Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72e6e016079a0e6111bdc660789db9cd347b01b4f795d6bd4e9b219fb4959441:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^