Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed615b724be00d394b50150325cf72c6781ccf92b61a831d50331ffef0f1e510:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^