Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21123f025ee5b40da0525ad7c799b3bad3cddee5431eb80c7523ddc403b59f8f:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^