Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37819f9159de0f47238cfb1e2887812ff60f894880bb03e23006af421e2441de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^