Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a55d97595009fc5f519b32ded090653c66f71434f2bea6feec6612b47a35ef31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^