Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6477458c0f682995b5eb1b39317a0812a6ac9a654273630909ff9aee3abe236:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^