Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67fb106e8406dda4476642042319d29ec57ae40c0cb52173706bd85a937d7953:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^