Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1ff54db32846672b76b4d8edfa3acfcef896a50d4b75087026edbdeb1d4f929:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^