Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e942e192e7593b1e6c737ebcca5d5c0e3b1ac7a4b365e777100e18d68ddf6076:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^