Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23f9462a423796517dbeff39e91769b2cfd79d02a4c5f57b63a53c74e34b5225:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^