Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dad720ae18c3e3de96f1fffa7ec6bfcd3ee53721387861addbaf8cf55dd87358:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^