Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2539feb428d8987f0c1acfd0af6831ffbde78a6bc62aec0f796aad7c68f6d9e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^