Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2c95bb5ffa77fff636f1c119944a441b00383d22b130ff3042a3f7ded69c0cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^