Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b8f4c08e75e021b18a4ec009d56de7de62ed51c51de03c1587c3280418d4425c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^