Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0cba0f2c6eadb27be9b96d5c634a56baba53bd72b0810678f3f4536ebdd709d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^