Client(sui_rpc::Client);

impl Client {
    pub fn new<T>(uri: T) -> Result<Self>
    where
        T: TryInto<http::Uri>,
        T::Error: Into<BoxError>,
    {
        sui_rpc::Client::new(uri)
            .map(Self)
            .map(|client| client.with_headers(HeadersInterceptor::new()))
    }

    /// Sets the headers sent with every request. `x-sui-client-protocol-version` is always
    /// included, since this client can decode everything up to this binary's max protocol version.
    pub fn with_headers(self, mut headers: HeadersInterceptor) -> Self {
        headers
            .headers_mut()
            .entry(crate::X_SUI_CLIENT_PROTOCOL_VERSION)
            .expect("valid header name")
            .or_insert(ProtocolVersion::MAX_ALLOWED.as_u64().into());
        Self(self.0.with_headers(headers))
    }

    pub fn inner_mut(&mut self) -> &mut sui_rpc::Client {
        &mut self.0
    }

    pub fn into_inner(self) -> sui_rpc::Client {
        self.0
    }

    pub async fn get_latest_checkpoint(&mut self) -> Result<CertifiedCheckpointSummary> {
        self.get_checkpoint_internal(None).await
    }

    pub async fn get_checkpoint_summary(
        &mut self,
        sequence_number: CheckpointSequenceNumber,
    ) -> Result<CertifiedCheckpointSummary> {
        self.get_checkpoint_internal(Some(sequence_number)).await
    }

    async fn get_checkpoint_internal(
        &mut self,
        sequence_number: Option<CheckpointSequenceNumber>,
    ) -> Result<CertifiedCheckpointSummary> {
        let mut request = proto::GetCheckpointRequest::default()
            .with_read_mask(FieldMask::from_paths(["summary.bcs", "signature"]));
        request.checkpoint_id = sequence_number.map(|sequence_number| {
            proto::get_checkpoint_request::CheckpointId::SequenceNumber(sequence_number)
        });

        let (metadata, checkpoint, _extentions) = self
            .0
            .ledger_client()
            .get_checkpoint(request)
            .await?
            .into_parts();

        let checkpoint = checkpoint
            .checkpoint
            .ok_or_else(|| tonic::Status::not_found("no checkpoint returned"))?;
        certified_checkpoint_summary_try_from_proto(&checkpoint)
            .map_err(|e| status_from_error_with_metadata(e, metadata))
    }

    pub async fn get_full_checkpoint(
        &mut self,
        sequence_number: CheckpointSequenceNumber,
    ) -> Result<Checkpoint> {
        let request = proto::GetCheckpointRequest::by_sequence_number(sequence_number)
            .with_read_mask(Checkpoint::proto_field_mask());

        let (metadata, response, _extentions) = self
            .0
            .ledger_client()
            .max_decoding_message_size(128 * 1024 * 1024)
            .get_checkpoint(request)
            .await?
            .into_parts();

        let checkpoint = response
            .checkpoint
            .ok_or_else(|| tonic::Status::not_found("no checkpoint returned"))?;
        sui_types::full_checkpoint_content::Checkpoint::try_from(&checkpoint)
            .map_err(|e| status_from_error_with_metadata(e, metadata))
    }

    pub async fn get_object(&mut self, object_id: ObjectID) -> Result<Object> {
        self.get_object_internal(object_id, None).await
    }

    pub async fn get_object_with_version(
        &mut self,
        object_id: ObjectID,
        version: SequenceNumber,
    ) -> Result<Object> {
        self.get_object_internal(object_id, Some(version.value()))
            .await
    }

    async fn get_object_internal(
        &mut self,
        object_id: ObjectID,
        version: Option<u64>,
    ) -> Result<Object> {
        let (object, _) = self
            .get_object_with_content(object_id, version, false)
            .await?;
        Ok(object)
    }

    pub async fn get_object_with_json(
        &mut self,
        object_id: ObjectID,
    ) -> Result<(Object, Option<serde_json::Value>)> {
        self.get_object_with_content(object_id, None, true).await
    }

    async fn get_object_with_content(
        &mut self,
        object_id: ObjectID,
        version: Option<u64>,
        include_json: bool,
    ) -> Result<(Object, Option<serde_json::Value>)> {
        let paths: Vec<&str> = if include_json {
            vec!["bcs", "json"]
        } else {
            vec!["bcs"]
        };
        let mut request = proto::GetObjectRequest::new(&object_id.into())
            .with_read_mask(FieldMask::from_paths(paths));
        request.version = version;

        let (metadata, response, _extentions) = self
            .0
            .ledger_client()
            .get_object(request)
            .await?
            .into_parts();

        let proto_object = response
            .object
            .ok_or_else(|| tonic::Status::not_found("no object returned"))?;
        let json_content = proto_object
            .json
            .as_ref()
            .map(|v| proto_value_to_json_value(v));
        let object = object_try_from_proto(&proto_object)
            .map_err(|e| status_from_error_with_metadata(e, metadata))?;
        Ok((object, json_content))
    }

    pub async fn batch_get_objects(&self, ids: &[ObjectID]) -> Result<Vec<Object>> {
        let request = proto::BatchGetObjectsRequest::default()
            .with_requests(
                ids.iter()
                    .map(|id| proto::GetObjectRequest::new(&(*id).into()))
                    .collect(),
            )
            .with_read_mask(FieldMask::from_paths(["bcs"]));

        let (metadata, response, _extentions) = self
            .0
            .clone()
            .ledger_client()
            .batch_get_objects(request)
            .await?
            .into_parts();

        let objects = response
            .objects
            .into_iter()
            .map(|o| o.to_result())
            .collect::<Result<Vec<_>, _>>()
            .map_err(|e| Status::not_found(e.message))?;

        let objects = objects
            .iter()
            .map(object_try_from_proto)
            .collect::<Result<_, _>>()
            .map_err(|e| status_from_error_with_metadata(e, metadata))?;
        Ok(objects)
    }

    pub async fn execute_transaction(
        &mut self,
        transaction: &Transaction,
    ) -> Result<ExecutedTransaction> {
        let request = Self::create_executed_transaction_request(transaction)?;

        let (metadata, response, _extentions) = self
            .0
            .execution_client()
            .execute_transaction(request)
            .await?
            .into_parts();

        execute_transaction_response_try_from_proto(&response)
            .map_err(|e| status_from_error_with_metadata(e, metadata))
    }

    pub async fn execute_transaction_and_wait_for_checkpoint(
        &self,
        transaction: &Transaction,
    ) -> Result<ExecutedTransaction> {
        const WAIT_FOR_CHECKPOINT_TIMEOUT: Duration = Duration::from_secs(30);

        let request = Self::create_executed_transaction_request(transaction)?;

        let (metadata, response, _extentions) = self
            .0
            .clone()
            .execute_transaction_and_wait_for_checkpoint(request, WAIT_FOR_CHECKPOINT_TIMEOUT)
            .await
            .map_err(|e| Status::from_error(e.into()))?
            .into_parts();

        execute_transaction_response_try_from_proto(&response)
            .map_err(|e| status_from_error_with_metadata(e, metadata))
    }

    fn create_executed_transaction_request(
        transaction: &Transaction,
    ) -> Result<proto::ExecuteTransactionRequest> {
        let signatures = transaction
            .inner()
            .tx_signatures
            .iter()
            .map(|signature| {
                let mut message = proto::UserSignature::default();
                message.bcs = Some(signature.as_ref().to_vec().into());
                message
            })
            .collect();

        let request = proto::ExecuteTransactionRequest::new({
            let mut tx = proto::Transaction::default();
            tx.bcs = Some(
                proto::Bcs::serialize(&transaction.inner().intent_message.value)
                    .map_err(|e| Status::from_error(e.into()))?,
            );
            tx
        })
        .with_signatures(signatures)
        .with_read_mask(ExecutedTransaction::proto_read_mask());

        Ok(request)
    }

    pub async fn simulate_transaction(
        &self,
        tx: &TransactionData,
        checks: bool,
        do_gas_selection: bool,
    ) -> Result<SimulateTransactionResponse> {
        let mut request = proto::SimulateTransactionRequest::default();
        request.set_checks(if checks {
            proto::simulate_transaction_request::TransactionChecks::Enabled
        } else {
            proto::simulate_transaction_request::TransactionChecks::Disabled
        });
        request.set_do_gas_selection(do_gas_selection);
        request.set_transaction(
            proto::Transaction::default()
                .with_bcs(proto::Bcs::serialize(&tx).map_err(|e| Status::from_error(e.into()))?),
        );

        let (metadata, response, _extentions) = self
            .0
            .clone()
            .execution_client()
            .simulate_transaction(request)
            .await?
            .into_parts();

        let transaction = executed_transaction_try_from_proto(response.transaction())
            .map_err(|e| status_from_error_with_metadata(e, metadata))?;

        Ok(SimulateTransactionResponse {
            transaction,
            command_outputs: response.command_outputs,
            suggested_gas_price: response.suggested_gas_price,
        })
    }

    pub async fn get_transaction(
        &mut self,
        digest: &TransactionDigest,
    ) -> Result<ExecutedTransaction> {
        let request = proto::GetTransactionRequest::new(&(*digest).into())
            .with_read_mask(ExecutedTransaction::proto_read_mask());

        let (metadata, resp, _extentions) = self
            .0
            .ledger_client()
            .get_transaction(request)
            .await?
            .into_parts();

        let transaction = resp
            .transaction
            .ok_or_else(|| tonic::Status::not_found("no transaction returned"))?;
        executed_transaction_try_from_proto(&transaction)
            .map_err(|e| status_from_error_with_metadata(e, metadata))
    }

    pub async fn get_chain_identifier(&self) -> Result<ChainIdentifier> {
        let response = self
            .0
            .clone()
            .ledger_client()
            .get_service_info(GetServiceInfoRequest::default())
            .await?
            .into_inner();
        let chain_id = response
            .chain_id()
            .parse::<sui_sdk_types::Digest>()
            .map_err(|e| TryFromProtoError::invalid("chain_id", e))
            .map_err(|e| Status::from_error(e.into()))?;

        Ok(ChainIdentifier::from(
            sui_types::digests::CheckpointDigest::from(chain_id),
        ))
    }

    pub async fn get_owned_objects(
        &self,
        owner: SuiAddress,
        object_type: Option<move_core_types::language_storage::StructTag>,
        page_size: Option<u32>,
        page_token: Option<Bytes>,
    ) -> Result<Page<Object>> {
        let mut request = proto::ListOwnedObjectsRequest::default()
            .with_owner(owner.to_string())
            .with_read_mask(FieldMask::from_paths(["bcs"]));
        if let Some(object_type) = object_type {
            request.set_object_type(object_type.to_canonical_string(true));
        }

        if let Some(page_size) = page_size {
            request.set_page_size(page_size);
        }

        if let Some(page_token) = page_token {
            request.set_page_token(page_token);
        }

        let (metadata, response, _extentions) = self
            .0
            .clone()
            .state_client()
            .list_owned_objects(request)
            .await?
            .into_parts();

        let objects = response
            .objects()
            .iter()
            .map(object_try_from_proto)
            .collect::<Result<_, _>>()
            .map_err(|e| status_from_error_with_metadata(e, metadata))?;

        Ok(Page {
            items: objects,
            next_page_token: response.next_page_token,
        })
    }

    pub fn list_owned_objects(
        &self,
        owner: SuiAddress,
        object_type: Option<move_core_types::language_storage::StructTag>,
    ) -> impl Stream<Item = Result<Object>> + 'static {
        let mut request = proto::ListOwnedObjectsRequest::default()
            .with_owner(owner.to_string())
            .with_read_mask(FieldMask::from_paths(["bcs"]));

        if let Some(object_type) = object_type {
            request.set_object_type(object_type.to_canonical_string(true));
        }

        self.0
            .list_owned_objects(request)
            .and_then(|object| async move {
                object_try_from_proto(&object).map_err(|e| Status::from_error(e.into()))
            })
    }

    pub async fn get_dynamic_fields(
        &self,
        parent: ObjectID,
        page_size: Option<u32>,
        page_token: Option<Bytes>,
    ) -> Result<proto::ListDynamicFieldsResponse> {
        let mut request = proto::ListDynamicFieldsRequest::default()
            .with_parent(parent.to_string())
            .with_read_mask(FieldMask::from_paths(["*"]));

        if let Some(page_size) = page_size {
            request.set_page_size(page_size);
        }

        if let Some(page_token) = page_token {
            request.set_page_token(page_token);
        }

        let response = self
            .0
            .clone()
            .state_client()
            .list_dynamic_fields(request)
            .await?
            .into_inner();

        Ok(response)
    }

    pub async fn get_reference_gas_price(&self) -> Result<u64> {
        let request = proto::GetEpochRequest::default()
            .with_read_mask(FieldMask::from_paths(["epoch", "reference_gas_price"]));

        let response = self
            .0
            .clone()
            .ledger_client()
            .get_epoch(request)
            .await?
            .into_inner();

        Ok(response.epoch().reference_gas_price())
    }

    pub async fn get_current_epoch(&self) -> Result<u64> {
        let request =
            proto::GetEpochRequest::default().with_read_mask(FieldMask::from_paths(["epoch"]));

        let response = self
            .0
            .clone()
            .ledger_client()
            .get_epoch(request)
            .await?
            .into_inner();

        Ok(response.epoch().epoch())
    }

    /// Wait for a transaction to be available in the ledger AND indexed (equivalent to WaitForLocalExecution)
    pub async fn wait_for_transaction(
        &self,
        digest: &sui_types::digests::TransactionDigest,
    ) -> Result<(), anyhow::Error> {
        const WAIT_FOR_LOCAL_EXECUTION_TIMEOUT: Duration = Duration::from_secs(30);
        const WAIT_FOR_LOCAL_EXECUTION_DELAY: Duration = Duration::from_millis(200);
        const WAIT_FOR_LOCAL_EXECUTION_INTERVAL: Duration = Duration::from_millis(500);

        let mut client = self.0.clone();
        let mut client = client.ledger_client();

        tokio::time::timeout(WAIT_FOR_LOCAL_EXECUTION_TIMEOUT, async {
            // Apply a short delay to give the full node a chance to catch up.
            tokio::time::sleep(WAIT_FOR_LOCAL_EXECUTION_DELAY).await;

            let mut interval = tokio::time::interval(WAIT_FOR_LOCAL_EXECUTION_INTERVAL);
            loop {
                interval.tick().await;

                let request = proto::GetTransactionRequest::default()
                    .with_digest(digest.to_string())
                    .with_read_mask(prost_types::FieldMask::from_paths(["digest", "checkpoint"]));

                if let Ok(response) = client.get_transaction(request).await {
                    let tx = response.into_inner().transaction;
                    if let Some(executed_tx) = tx {
                        // Check that transaction is indexed (checkpoint field is populated)
                        if executed_tx.checkpoint.is_some() {
                            break;
                        }
                    }
                }
            }
        })
        .await
        .map_err(|_| anyhow::anyhow!("Timeout waiting for transaction indexing: {}", digest))?;

        Ok(())
    }

    pub async fn get_protocol_config(&self, epoch: Option<u64>) -> Result<proto::ProtocolConfig> {
        let mut request = proto::GetEpochRequest::default();
        if let Some(epoch) = epoch {
            request.set_epoch(epoch);
        }
        request.set_read_mask(FieldMask::from_paths([
            proto::Epoch::path_builder().epoch(),
            proto::Epoch::path_builder().protocol_config().finish(),
        ]));
        let mut response = self
            .0
            .clone()
            .ledger_client()
            .get_epoch(request)
            .await?
            .into_inner();

        Ok(response
            .epoch_mut()
            .protocol_config
            .take()
            .unwrap_or_default())
    }

    pub async fn get_system_state(&self, epoch: Option<u64>) -> Result<Box<proto::SystemState>> {
        let mut request = proto::GetEpochRequest::default();
        if let Some(epoch) = epoch {
            request.set_epoch(epoch);
        }
        request.set_read_mask(FieldMask::from_paths([
            proto::Epoch::path_builder().epoch(),
            proto::Epoch::path_builder().system_state().finish(),
        ]));
        let mut response = self
            .0
            .clone()
            .ledger_client()
            .get_epoch(request)
            .await?
            .into_inner();

        Ok(response.epoch_mut().system_state.take().unwrap_or_default())
    }

    pub async fn get_system_state_summary(
        &self,
        epoch: Option<u64>,
    ) -> Result<sui_types::sui_system_state::sui_system_state_summary::SuiSystemStateSummary> {
        let system_state = self.get_system_state(epoch).await?;
        system_state
            .as_ref()
            .try_into()
            .map_err(|e: TryFromProtoError| tonic::Status::from_error(e.into()))
    }

    pub async fn get_committee(
        &self,
        epoch: Option<u64>,
    ) -> Result<sui_types::committee::Committee> {
        let mut request = proto::GetEpochRequest::default();
        if let Some(epoch) = epoch {
            request.set_epoch(epoch);
        }
        request.set_read_mask(FieldMask::from_paths([
            proto::Epoch::path_builder().epoch(),
            proto::Epoch::path_builder().committee().finish(),
        ]));
        let response = self
            .0
            .clone()
            .ledger_client()
            .get_epoch(request)
            .await?
            .into_inner();

        response
            .epoch()
            .committee()
            .try_into()
            .map_err(|e: TryFromProtoError| tonic::Status::from_error(e.into()))
    }

    pub async fn get_coin_info(
        &self,
        coin_type: &move_core_types::language_storage::StructTag,
    ) -> Result<proto::GetCoinInfoResponse> {
        let resp = self
            .0
            .clone()
            .state_client()
            .get_coin_info(
                proto::GetCoinInfoRequest::default()
                    .with_coin_type(coin_type.to_canonical_string(true)),
            )
            .await?
            .into_inner();
        Ok(resp)
    }

    pub async fn get_balance(
        &self,
        owner: SuiAddress,
        coin_type: &move_core_types::language_storage::StructTag,
    ) -> Result<proto::Balance> {
        let resp = self
            .0
            .clone()
            .state_client()
            .get_balance(
                proto::GetBalanceRequest::default()
                    .with_owner(owner.to_string())
                    .with_coin_type(coin_type.to_canonical_string(true)),
            )
            .await?
            .into_inner();

        Ok(resp.balance.unwrap_or_default())
    }

    pub fn list_balances(
        &self,
        owner: SuiAddress,
    ) -> impl Stream<Item = Result<proto::Balance>> + 'static {
        self.0
            .list_balances(proto::ListBalancesRequest::default().with_owner(owner.to_string()))
    }

    pub async fn list_delegated_stake(
        &self,
        owner: SuiAddress,
    ) -> Result<Vec<sui_rpc::client::DelegatedStake>> {
        self.0.clone().list_delegated_stake(&owner.into()).await
    }

    pub fn transaction_builder(&self) -> sui_transaction_builder::TransactionBuilder {
        sui_transaction_builder::TransactionBuilder::new(std::sync::Arc::new(self.clone()) as _)
    }
}

#[derive(Clone, Debug, serde::Serialize)]
pub struct ExecutedTransaction {
    pub transaction: TransactionData,
    pub signatures: Vec<GenericSignature>,
    pub effects: TransactionEffects,
    pub clever_error: Option<proto::CleverError>,
    pub events: Option<TransactionEvents>,
    pub event_json: Vec<Option<serde_json::Value>>,
    pub changed_objects: Vec<proto::ChangedObject>,
    #[allow(unused)]
    unchanged_loaded_runtime_objects: Vec<proto::ObjectReference>,
    pub balance_changes: Vec<sui_sdk_types::BalanceChange>,
    pub checkpoint: Option<u64>,
    #[allow(unused)]
    #[serde(skip)]
    timestamp: Option<prost_types::Timestamp>,
}

impl ExecutedTransaction {
    fn proto_read_mask() -> FieldMask {
        use proto::ExecutedTransaction;
        FieldMask::from_paths([
            ExecutedTransaction::path_builder()
                .transaction()
                .bcs()
                .finish(),
            ExecutedTransaction::path_builder()
                .signatures()
                .bcs()
                .finish(),
            ExecutedTransaction::path_builder().effects().bcs().finish(),
            ExecutedTransaction::path_builder()
                .effects()
                .status()
                .error()
                .abort()
                .clever_error()
                .finish(),
            ExecutedTransaction::path_builder()
                .effects()
                .unchanged_loaded_runtime_objects()
                .finish(),
            ExecutedTransaction::path_builder()
                .effects()
                .changed_objects()
                .finish(),
            ExecutedTransaction::path_builder().events().bcs().finish(),
            ExecutedTransaction::path_builder().events().events().json(),
            ExecutedTransaction::path_builder()
                .balance_changes()
                .finish(),
            ExecutedTransaction::path_builder().checkpoint(),
            ExecutedTransaction::path_builder().timestamp(),
        ])
    }

    pub fn get_new_package_obj(&self) -> Option<sui_types::base_types::ObjectRef> {
        use sui_rpc::proto::sui::rpc::v2::changed_object::OutputObjectState;

        self.changed_objects
            .iter()
            .find(|o| matches!(o.output_state(), OutputObjectState::PackageWrite))
            .and_then(|o| {
                let id = o.object_id().parse().ok()?;
                let version = o.output_version().into();
                let digest = o.output_digest().parse().ok()?;
                Some((id, version, digest))
            })
    }

    pub fn get_new_package_upgrade_cap(&self) -> Option<sui_types::base_types::ObjectRef> {
        use sui_rpc::proto::sui::rpc::v2::changed_object::OutputObjectState;
        use sui_rpc::proto::sui::rpc::v2::owner::OwnerKind;

        const UPGRADE_CAP: &str = "0x0000000000000000000000000000000000000000000000000000000000000002::package::UpgradeCap";

        self.changed_objects
            .iter()
            .find(|o| {
                matches!(o.output_state(), OutputObjectState::ObjectWrite)
                    && matches!(
                        o.output_owner().kind(),
                        OwnerKind::Address | OwnerKind::ConsensusAddress
                    )
                    && o.object_type() == UPGRADE_CAP
            })
            .and_then(|o| {
                let id = o.object_id().parse().ok()?;
                let version = o.output_version().into();
                let digest = o.output_digest().parse().ok()?;
                Some((id, version, digest))
            })
    }

    pub fn timestamp_ms(&self) -> Option<u64> {
        self.timestamp
            .and_then(|timestamp| sui_rpc::proto::proto_to_timestamp_ms(timestamp).ok())
    }
}

#[derive(Clone, Debug, serde::Serialize)]
pub struct SimulateTransactionResponse {
    pub transaction: ExecutedTransaction,
    pub command_outputs: Vec<proto::CommandResult>,
    pub suggested_gas_price: Option<u64>,
}

/// Attempts to parse `CertifiedCheckpointSummary` from a proto::Checkpoint
#[allow(clippy::result_large_err)]
fn certified_checkpoint_summary_try_from_proto(
    checkpoint: &proto::Checkpoint,
) -> Result<CertifiedCheckpointSummary, TryFromProtoError> {
    let summary = checkpoint
        .summary
        .as_ref()
        .and_then(|summary| summary.bcs.as_ref())
        .ok_or_else(|| TryFromProtoError::missing("summary.bcs"))?
        .deserialize()
        .map_err(|e| TryFromProtoError::invalid("summary.bcs", e))?;

    let signature = sui_types::crypto::AuthorityStrongQuorumSignInfo::from(
        sui_sdk_types::ValidatorAggregatedSignature::try_from(
            checkpoint
                .signature
                .as_ref()
                .ok_or_else(|| TryFromProtoError::missing("signature"))?,
        )
        .map_err(|e| TryFromProtoError::invalid("signature", e))?,
    );

    Ok(CertifiedCheckpointSummary::new_from_data_and_sig(
        summary, signature,
    ))
}

/// Attempts to parse `Object` from the bcs fields in `GetObjectResponse`
#[allow(clippy::result_large_err)]
fn object_try_from_proto(object: &proto::Object) -> Result<Object, TryFromProtoError> {
    object
        .bcs
        .as_ref()
        .ok_or_else(|| TryFromProtoError::missing("bcs"))?
        .deserialize()
        .map_err(|e| TryFromProtoError::invalid("bcs", e))
}

/// Attempts to parse `ExecutedTransaction` from the fields in `proto::ExecuteTransactionResponse`
#[allow(clippy::result_large_err)]
fn execute_transaction_response_try_from_proto(
    response: &proto::ExecuteTransactionResponse,
) -> Result<ExecutedTransaction, TryFromProtoError> {
    let executed_transaction = response
        .transaction
        .as_ref()
        .ok_or_else(|| TryFromProtoError::missing("transaction"))?;

    executed_transaction_try_from_proto(executed_transaction)
}

#[allow(clippy::result_large_err)]
fn executed_transaction_try_from_proto(
    executed_transaction: &proto::ExecutedTransaction,
) -> Result<ExecutedTransaction, TryFromProtoError> {
    let transaction = executed_transaction
        .transaction()
        .bcs()
        .deserialize()
        .map_err(|e| TryFromProtoError::invalid("transaction.bcs", e))?;

    let effects = executed_transaction
        .effects()
        .bcs()
        .deserialize()
        .map_err(|e| TryFromProtoError::invalid("effects.bcs", e))?;
    let signatures = executed_transaction
        .signatures()
        .iter()
        .map(|sig| {
            GenericSignature::from_bytes(sig.bcs().value())
                .map_err(|e| TryFromProtoError::invalid("signatures.bcs", e))
        })
        .collect::<Result<_, _>>()?;
    let clever_error = executed_transaction
        .effects()
        .status()
        .error()
        .abort()
        .clever_error_opt()
        .cloned();
    let events = executed_transaction
        .events
        .as_ref()
        .and_then(|events| events.bcs.as_ref())
        .map(|bcs| bcs.deserialize())
        .transpose()
        .map_err(|e| TryFromProtoError::invalid("events.bcs", e))?;
    let event_json = executed_transaction
        .events_opt()
        .map(|events| {
            events
                .events()
                .iter()
                .map(|event| event.json_opt().map(proto_value_to_json_value))
                .collect::<Vec<_>>()
        })
        .unwrap_or_default();

    let balance_changes = executed_transaction
        .balance_changes
        .iter()
        .map(TryInto::try_into)
        .collect::<Result<_, _>>()?;

    ExecutedTransaction {
        transaction,
        signatures,
        effects,
        clever_error,
        events,
        event_json,
        balance_changes,
        checkpoint: executed_transaction.checkpoint,
        changed_objects: executed_transaction.effects().changed_objects().to_owned(),
        unchanged_loaded_runtime_objects: executed_transaction
            .effects()
            .unchanged_loaded_runtime_objects()
            .to_owned(),
        timestamp: executed_transaction.timestamp,
    }
    .pipe(Ok)
}

fn proto_value_to_json_value(proto: &prost_types::Value) -> serde_json::Value {
    match proto.kind.as_ref() {
        Some(ProtoValueKind::NullValue(_)) | None => serde_json::Value::Null,
        Some(ProtoValueKind::NumberValue(n)) => serde_json::Value::from(*n),
        Some(ProtoValueKind::StringValue(s)) => serde_json::Value::from(s.clone()),
        Some(ProtoValueKind::BoolValue(b)) => serde_json::Value::from(*b),
        Some(ProtoValueKind::StructValue(map)) => serde_json::Value::Object(
            map.fields
                .iter()
                .map(|(k, v)| (k.clone(), proto_value_to_json_value(v)))
                .collect(),
        ),
        Some(ProtoValueKind::ListValue(list_value)) => serde_json::Value::Array(
            list_value
                .values
                .iter()
                .map(proto_value_to_json_value)
                .collect(),
        ),
    }
}

fn status_from_error_with_metadata<T: Into<BoxError>>(err: T, metadata: MetadataMap) -> Status {
    let mut status = Status::from_error(err.into());
    *status.metadata_mut() = metadata;
    status
}

#[async_trait::async_trait]
impl sui_transaction_builder::DataReader for Client {
    async fn get_owned_objects(
        &self,
        address: SuiAddress,
        object_type: move_core_types::language_storage::StructTag,
    ) -> Result<Vec<sui_types::base_types::ObjectInfo>, anyhow::Error> {
        self.list_owned_objects(address, Some(object_type))
            .map_ok(|o| sui_types::base_types::ObjectInfo::from_object(&o))
            .try_collect()
            .await
            .map_err(Into::into)
    }

    async fn get_object(&self, object_id: ObjectID) -> Result<Object, anyhow::Error> {
        let mut client = self.clone();
        Self::get_object(&mut client, object_id)
            .await
            .map_err(Into::into)
    }

    async fn get_reference_gas_price(&self) -> Result<u64, anyhow::Error> {
        self.get_reference_gas_price().await.map_err(Into::into)
    }
}