Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 500bbc1757649b2a48ffb86c43e8fee0de71da617fcf7a0e71be6957241103f9:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^