Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 958d637ebf85c050d0251749040ada31eb7a4ff6fff91c6966e7cb2f89fd4924:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^