Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eeb6885005f1ae8f7f85e2d482d05211a9eac60150bb7d32b32af3c1eb5b9d3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^