Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb707a38206cd673849771786129c64b71594731969256ecd8b3a121e56e6b63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^