Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea2502fb39d9f4896cb69e2ed13d65dbf4527a6f6ff1939cc1135d0d71ce8f81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^