Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8bbd77840170af7c494839db52b35cbcaaae804560b1ff58c916c8422004f807:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^