Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b8e1aec442d4d6abc33294bf06738f01a76553c0e36ca7bddd1f8e2a8bae32b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^