feat: use BlockHashOrNum in providers (#2627)

crates/primitives/src/chain/info.rs

@@ -1,4 +1,4 @@
-use crate::{BlockNumber, BlockNumberOrTag, H256};
+use crate::{BlockNumber, H256};
 
 /// Current status of the blockchain's head.
 #[derive(Default, Clone, Debug, Eq, PartialEq)]
@@ -7,22 +7,4 @@ pub struct ChainInfo {
     pub best_hash: H256,
     /// The block number of the highest fully synced block.
     pub best_number: BlockNumber,
-    /// Last block that was finalized.
-    pub last_finalized: Option<BlockNumber>,
-    /// Safe block
-    pub safe_finalized: Option<BlockNumber>,
-}
-
-impl ChainInfo {
-    /// Attempts to convert a [BlockNumber](crate::rpc::BlockNumber) enum to a numeric value
-    pub fn convert_block_number(&self, number: BlockNumberOrTag) -> Option<u64> {
-        match number {
-            BlockNumberOrTag::Finalized => self.last_finalized,
-            BlockNumberOrTag::Safe => self.safe_finalized,
-            BlockNumberOrTag::Earliest => Some(0),
-            BlockNumberOrTag::Number(num) => Some(num),
-            BlockNumberOrTag::Pending => None,
-            BlockNumberOrTag::Latest => Some(self.best_number),
-        }
-    }
 }