Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f55027f4cf37ec51876280d0820efaad3bdf20377acb448a87020ce4334e7a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^