Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1265bd6e140fce24d16c1c60a42cc866886b928c9caa4c4eb8ddd42116e63d43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^