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_end^⚠

Get an end iterator representing just-past-the-end of the last table row of 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_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_remove^⚠

Remove a table row from a secondary 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_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_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_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_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_remove^⚠

Remove a table row from a secondary 128-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_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_idx256_end^⚠

Get an end iterator representing just-past-the-end of the last table row of 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_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_remove^⚠

Remove a table row from a secondary 256-bit 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_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_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 Aliases

c_char

c_int

capi_name

int128_t

uint128_t