Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d188627ef3eb7d581044e89832fc5d783631a5909d8fe1ac1bc0dd08089589fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^