Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6eb49f7ca3caa4135b9f55fa52fced916ffcc8e74c90d25653ceebb1b2c74ed:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^