Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ade09b5952c6a950a903e1a0fe8c7cf41e961162f4ea476ada8a27f2094122ae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^