Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfc4a4d61acf3b492086a041ec60f69ba54ed8f04c7c794731dc415add7ddf32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^