Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45d693cb2cf0966f7cc2fbc6bb070e1cbd28d8ec505f5080ae3413847a55fda1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^