Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e1b27e602b8553be290653ff4e1eb37f028d23a25f9bae1b8741bbfd15137b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^