Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b12fa4efde4603c217e86618c2f74aa5bdc0f35b26c3f43e68606e79f1ea7cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^