Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe5c16df69ba74e671c0b331ef9b1757cc8b6509934b53e815a62a7e6abd8077:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^