Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43fdc48c3857ff2be4b1917ab9cc8f1f989fa3138509f79023838c6316a01324:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^