Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4dd7f06ca74b664593a3a4db0501c30bd4404eb6c93d81539574cf23ca6ecdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^