Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb3771f76bf81c10a233ded091f9baeadbf266b181915a36e9bbe36d5c2d1061:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^