Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 80e3655d25c71a74a9532e923f4301255213712216d813dc3e91d912fa5eb14d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^