Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3baea9d06b1d6a85e5654b438b78f9f095817c5bbd7643ce8e550b78d87f3b2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^