Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f171e506d631ae0073ece060b6ade21589a823e648697f0b9efe874a79b3119a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^