Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efcce2c0a645481d0d2866c6d44798b12a940f86b712067241056b712eb356f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^