Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 526ce41610b8285d52e21f6b19eff396da5cdc451c195f3ec00f1b4671b8e99c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^