Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29fa0e2a0444d16fee2b3835b34f6e03f966ae645f071597d09634c8fa1955a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^