Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94df1be3e27be00f4e8373324f5cf7a54135ac1bacf7e9509b6c576af8cc23ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^