diff --git a/src/lib/client.ts b/src/lib/client.ts
index 9f02bff..ae39686 100644
--- a/src/lib/client.ts
+++ b/src/lib/client.ts
@@ -156,13 +156,6 @@ export class CoreClient {
     return this.cmd<ScanResults>('scantxoutset', [ action, JSON.stringify(desc) ])
   }
 
-  async scan_addr (addr : string) {
-    return this.scan_txout('start', `addr(${addr})`).then(res => {
-      const { success, unspents } = res
-      return (success) ? unspents : []
-    })
-  }
-
   async mine_blocks (count = 1, addr ?: string) {
     if (this.opt.network !== 'regtest') {
       throw new Error('You can only generate funds on regtest network!')
@@ -191,6 +184,13 @@ export class CoreClient {
     return { data, hex, status }
   }
 
+  async get_utxos (addr : string) {
+    return this.scan_txout('start', `addr(${addr})`).then(res => {
+      const { success, unspents } = res
+      return (success) ? unspents : null
+    })
+  }
+
   async load_wallet (name : string) {
     const wallet = new CoreWallet(this, name)
     await wallet.load()