SystemLogKey
enum SystemLogKey {
L2_TO_L1_LOGS_TREE_ROOT_KEY,
PACKED_BATCH_AND_L2_BLOCK_TIMESTAMP_KEY,
CHAINED_PRIORITY_TXN_HASH_KEY,
NUMBER_OF_LAYER_1_TXS_KEY,
PREV_BATCH_HASH_KEY,
L2_DA_VALIDATOR_OUTPUT_HASH_KEY,
USED_L2_DA_VALIDATOR_ADDRESS_KEY,
EXPECTED_SYSTEM_CONTRACT_UPGRADE_TX_HASH_KEY
}