Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d28680eb9f1f67b5c003da72307c0990d0499fc4af0b9d78ecdf43ccfa9efd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^