Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49aed9a78d7635f9884fc88e2ca0d14f786dec8ca0cbeb34e9a0dc757640fc30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^