Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b08a7196fe15b3228a650367879f4fc7f6d9853e05cc59dfd52db3fa0446b66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^