Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae2abf0cf3bcff448f7134643ccca577cf63ab02d82f4d02e4ad2509a9ab3030:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^