Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e05b2a0b7267dc378128975c940e9284c740d7c3a4697b79d17ab4f39a28a0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^