Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c3fde3d98f792ddbb630902f046e392db1c052ba84f82c8d4978aeebcfafa2e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^