Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d3189a8fbe047f896cf52d573be3911512c2a42f5573494493717a11811a28c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^