Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ea4ad139fde4fc65d5dcbb2df45026d9af90f004e1f7dc9cafb24b34d77af49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^