Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54436370139a1092fc4b60702e424fbc23f3c16adc750bef8ad5f4249d98a9ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^