Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a29037d616013884963494a4d51d4bbfce48cea930927b2c39317d5f9d3a19b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^