Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2d75ec75371c21ef603cdae8d98d851712e9c32451db3471f3cd4a40c91a083:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^