Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed01bc7c37c815ae00c18dbd40788a15fa18ceb02b734eea9b8f5b2afdc2cb39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^