Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc0bb5014afad544a4e292f50a6071268e7e5f3ab2c49bab6b0f9fd2c553920f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^