Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31bbba0b525b54558a8a0f284bbbb4bdabee6df8ba1e55fc38454f2cb9f43fa1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^