Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab3da2a845484b231b6e047b2aed7a0ec25e312634fec6033e3c5817c797a2cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^