Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2b3369555b8ef04a214e706828d50a671afcab6be9f3a292c32bc8ffe810c8b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^