Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f3faf29105fba2083edd26d768db190f0123aa23197370d1db430e73fd92ea2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^