Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2514d9f8b04f1f3195ccad57f555a81947b216855ee8faec1a19f806dc8dbce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^