Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec19de59c6ad72b17dd6e42ae20f56a0118b96c5fd0a96808a7b0b4672b57147:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^