Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1ff3428dfc5b899bb0b3812d784d1ca73ce55d82c8dfb374415065c20e49abd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^