Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9fb21380d26d714488b6cef9d9beeff47e65c4dbf58e458852eb2901decdf62:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^