Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a7aed1f11c248a18f96ff7d805bc35ce2c6c9b1ef62a9e3a1ecd37dbcb9705c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^