Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b39673dabaa9e9ca8e08837c6ad939d3f5fc54bcffc4c27cd1c9cd62b845e005:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^