Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69cff4aba680962e79350fd9e11cfa0505056c6f0ef8dacb967a0a4305032a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^