Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8db4db085afd354880daf5e0d94cfcf23cd2e39a1cca0911d4461bfa1c8768ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^