Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0d17250d2f083c144332e03b5e17a029ff998f05c64a2dcf248df4021781f4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^