Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ae6e661b2d5deb1d5fedefd9cf782597553f37399b851f26acc6b53046a0b45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^