Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29d03e654dd6389238892fec59302e523039ee1751a31039fbaea7e964866858:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^