Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecfdd332233ee9d188bd3eeff15adc77416f6165e922c001a2a54f6684944a23:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^