Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce57641cbbf5529c65a4af1b7d9187740b80ecc67d0b4680147365486113c920:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^