Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2608b5c76c29a2b00a81219aff131f97c1c49dc2e16dd6615ada7ede80b9260:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^