Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b01b3055a5917e21f48a1f9d2cf01ea39a46ff569abfb1d13f2828df36c0c18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^