Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffe1c0ca6bf4da91adaebb437bb7712474480d3f63d1cf29f81e257f9e078b2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^