Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 757a3419b74887170708d6eef275be1cdf77729210ebb9dccb8b560eaf92a499:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^