Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7734bc1c87f14c2ab2253959608d2438ea986e3ca1a2d006680bf4da3fb2c362:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^