Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93e01fbd9b27490ae1cbb96a634360480806d3a630c94ac1b5a34303d485f7c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^