Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f358541abbe21d46fb36857981fb1e0b20ac03fac9e9915a706fac8ec4dd3a8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^