Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4cd8b79af9a48e42fd53cfaede5fb0285c14093091f3454827ffe9914e6695c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^