Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6fd703b5dde6725d6877662fc5b9eaa14e1f0dbb830d48ed4abf33957c9c626:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^