Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3867b3d5835d8229d733f388e2442f7e24584f9211d82873a827e16754c9247c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^