Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d54311b78c8bb0eac92ba414afa7a79c06abb10cb2ba388b1bede9d753c6882c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^