Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 802d45b4fd71845f598db2ab5aa42c95946e0a8a11c2828d26e56a98137c79e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^