Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6ee2c1af283dadeacf1f18f0f54b91ab64dd103ce63e35c1c3ccfcd2d0bf2e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^