Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b3b94caf702f1d8f693a203e3b89a935720ff87e2c6a926e2e5c3b26a5c4303:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^