Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db81ace977fb360625597b3c8b4270271e3b74df50fe1aab106645ffd1743eb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^