Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e95fd0c5f877195552a420384b8a7e27cfe9d1253cff92d8373080f35aadf8df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^