Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3f4a66a0a9d007e4235885e72bbd66d7b8ef8836a7b8caa0eeba573365ed134:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^