Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b20adfa7c690fe0549df26efd25c49cb22f89737fc21a6d6a98b49f101102bbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^