Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 248e1cb01ff90bafb2d0c78f6ec719f6158d85b6bbddad404914a66d4275b35d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^