Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d68a3de96dccafc2bdfe80ebe10a4e3cecab238af16a377df32bb8ed22f5e8bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^