Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfb4dd5921f41e6268f3150506b639804e93c9e024ec9ecbcb670b9401d6364a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^