Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f88873edadcbb7b094d31fd5b0cf226530917ecc9f7b0d8ea5fffeeb49d72b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^