Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2cc2507ca3e2fe5a99135fa6de8172196c94bda3e1baa66ac90b7206fd40b380:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^