Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7843c62056230c8b04090a1f6e59d8b8e695c78f0cc40e96c94e0f112a644877:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^