Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 513699eea00b29742b995d95acccc07ccfaaa084f68931ebc49d38ecb944aa4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^