Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce3bf8f8be0f6e6fc65cce36781a20d11fd7f123e79fde1f1351d085c657afbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^