Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95bb7ef7a679150037a7549112516b657fa2e3a3c1f1dd408e0660ffb4cd600b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^