Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39e394b9f373ac2a2efc37db49077b8dad6ac5bcc6891c40d200d1174842a4c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^