Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be969824cf454cc4dac7981f806e1ca3462d6b544ff3e10c1f973d80fdef5499:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^