Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cd2ca7d250aaaabdcbc7e6ac51613821a52d7fd0d5abe6c201f20dd7f8ee93e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^