Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61473c0b8d3d2c461dc75306e00fbd3aa44f8d2d4931fda33f07f0c7a7e7efba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^