Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f3f6da93e14e27a261f0b5d27beebcda9260ab1d5acc38b96a4290f6e146541:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^