Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 900283243061efc19a2a3f2a278788bf81102fda21fa4b5b1ef5150c6fd19744:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^