Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa0b868d3e319045b3ac68f52efeede3d85e631a64076920ba3547946d53d351:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^