Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22d2257d2c4071fc5a0be06a776b181264eb65f8382ce809d6d6b531ebe08d01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^