Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d431f3455d7198a14b0ed7a93ae802d1fa0f6be03282d4ef0c7825e2573fe2b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^