fix: return correct number of signatures needed to load programs (#12729)

2020-10-09 08:58:03 +08:00
parent 2c5f83c264
commit 6972e63f51
2 changed files with 23 additions and 10 deletions
--- a/web3.js/src/loader.js
+++ b/web3.js/src/loader.js
@ -34,7 +34,12 @@ export class Loader {
   * Can be used to calculate transaction fees
   */
  static getMinNumSignatures(dataLength: number): number {
-    return Math.ceil(dataLength / Loader.chunkSize);
+    return (
+      2 * // Every transaction requires two signatures (payer + program)
+      (Math.ceil(dataLength / Loader.chunkSize) +
+        1 + // Add one for Create transaction
+        1) // Add one for Finalize transaction
+    );
  }

  /**