Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba86a8bc32f06a41a01852500a5fc5d9c0f7bbc1ba0858914de7496a327d559b:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^