Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8825f4ea17907773b60299872f2c74f21f1a8ccff8055ff69291395155ca2c71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^