Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44b122bdf16a19d4f98108ce177e5443bb533d399ae80b1a743503f376d14b8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^