Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b80be0752357eab4a83bbe5c4942aded8e25ab187225953bdea382b2bcc2fa24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^