Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb1ff0b305758f99fada3b03e407ccfc25e9d8847e9b87f31c7d7f4e646bf30b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^