Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11856ed895f5adeaf370c34def9a71314f73fcd5f3c68e2d958cfb36bbc98852:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^