Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54bb552f6d805c804ce237277d7e05993a0b057be57c23f5a70b6e4166e6ed1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^