fix: key length check when decoding instructions

2020-05-19 11:36:15 +08:00 · 2020-05-19 11:36:15 +08:00 · 2116e2b181
parent 742c83f15b
commit 2116e2b181
1 changed files with 2 additions and 2 deletions
--- a/web3.js/src/system-program.js
+++ b/web3.js/src/system-program.js
@ -471,9 +471,9 @@ export class SystemInstruction {
   * @private
   */
  static checkKeyLength(keys: Array<any>, expectedLength: number) {
-    if (keys.length !== expectedLength) {
+    if (keys.length < expectedLength) {
      throw new Error(
-        `invalid instruction; key length mismatch ${keys.length} != ${expectedLength}`,
+        `invalid instruction; found ${keys.length} keys, expected at least ${expectedLength}`,
      );
    }
  }