Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9c9b9231f79bf59354f39417ddc40d5bd145d9093fb47d3b4b05def34df8bab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^