Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32d3668395d4a14e2d1c0579d4e8e18c430a4adcd0426bdfe296fc3fccaa8d32:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^