Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df1693de2b3ce63cf44f28055575ca9e9ce0a2d487b0aca2b0a86bec2fa08a42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^