Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ef4026492f717d2c2ea39ab842e51304156afbc530e965d91fac30731a81439:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^