Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a610066e65b1f741ed0dd4cf18eedec12b350d0c7b75794e7ffc1ae0ed4d6d7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^