Module db 

Database functions

Functions

db_contains_key

Check if a key is contained in the on-chain key-value store given a DbHandle and key.

db_contains_key_ 🔒 ^⚠

db_contains_key_internal 🔒

Internal function for db_contains_key which branches to either on-chain or transaction-local.

db_contains_key_local

Check if a key is contained in the tx-local key-value store given a DbHandle and key.

db_contains_key_local_ 🔒 ^⚠

db_del

Remove a key from the on-chain database given a DbHandle and key.

db_del_ 🔒 ^⚠

db_del_internal 🔒

Internal function for db_del which branches to either on-chain or transaction-local.

db_del_local

Remove a key from the tx-local database given a DbHandle and key.

db_del_local_ 🔒 ^⚠

db_get

Read a key from the on-chain key-value store given a DbHandle and key.

db_get_ 🔒 ^⚠

db_get_internal 🔒

Internal function for db_get which branches to either on-chain or transaction-local.

db_get_local

Read a key from the tx-local key-value store given a DbHandle and key.

db_get_local_ 🔒 ^⚠

db_init

Create a new on-chain database instance for the given contract. A contract is only able to create a db for itself.

db_init_ 🔒 ^⚠

db_lookup

Open an existing on-chain database instance for the given contract. A contract is able to read any on-chain database.

db_lookup_ 🔒 ^⚠

db_lookup_internal 🔒

Internal function for db_lookup which branches to either on-chain or transaction-local.

db_lookup_local

Open a tx-local database instance for the given contract. A contract is able to read any tx-local database.

db_lookup_local_ 🔒 ^⚠

db_set

Set a key and value in the on-chain database for the given DbHandle.

db_set_ 🔒 ^⚠

db_set_internal 🔒

Internal function for db_set which branches to either on-chain or transaction-local.

db_set_local

Set a key and value in the tx-local database for the given DbHandle.

db_set_local_ 🔒 ^⚠

zkas_db_set

Given a zkas circuit, create a VerifyingKey and insert them both into the on-chain db.

zkas_db_set_ 🔒 ^⚠

Type Aliases

DbHandle