Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82c706eb9ad57f3d698d20d0becd5b5a814f6b1cd1a2ccdac8967a6aa4ed8813:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^