Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b141f658df8eb583866f84b94aca0571b4fb25e6aaea97a58d04f489b89b760:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^