Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd1d1c975e0436c73e21eba1af00538d49072e920927462b4780081bd33b809c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^