Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f5951bfcac8abcc84e9e80d0f331f56bf35244b624d0afd18f0c65eb9b00f57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^