Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f15a835e2e525b201a0da152f649a3af88190ca91b3c6cae5b65dd848787723d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^