Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 471470c4e870d66c7212f952afcc01029b550b7126140c17527a9ddc34d10e4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^