Add blacklist functionality

2019-04-29 23:14:32 -03:00 · 2019-04-29 23:14:32 -03:00 · 4640b4a774
commit 4640b4a774
parent a638524249
6 changed files with 57 additions and 7 deletions
--- a/lib/blacklist.js
+++ b/lib/blacklist.js
@ -0,0 +1,11 @@
+const db = require('./db')
+
+function blocked (address, cryptoCode) {
+  const sql = `select * from blacklist where address = $1 and crypto_code = $2`
+  return db.oneOrNone(sql, [
+    address,
+    cryptoCode
+  ])
+}
+
+module.exports = { blocked }