Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34a9939e361f7f1e998df5919428faeb1cca7dfd9582a442b20132394122f6b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^