# Packages
No description provided by the author
# Functions
NewContractStakingIndexer creates a new contract staking indexer.
# Constants
StakingContractABI is the ABI of system staking contract.
# Variables
ErrBucketNotExist is the error when bucket does not exist.
ErrInvalidHeight is the error when height is invalid.
# Type aliases
Bucket defines the bucket struct for contract staking.
No description provided by the author