Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c06fa99eebf8cb90f02a6485c8c0f7dcdced1db2a9d89f10a2cd51b9eade1d6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^