Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7f5eb6f1f03ea652b37ae30d8c373f81fedb820efb9a52a426eacf29b028572:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^