Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a4a38cb55e22288f72b352aeb8578096fe1db4b3909e3e48bec459951617e0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^