Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2090295c36be6bcbe715a68cb097b0bca9f697b85155ef79acbfb8d5b01b7bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^