Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53c78c24ef18dfe5232e0ff2701d5a5f46de922bac6e86b0fa125bed429141b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^