feat(substreams): add substreams for Uniswap v2 and v3

substreams/ethereum-uniswap-v2/src/traits.rs

@@ -0,0 +1,51 @@
+use ethabi::ethereum_types::Address;
+use substreams::store::{StoreGet, StoreGetProto};
+use substreams_ethereum::pb::eth::v2::{self as eth};
+
+use substreams_helper::{common::HasAddresser, hex::Hexable};
+
+use crate::{
+    pb::tycho::evm::v1::{Block, ProtocolComponent, Transaction},
+    store_key::StoreKey,
+};
+
+pub struct PoolAddresser<'a> {
+    pub store: &'a StoreGetProto<ProtocolComponent>,
+}
+
+impl<'a> HasAddresser for PoolAddresser<'a> {
+    fn has_address(&self, key: Address) -> bool {
+        let pool = self
+            .store
+            .get_last(StoreKey::Pool.get_unique_pool_key(&key.to_hex()));
+
+        pool.is_some()
+    }
+}
+
+impl From<eth::Block> for Block {
+    fn from(block: eth::Block) -> Self {
+        Self {
+            hash: block.hash.clone(),
+            parent_hash: block
+                .header
+                .as_ref()
+                .expect("Block header not present")
+                .parent_hash
+                .clone(),
+            number: block.number,
+            ts: block.timestamp_seconds(),
+        }
+    }
+}
+
+impl From<&eth::TransactionTrace> for Transaction {
+    fn from(tx: &eth::TransactionTrace) -> Self {
+        Self {
+            hash: tx.hash.clone(),
+            from: tx.from.clone(),
+            to: tx.to.clone(),
+            index: tx.index.into(),
+        }
+    }
+}