Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffe2767ed651e4097f581180ff598bf7682658981a904e9c16c74fba60ac11c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^