Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e219ffbf56538c40503361c33558bd38a7a1a0634ede26111f66584dc401e1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^