Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bf131efb966ea52a67962574bff75dfbefb0759932e65f3dbeebc7ba238c1e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^