Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cc1392b062f26ba35e90266d68506da66055fe7e6d2513a4f1f9edc305cddec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^