Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 650451352e8279b17c889d7c858fbff0183f947f13e0bd8f1ed5da5d8f5ad188:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^