Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0b188aafe691900c8dd5ca17bf59907c7481d31e71a7ba7cb736bc9a6197d1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^