Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f635ffe8c7b0395bf88fe40a5f0ca3642f1f43095ef7e6c312a8f8a1ed10519b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^