Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75846c49ff45bea7100cbe90a094e529fe2dc5fea957cc59d6f603b0ab2ce85f:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^