Merge pull request #246 from bitfinity-network/feat/upgrade-info

feat: upgrade info types

Author: ufoscout

src/did/src/lib.rs

@@ -30,6 +30,7 @@ pub mod http;
 pub mod rpc;
 #[cfg(test)]
 mod test_utils;
+pub mod upgrade_info;
 pub mod utils;
 
 pub use block::Block;

src/did/src/upgrade_info.rs

@@ -0,0 +1,30 @@
+use std::borrow::Cow;
+
+use candid::{CandidType, Decode, Encode};
+use ic_stable_structures::{Bound, Storable};
+use serde::Deserialize;
+
+use crate::build::BuildData;
+
+#[derive(CandidType, Deserialize, Clone, Debug)]
+/// Information about a canister upgrade, tracking deployment details and blockchain state.
+pub struct UpgradeInfo {
+    /// Compilation and build information for the deployed canister version
+    pub build_data: BuildData,
+    /// Unix timestamp (in seconds) when the upgrade was deployed.
+    pub deploy_ts: u64,
+    /// The blockchain block number at the time the upgrade was performed.
+    pub last_block_number: u64,
+}
+
+impl Storable for UpgradeInfo {
+    const BOUND: Bound = Bound::Unbounded;
+
+    fn to_bytes(&self) -> std::borrow::Cow<[u8]> {
+        Cow::from(Encode!(&self).expect("Failed to encode UpgradeInfo"))
+    }
+
+    fn from_bytes(bytes: Cow<[u8]>) -> Self {
+        Decode!(&bytes, UpgradeInfo).expect("Failed to decode UpgradeInfo")
+    }
+}

src/evm-canister-client/src/client.rs

@@ -9,6 +9,7 @@ use did::send_raw_transaction::SendRawTransactionRequest;
 use did::state::BasicAccount;
 use did::transaction::StorableExecutionResult;
 use did::unsafe_blocks::ValidateUnsafeBlockArgs;
+use did::upgrade_info::UpgradeInfo;
 use did::{
     Block, BlockConfirmationData, BlockConfirmationResult, BlockConfirmationStrategy, BlockNumber,
     BlockchainBlockInfo, BlockchainStorageLimits, Bytes, EstimateGasRequest, EvmStats, FeeHistory,
@@ -926,4 +927,9 @@ impl<C: CanisterClient> EvmCanisterClient<C> {
     pub async fn get_blockchain_block_info(&self) -> CanisterClientResult<BlockchainBlockInfo> {
         self.client.query("get_blockchain_block_info", ()).await
     }
+
+    /// Returns the details of the last `count` canister upgrades.
+    pub async fn get_upgrade_info(&self, count: u64) -> CanisterClientResult<UpgradeInfo> {
+        self.client.query("get_upgrade_info", (count,)).await
+    }
 }