Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e5427ba781fa3e35d996cf02104b3fe620afa198df5b1fc9ddb91e84e0e13fe:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^