Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55591520942fd4fcd225007f72afc0d564ec07952ec55a308570429666c2a44d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^