Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e6c891e248254f3bf38d70ed19fc935c59fe646929a6a956cac09190f37537f:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^