Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2ea86dfef3a76ef73a9396a7de86853af7ce0b15b1a6c593afc57fc21d11f0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^