Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6072a80d89072442ba02feab89df8ef82a370ef77a618a280d6187ce2056af1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^