Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69bc97f2d2fd1fc0abec234420202b215b1738254c9f6b6ee6062f547e1f58d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^