Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d65a12613ded027c0ed9e08c909739714a771c86071b198eb2c46da10fc15b89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^