First version of the Ethereum explorer

ethereum-explorer/src/lib.rs

@@ -0,0 +1,40 @@
+mod pb;
+
+#[path = "map_block_meta.rs"]
+mod block_meta;
+
+#[path = "map_filter_transaction.rs"]
+mod filter_transaction;
+
+#[path = "map_contract_events.rs"]
+mod contract_events;
+
+
+use pb::eth::transaction::v1::TransactionOption;
+use substreams_ethereum::pb::eth::v2::Block;
+use pb::eth::block_meta::v1::BlockMeta;
+use crate::pb::eth::event::v1::Events;
+
+substreams_ethereum::init!();
+
+#[substreams::handlers::map]
+pub fn map_filter_transaction(transaction_hash: String, blk: Block) -> Result<TransactionOption, substreams::errors::Error> {
+    let filtered_transaction = filter_transaction::filter_by_transaction_hash(transaction_hash, &blk);
+
+    Ok(filtered_transaction)
+}
+
+#[substreams::handlers::map]
+fn map_contract_events(contract_address: String, blk: Block) -> Result<Events, substreams::errors::Error> {
+    let events: Events = contract_events::map_contract_events(contract_address, &blk);
+
+    Ok(events)
+}
+
+#[substreams::handlers::map]
+fn map_block_meta(blk: Block) -> Result<BlockMeta, substreams::errors::Error> {
+    let block_meta = block_meta::map_block_meta(&blk);
+
+    Ok(block_meta)
+}
+