Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbb8382c55b76a4e9131b76d26fe58f27715e8cefed7556dfddc3d6f252f7e31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^