Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ba8700d33192364fdc4757570d197f47825ead4347487c3429263bb364186b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^