Remove TransactionWrapper from SDK & Balancer.

This type is not needed anymore.

crates/tycho-substreams/src/lib.rs

@@ -2,5 +2,3 @@ pub mod balances;
 pub mod contract;
 mod mock_store;
 pub mod pb;
-// TODO: consider removing this module, after integrating with balancer
-pub mod utils;

crates/tycho-substreams/src/utils.rs

@@ -1,24 +0,0 @@
-use crate::pb::tycho::evm::v1::Transaction;
-
-/// This struct purely exists to spoof the `PartialEq` trait for `Transaction` so we can use it in
-///  a later groupby operation.
-#[derive(Debug)]
-pub struct TransactionWrapper(Transaction);
-
-impl TransactionWrapper {
-    pub fn new(tx: Transaction) -> Self {
-        Self(tx)
-    }
-}
-
-impl PartialEq for TransactionWrapper {
-    fn eq(&self, other: &Self) -> bool {
-        self.0.hash == other.0.hash
-    }
-}
-
-impl From<TransactionWrapper> for Transaction {
-    fn from(value: TransactionWrapper) -> Self {
-        value.0
-    }
-}