Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b21a121c24d9e614d94bd709d50b0e3c8829ea1838f7c90eb43ce1a3bbb0e4ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^