Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 896f64deb1938e7512be3f9fc5813eb7d7d6e229fa28198188b18dfc1be19e38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^