Store contract ABI on watched_contracts

db/migrations/1512417153_add_abi_to_watched_contracts.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE watched_contracts
+    DROP COLUMN contract_abi;

db/migrations/1512417153_add_abi_to_watched_contracts.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE watched_contracts
+  ADD COLUMN contract_abi json;

db/schema.sql

@@ -2,8 +2,8 @@
 -- PostgreSQL database dump
 --
 
--- Dumped from database version 10.1
--- Dumped by pg_dump version 10.1
+-- Dumped from database version 10.0
+-- Dumped by pg_dump version 10.0
 
 SET statement_timeout = 0;
 SET lock_timeout = 0;
@@ -124,7 +124,8 @@ ALTER SEQUENCE transactions_id_seq OWNED BY transactions.id;
 
 CREATE TABLE watched_contracts (
     contract_id integer NOT NULL,
-    contract_hash character varying(66)
+    contract_hash character varying(66),
+    contract_abi json
 );