Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d3da3afd2d7882beed24d82deae825b4cdb7327b161577a2e3764e216f6fd99:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^