Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5b98c0f1cb61a5e6df68a046e61de8b4e875d6407f7379cec4ea9b9c9abda6b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^