Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd3fdf0f35d159ddf96e437bc18a0b6df4ccbafa0b18981c97d6ee7ca1d169ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^