Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09fddd3d256fd5660f1e7766a122034aacb7e9a67f399c2a572831a22a4e9cc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^