Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c8ec3e6b36f48459d440b6bf04037501611c05935986e536de623186e1f6ba6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^