Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88278b855303d51df8de77a1962de6f8b697af52b9c20ef0d797e25bf553a302:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^