Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48d93b545f9634041df1573c4387580cc16889a9a2c0e66db37a63a09598db25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^