Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d6eb2ebad544b1f7a1e098e6e55dc31023c05c0dddfde390736b33c79fc47d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^