Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6404228fa0cc5ee4842024527a1242f0b4bccd90e3ad408441c6ce47a0264fe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^