Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fbd44493d2a20403098d0af340259823ddc568a5be4a3aa2f88fe03316eac43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^