Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 126e71f3b903e4d281eb95afd1553f4de75683d042ce2bea33577046d1cac681:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^