Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4b0284a20e8b9e97642dfaabb341512e35891e0224d4177c653160a87eadb3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^