Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c01d2b7fd3642c47d967868e45fad088b34847a992c7d6c61b56f9721fffd9d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^