Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8fa374d5e6a2b046771da78a1ff7329e7743220d3f2659d326ca4e6c6075256:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^