Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb8717b75e1a89454f8de3eeba2a0d22a756fbc8132b133ef73e4557545da7df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^