Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d9867c63210431539d874b2c84fc5d07321308ccf8ac432e1d0272bcd54f1d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^