Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3691579393bb43d4042eceade5fe180135982b9a0337ea0e802f3ee5637fb058:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^