Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8a4c284bde0ad96a45808592b7252324a2abdd886d4d6390b016f9f1e1bd161:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^