Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f05c33be5f14ae12431cf3d66eec6b66bc7e422f1c0cf6811f71f9e896aaaf53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^