Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89b62a9284a07e6a18ec7c2e1b03b4da036e454091ee63a86188a1799d6c397c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^