Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29bddc784ff98ce62f73888dc766e59f0a3894076aabacb5148376aaa4a9e93d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^