Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c542af4c464502f8e56629732ff1ef6b342041785233b8ad719316094e6dc46:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^