Add eth.blob_hashes table (#8)

Adds `eth.blob_hashes`, indexed by blob transaction hash.

Currently based on #7

Reviewed-on: #8

.gitea/workflows/on-pr.yaml

@@ -14,9 +14,10 @@ jobs:
       - name: Check migration version
         timeout-minutes: 1
         run: |
+          MIGRATION_VERSION=$(ls db/migrations/*.sql | wc -l)
           while
             version=$(docker compose run --rm migrations version 2>&1 | tail -1 | awk '{print $(NF)}')
-            [[ $version != 21 ]]; do
+            [[ $version != $MIGRATION_VERSION ]]; do
             echo "Incorrect version: $version"
             echo "Retrying..."
           done

db/migrations/00022_create_eth_blob_hash_cids_table.sql

@@ -0,0 +1,12 @@
+-- +goose Up
+CREATE TABLE eth.blob_hashes (
+  tx_hash   VARCHAR(66) NOT NULL,
+  index     INTEGER NOT NULL,
+  blob_hash BYTEA NOT NULL
+);
+
+CREATE UNIQUE INDEX blob_hashes_tx_hash_index ON eth.blob_hashes(tx_hash, index);
+
+-- +goose Down
+DROP INDEX eth.blob_hashes_tx_hash_index;
+DROP TABLE eth.blob_hashes;

schema.sql

@@ -190,6 +190,17 @@ SET default_tablespace = '';
 
 SET default_table_access_method = heap;
 
+--
+-- Name: blob_hashes; Type: TABLE; Schema: eth; Owner: -
+--
+
+CREATE TABLE eth.blob_hashes (
+    tx_hash character varying(66) NOT NULL,
+    index integer NOT NULL,
+    blob_hash bytea NOT NULL
+);
+
+
 --
 -- Name: header_cids; Type: TABLE; Schema: eth; Owner: -
 --
@@ -554,6 +565,13 @@ ALTER TABLE ONLY public.nodes
     ADD CONSTRAINT nodes_pkey PRIMARY KEY (node_id);
 
 
+--
+-- Name: blob_hashes_tx_hash_index; Type: INDEX; Schema: eth; Owner: -
+--
+
+CREATE UNIQUE INDEX blob_hashes_tx_hash_index ON eth.blob_hashes USING btree (tx_hash, index);
+
+
 --
 -- Name: header_block_number_index; Type: INDEX; Schema: eth; Owner: -
 --