Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba6bf2859d6bf4027fafbd8542311c105cf1d46faf43a54be61435860b931b00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^