Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e10e8d0b19f7441b5ac72ad973d2aba5e349adc09b56cd1b294e15d3deccf79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^