Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5d91e0f4bcd1c465cd1d209e96f39a52e068ba8019e46fe4c81cddee47a9f1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^