Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83febe007780a6c98f913929aa4328b53bb9121166b0961dd60770d8e1e385b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^