Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86d2126639995cd54b88a2ee3a1393457ac382ef0dcb1aef3c9d40a9e6c75fe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^