Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da80ab27d8293e9ffe5f92c16b9a6211cce247c0e0e2bf7a1e5747d66bccacf2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^