Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f52856eeac1ece06412801089ceae9d58f40af3b5b5dbf02f2d0788026918a98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^