Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7251f6efaa80338d47d374f5e4374fb6e996c4442f92793fbdf4440ba8d5034:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^