Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6742212782e180aa1a43b8e13e3bc26bce0e30d94d05dafbc2ec1966e4864ee2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^