Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b8744cb35693474116dce93814c7b998aca1669d82f29921581cb668fadb2d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^