Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d71e8b2d55ef5a6cc27ef8715c5f69b931c946e27ef9727af16b784fcdc18de5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^