Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29a938d392811005c09a2c62e4b04e87399dbe8a8f4775d5c915734cfc96efb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^