Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8376868527adcfc336ad9b4a7e05cb3aab3a6f67c06c9218b7d557ba4a1b0627:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^