Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b9386af87464c03640b06c41e17890c30f639626b87387fa1357c9564d9f845:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^