Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1136f6efdb23938e0c2e67ba93d7f934702d5b498dce6b2eb1c5fecd4ed70462:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^