Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91348b6e44b01fa38aab3662b7a0497173d1173f481195d9b9d8b6638e08656d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^