Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c43eb8bbdf7e381127772d75482a1173b69a18b7b88950887ddb474597ede9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^