Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c91d4a76149e29dcad4fa6bcaa402d0df4d9d2cad2f4a7aecd58fc321b923abd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^