Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71426375616f7d8074b8355aff22caf345d3d7b163d243f37c480b6dfb0fc13c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^