Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a93fb2a3a2be6ee2d699e6d62d4e917a63f1ff00cff00478aff05911cd04c6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^