Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90f03c6aa0529d9e4d5aea2936e777372b9b2375e3ef37104ac34dbfd45d7349:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^