Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a53c397b44b4374fe755bc606d956a1f84f119bf29e0cf6b7555db05bde8c47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^