Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32fab25a1b1633ecc2374fe90f86e28b84a563745be05581b7c966b245b71be6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^