Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5c53fcf49ab7fdca4ea0be439b6d05b751a0e86df6ed66128d3f0d02436a83e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^