Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 122029b8fc4f25caa6b12d9f0b02a2ee9b4c6fc93ef47946447d1a9a689edf7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^