Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83351b4c6facf5046f92db2ae5b5859de01ba56712092c5d4d13357f2e064716:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^