Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb537bf56949457f496650b727b376b28142dde5cbaee6543d6c87c092a25432:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^