Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c32fc5a99ae40b4febf43d0c69b2fda2c996132930401f6829af391cd297280e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^