Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae2fbfe3289216b3fcac0c3f4da77ede45ab89dd8510ac29166a86a20771f77f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^