Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> deae0034262558c62be29fdb0568f13475876f8ddb8f8828aebf1e3344bc698a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^