Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7247ca34b3980226925331c22223c02885ed15098d90cc8f67f5933340ffc032:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^