Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb0c220ce214caabedfe7857381f11f365c400f7697ce445a122082b45aed005:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^