Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0d3952f98eac0ab1cb34235fba6ab681cf651ab957f777de53fdab60128dc57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^