Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 987b98614db3d8136cac7f09a7c078e0f25e7385a4943ca86428de673c25a278:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^