Crate eosio_cdt_sys

This crate provides low-level FFI bindings for EOSIO smart contract development. Bindings are automatically generated with bindgen from header files in the EOSIO/eosio.cdt repository.

For more idiomatic Rust wrappers please see the eosio and eosio_cdt crates.

Structs

capi_checksum160	160-bit hash
capi_checksum256	256-bit hash
capi_checksum512	512-bit hash
capi_public_key	EOSIO Public Key. K1 and R1 keys are 34 bytes. Newer keys can be variable-sized
capi_signature	EOSIO Signature. K1 and R1 signatures are 66 bytes. Newer signatures can be variable-sized

Enums

c_void

Equivalent to C's void type when used as a pointer.

Functions

action_data_size⚠	Get the length of the current action's data field. This method is useful for dynamically sized actions
assert_recover_key⚠	Tests a given public key with the generated key from digest and the signature.
assert_ripemd160⚠	Tests if the ripemod160 hash generated from data matches the provided checksum.
assert_sha1⚠	Tests if the sha1 hash generated from data matches the provided checksum.
assert_sha256⚠	Tests if the sha256 hash generated from data matches the provided checksum.
assert_sha512⚠	Tests if the sha512 hash generated from data matches the provided checksum.
cancel_deferred⚠	Cancels a deferred transaction.
check_permission_authorization⚠	Checks if a permission is authorized by a provided delay and a provided set of keys and permissions
check_transaction_authorization⚠	Checks if a transaction is authorized by a provided set of keys and permissions
current_receiver⚠	Get the current receiver of the action @brief Get the current receiver of the action @return the account which specifies the current receiver of the action
current_time⚠	Returns the time in microseconds from 1970 of the current block
db_end_i64⚠	Get an iterator representing just-past-the-end of the last table row of a primary 64-bit integer index table
db_find_i64⚠	Find a table row in a primary 64-bit integer index table by primary key
db_get_i64⚠	Get a record in a primary 64-bit integer index table
db_idx64_store⚠	Store an association of a 64-bit integer secondary key to a primary key in a secondary 64-bit integer index table
db_idx64_update⚠	Update an association for a 64-bit integer secondary key to a primary key in a secondary 64-bit integer index table
db_idx64_remove⚠	Remove a table row from a secondary 64-bit integer index table
db_idx64_next⚠	Find the table row following the referenced table row in a secondary 64-bit integer index table
db_idx64_previous⚠	Find the table row preceding the referenced table row in a secondary 64-bit integer index table
db_idx64_find_primary⚠	Find a table row in a secondary 64-bit integer index table by primary key
db_idx64_find_secondary⚠	Find a table row in a secondary 64-bit integer index table by secondary key
db_idx64_lowerbound⚠	Find the table row in a secondary 64-bit integer index table that matches the lowerbound condition for a given secondary key The table row that matches the lowerbound condition is the first table row in the table with the lowest secondary key that is >= the given key
db_idx64_upperbound⚠	Find the table row in a secondary 64-bit integer index table that matches the upperbound condition for a given secondary key The table row that matches the upperbound condition is the first table row in the table with the lowest secondary key that is > the given key
db_idx64_end⚠	Get an end iterator representing just-past-the-end of the last table row of a secondary 64-bit integer index table
db_idx128_store⚠	Store an association of a 128-bit integer secondary key to a primary key in a secondary 128-bit integer index table
db_idx128_update⚠	Update an association for a 128-bit integer secondary key to a primary key in a secondary 128-bit integer index table
db_idx128_remove⚠	Remove a table row from a secondary 128-bit integer index table
db_idx128_next⚠	Find the table row following the referenced table row in a secondary 128-bit integer index table
db_idx128_previous⚠	Find the table row preceding the referenced table row in a secondary 128-bit integer index table
db_idx128_find_primary⚠	Find a table row in a secondary 128-bit integer index table by primary key
db_idx128_find_secondary⚠	Find a table row in a secondary 128-bit integer index table by secondary key
db_idx128_lowerbound⚠	Find the table row in a secondary 128-bit integer index table that matches the lowerbound condition for a given secondary key The table row that matches the lowerbound condition is the first table row in the table with the lowest secondary key that is >= the given key
db_idx128_upperbound⚠	Find the table row in a secondary 128-bit integer index table that matches the upperbound condition for a given secondary key The table row that matches the upperbound condition is the first table row in the table with the lowest secondary key that is > the given key
db_idx128_end⚠	Get an end iterator representing just-past-the-end of the last table row of a secondary 128-bit integer index table
db_idx256_store⚠	Store an association of a 256-bit secondary key to a primary key in a secondary 256-bit index table
db_idx256_update⚠	Update an association for a 256-bit secondary key to a primary key in a secondary 256-bit index table
db_idx256_remove⚠	Remove a table row from a secondary 256-bit index table
db_idx256_next⚠	Find the table row following the referenced table row in a secondary 256-bit index table
db_idx256_previous⚠	Find the table row preceding the referenced table row in a secondary 256-bit index table
db_idx256_find_primary⚠	Find a table row in a secondary 256-bit index table by primary key
db_idx256_find_secondary⚠	Find a table row in a secondary 256-bit index table by secondary key
db_idx256_lowerbound⚠	Find the table row in a secondary 256-bit index table that matches the lowerbound condition for a given secondary key The table row that matches the lowerbound condition is the first table row in the table with the lowest secondary key that is >= the given key (uses lexicographical ordering on the 256-bit keys)
db_idx256_upperbound⚠	Find the table row in a secondary 256-bit index table that matches the upperbound condition for a given secondary key The table row that matches the upperbound condition is the first table row in the table with the lowest secondary key that is > the given key (uses lexicographical ordering on the 256-bit keys)
db_idx256_end⚠	Get an end iterator representing just-past-the-end of the last table row of a secondary 256-bit index table
db_idx_double_end⚠	Get an end iterator representing just-past-the-end of the last table row of a secondary double-precision floating-point index table
db_idx_double_find_primary⚠	Find a table row in a secondary double-precision floating-point index table by primary key
db_idx_double_find_secondary⚠	Find a table row in a secondary double-precision floating-point index table by secondary key
db_idx_double_lowerbound⚠	Find the table row in a secondary double-precision floating-point index table that matches the lowerbound condition for a given secondary key The table row that matches the lowerbound condition is the first table row in the table with the lowest secondary key that is >= the given key
db_idx_double_next⚠	Find the table row following the referenced table row in a secondary double-precision floating-point index table
db_idx_double_previous⚠	Find the table row preceding the referenced table row in a secondary double-precision floating-point index table
db_idx_double_remove⚠	Remove a table row from a secondary double-precision floating-point index table
db_idx_double_store⚠	Store an association of a double-precision floating-point secondary key to a primary key in a secondary double-precision floating-point index table
db_idx_double_update⚠	Update an association for a double-precision floating-point secondary key to a primary key in a secondary double-precision floating-point index table
db_idx_double_upperbound⚠	Find the table row in a secondary double-precision floating-point index table that matches the upperbound condition for a given secondary key The table row that matches the upperbound condition is the first table row in the table with the lowest secondary key that is > the given key
db_idx_long_double_end⚠	Get an end iterator representing just-past-the-end of the last table row of a secondary quadruple-precision floating-point index table
db_idx_long_double_find_primary⚠	Find a table row in a secondary quadruple-precision floating-point index table by primary key
db_idx_long_double_find_secondary⚠	Find a table row in a secondary quadruple-precision floating-point index table by secondary key
db_idx_long_double_lowerbound⚠	Find the table row in a secondary quadruple-precision floating-point index table that matches the lowerbound condition for a given secondary key The table row that matches the lowerbound condition is the first table row in the table with the lowest secondary key that is >= the given key
db_idx_long_double_next⚠	Find the table row following the referenced table row in a secondary quadruple-precision floating-point index table
db_idx_long_double_previous⚠	Find the table row preceding the referenced table row in a secondary quadruple-precision floating-point index table
db_idx_long_double_remove⚠	Remove a table row from a secondary quadruple-precision floating-point index table
db_idx_long_double_store⚠	Store an association of a quadruple-precision floating-point secondary key to a primary key in a secondary quadruple-precision floating-point index table
db_idx_long_double_update⚠	Update an association for a quadruple-precision floating-point secondary key to a primary key in a secondary quadruple-precision floating-point index table
db_idx_long_double_upperbound⚠	Find the table row in a secondary quadruple-precision floating-point index table that matches the upperbound condition for a given secondary key The table row that matches the upperbound condition is the first table row in the table with the lowest secondary key that is > the given key
db_lowerbound_i64⚠	Find the table row in a primary 64-bit integer index table that matches the lowerbound condition for a given primary key The table row that matches the lowerbound condition is the first table row in the table with the lowest primary key that is >= the given key
db_next_i64⚠	Find the table row following the referenced table row in a primary 64-bit integer index table
db_previous_i64⚠	Find the table row preceding the referenced table row in a primary 64-bit integer index table
db_remove_i64⚠	Remove a record from a primary 64-bit integer index table
db_store_i64⚠	Store a record in a primary 64-bit integer index table
db_update_i64⚠	Update a record in a primary 64-bit integer index table
db_upperbound_i64⚠	Find the table row in a primary 64-bit integer index table that matches the upperbound condition for a given primary key The table row that matches the upperbound condition is the first table row in the table with the lowest primary key that is > the given key
eosio_assert⚠	Aborts processing of this action and unwinds all pending changes if the test condition is true
eosio_assert_code⚠	Aborts processing of this action and unwinds all pending changes if the test condition is true
eosio_assert_message⚠	Aborts processing of this action and unwinds all pending changes if the test condition is true
eosio_exit⚠	This method will abort execution of wasm without failing the contract. This is used to bypass all cleanup / destructors that would normally be called.
expiration⚠	Gets the expiration of the currently executing transaction.
get_account_creation_time⚠	Returns the creation time of an account
get_action⚠	Retrieves the indicated action from the active transaction.
get_active_producers⚠	Gets the set of active producers.
get_blockchain_parameters_packed⚠	Retrieve the blolckchain parameters
get_context_free_data⚠	Retrieve the signed_transaction.context_free_data[index].
get_permission_last_used⚠	Returns the last used time of a permission
get_resource_limits⚠	Get the resource limits of an account
get_sender⚠	Return name of account that sent current inline action
has_auth⚠	Verifies that name has auth.
is_account⚠	Verifies that @ref name is an existing account.
is_feature_activated⚠	Check if specified protocol feature has been activated
is_privileged⚠	Check if an account is privileged
preactivate_feature⚠	Pre-activate protocol feature
printdf⚠	Prints value as double-precision floating point number
printhex⚠	Prints hexidecimal data of length datalen
printi⚠	Prints value as a 64 bit signed integer
printi128⚠	Prints value as a 128 bit signed integer
printn⚠	Prints a 64 bit names as base32 encoded string
printqf⚠	Prints value as quadruple-precision floating point number
prints⚠	Prints string
prints_l⚠	Prints string up to given length
printsf⚠	Prints value as single-precision floating point number
printui⚠	Prints value as a 64 bit unsigned integer
printui128⚠	Prints value as a 128 bit unsigned integer
publication_time⚠	Returns the time in microseconds from 1970 of the publication_time @brief Get the publication time @return the time in microseconds from 1970 of the publication_time
read_action_data⚠	Copy up to length bytes of current action data to the specified location
read_transaction⚠	Access a copy of the currently executing transaction.
recover_key⚠	Calculates the public key used for a given signature and hash used to create a message.
require_auth⚠	Verifies that name exists in the set of provided auths on a action. Throws if not found.
require_auth2⚠	Verifies that name exists in the set of provided auths on a action. Throws if not found.
require_recipient⚠	Add the specified account to set of accounts to be notified
ripemd160⚠	Hashes data using ripemod160 and stores result in memory pointed to by hash.
send_context_free_inline⚠	/function Send an inline context free action in the context of this action's parent transaction
send_deferred⚠	Sends a deferred transaction.
send_inline⚠	Send an inline action in the context of this action's parent transaction
set_blockchain_parameters_packed⚠	Set the blockchain parameters
set_privileged⚠	Set the privileged status of an account
set_proposed_producers⚠	Proposes a schedule change
set_resource_limits⚠	Set the resource limits of an account
sha1⚠	Hashes data using sha1 and stores result in memory pointed to by hash.
sha256⚠	Hashes data using sha256 and stores result in memory pointed to by hash.
sha512⚠	Hashes data using sha512 and stores result in memory pointed to by hash.
tapos_block_num⚠	Gets the block number used for TAPOS on the currently executing transaction.
tapos_block_prefix⚠	Gets the block prefix used for TAPOS on the currently executing transaction.
transaction_size⚠	Gets the size of the currently executing transaction.

Type Definitions

c_char
c_int
capi_name
int128_t
uint128_t