Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34db48c4b98b2fa37f607f34ef6500a7410d04d043742de5dd79033f81d3b16b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^