Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04a82e51c947ffbdbe0b9f1aa213488ffb6ec4b820ac36e550678a4736f985e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^