Method get_payload

node/src/test_harness/mock_engine_client.rs:431–439

(&mut self, payload_id: PayloadId)

        // Store for later retrieval
        state.building_payloads.insert(payload_id, envelope);

        Ok(Some(payload_id))
    }

    async fn get_payload(
        &mut self,
        payload_id: PayloadId,
    ) -> Result<ExecutionPayloadEnvelopeV4, summit_types::EngineClientError> {
        let state = self.state.lock().unwrap();

        Ok(state
            .building_payloads