Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e1675b604dece120c57b33e005692f037bffb559bed6b22b4a592c764ecb599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^