Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6052ed37725f24b4639eedb5962b65144c88c89de4e4281069b81044d557d91:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^