Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb1cd3f631719a86af0f3a821cd98968f8f9be6a0e39fa83105764d5f46192dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^