Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed51a46f36f89034b38f645452961ec28f1e4ca305e726e41955d1542a88dbd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^