emulate btc data streamer over http; misc fixes

db/migrations/00023_create_btc_tx_inputs_table.sql

@@ -1,11 +1,12 @@
 -- +goose Up
 CREATE TABLE btc.tx_inputs (
-  id             SERIAL PRIMARY KEY,
-	tx_id          INTEGER NOT NULL REFERENCES btc.transaction_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
-	index          INTEGER NOT NULL,
-	witness        BYTEA[],
-	sig_script     BYTEA NOT NULL,
-	outpoint_id    INTEGER REFERENCES btc.tx_outputs (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
+  id               SERIAL PRIMARY KEY,
+	tx_id            INTEGER NOT NULL REFERENCES btc.transaction_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
+	index            INTEGER NOT NULL,
+	witness          VARCHAR[],
+	sig_script       BYTEA NOT NULL,
+	outpoint_tx_hash VARCHAR(66) NOT NULL,
+	outpoint_index   NUMERIC NOT NULL,
 	UNIQUE (tx_id, index)
 );
 

db/schema.sql

@@ -111,9 +111,10 @@ CREATE TABLE btc.tx_inputs (
     id integer NOT NULL,
     tx_id integer NOT NULL,
     index integer NOT NULL,
-    witness bytea[],
+    witness character varying[],
     sig_script bytea NOT NULL,
-    outpoint_id integer
+    outpoint_tx_hash character varying(66) NOT NULL,
+    outpoint_index numeric NOT NULL
 );
 
 
@@ -1288,14 +1289,6 @@ ALTER TABLE ONLY btc.transaction_cids
     ADD CONSTRAINT transaction_cids_header_id_fkey FOREIGN KEY (header_id) REFERENCES btc.header_cids(id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
 
 
---
--- Name: tx_inputs tx_inputs_outpoint_id_fkey; Type: FK CONSTRAINT; Schema: btc; Owner: -
---
-
-ALTER TABLE ONLY btc.tx_inputs
-    ADD CONSTRAINT tx_inputs_outpoint_id_fkey FOREIGN KEY (outpoint_id) REFERENCES btc.tx_outputs(id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED;
-
-
 --
 -- Name: tx_inputs tx_inputs_tx_id_fkey; Type: FK CONSTRAINT; Schema: btc; Owner: -
 --