Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0844eb2d9a9845454c7fb66acc570423e82434326e7bf9900cfbc43ba3f9080:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^