Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b532de2898fe74445f72194c39c1c2a637a2ce75736019729737488fda6e3b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^