Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0e31f5fd7f8f63625436d97471e620df080fd5cad258ce6a2b8d55f4dc6f3ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^