Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b501f0e63e5c30c929ddf7eebfbafcb8bccc9907a364f6b6030c20b0c5001ff9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^