Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8be2c23048ad8df86be17647f6c9dbee32f527412990e4c220815b5260603452:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^