Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8ddfe63486eeba59a5716400cb4f386e7393ba1689310b949d89c0b332d2cbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^