Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76655eb5c73390bf79d4f16954f6153d17b78cc6de87cb18b7f31dd35b248a6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^