Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 904db0316ccf09bd2d89d17a96e0b3bc112384cd1eb991aa434e865f97579f2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^