Module processor Copy item path Source borsh error thiserror github crates-io docs-rs declare_id Defines the program’s ID. This should be used at the root of all Anchor
based programs. emit Logs an event that can be subscribed to by clients.
Uses the sol_log_data
syscall which results in the following log: err Returns with the given error.
Use this with a custom error type. error Generates an Error::AnchorError
that includes file and line information. msg Print a message to the log. require Ensures a condition is true, otherwise returns with the given error.
Use this with or without a custom error type. require_eq Ensures two NON-PUBKEY values are equal. require_gt Ensures the first NON-PUBKEY value is greater than the second
NON-PUBKEY value. require_gte Ensures the first NON-PUBKEY value is greater than or equal
to the second NON-PUBKEY value. require_keys_eq Ensures two pubkeys values are equal. require_keys_neq Ensures two pubkeys are not equal. require_neq Ensures two NON-PUBKEY values are not equal. source Creates a Source
Account Wrapper around AccountInfo
that verifies program ownership and deserializes underlying data into a Rust type. AccountInfo Account information AccountLoader Type facilitating on demand zero copy deserialization. AccountMeta Describes a single account read or written by a program during instruction
execution. AnchorError Clock A representation of network time. Context Provides non-argument inputs to the program. CpiContext Context specifying non-argument inputs for cross-program-invocations. EpochSchedule Instructions Instructions sysvar, dummy type. Interface Type validating that the account is one of a set of given Programs InterfaceAccount Wrapper around AccountInfo
that verifies program ownership and deserializes underlying data into a Rust type. Program Type validating that the account is the given Program ProgramData ProgramErrorWithOrigin Pubkey The address of a Solana account . Rent Configuration of network rent. Rewards Signer Type validating that the account signed the transaction. No other ownership
or type checks are done. If this is used, one should not try to access the
underlying account data. SlotHashes SlotHistory A bitvector indicating which slots are present in the past epoch. Source StakeHistory System SystemAccount Type validating that the account is owned by the system program Sysvar Type validating that the account is a sysvar and deserializing it. UncheckedAccount Explicit wrapper for AccountInfo types to emphasize
that no checks are performed ComparedValues Error ErrorCode Error codes that can be returned by internal framework code. ErrorOrigin ProgramError Reasons the program may fail UpgradeableLoaderState Upgradeable loader account states ERROR_CODE_OFFSET The starting point for user defined error codes. AccountDeserialize A data structure that can be deserialized and stored into account storage,
i.e. an
AccountInfo
’s
mutable data slice. AccountSerialize A data structure that can be serialized and stored into account storage,
i.e. an
AccountInfo
’s
mutable data slice. Accounts A data structure of validated accounts that can be deserialized from the
input to a Solana program. Implementations of this trait should perform any
and all requisite constraint checks on accounts to ensure the accounts
maintain any invariants required for the program to run securely. In most
cases, it’s recommended to use the Accounts
derive macro to implement this trait. AccountsClose The close procedure to initiate garabage collection of an account, allowing
one to retrieve the rent exemption. AccountsExit The exit procedure for an account. Any cleanup or persistence to storage
should be done here. AnchorDeserialize A data-structure that can be de-serialized from binary format by NBOR. AnchorSerialize A data-structure that can be serialized into binary format by NBOR. Id Defines the id of a program. IdlBuild A trait that types must implement in order to generate the IDL via compilation. Key Defines the Pubkey of an account. Lamports Lamports related utility methods for accounts. Owner Defines an address expected to own an account. SolanaSysvar A type that holds sysvar data. Space Defines the space of an account for initialization. ToAccountInfo Transformation to an AccountInfo
struct. ToAccountInfos Transformation to
AccountInfo
structs. ToAccountMetas Transformation to
AccountMeta
structs. next_account_info Convenience function for accessing the next item in an AccountInfo
iterator. process_invoke_cpi Processes an InvokeCpi
instruction.
Checks: Result access_control Executes the given access control method before running the decorated
instruction handler. Any method in scope of the attribute can be invoked
with any arguments from the associated instruction handler. account An attribute for a data structure representing a Solana account. constant A marker attribute used to mark const values that should be included in the
generated IDL but functionally does nothing. error_code Generates Error
and type Result<T> = Result<T, Error>
types to be
used as return types from Anchor instruction handlers. Importantly, the
attribute implements
From
on the
ErrorCode
to support converting from the user defined error enum into
the generated Error
. event The event attribute allows a struct to be used with
emit! so that programs can log significant events in
their programs that clients can subscribe to. Currently, this macro is for
structs only. program The #[program]
attribute defines the module containing all instruction
handlers defining all entries into a Solana program. zero_copy A data structure that can be used as an internal field for a zero copy
deserialized account, i.e., a struct marked with #[account(zero_copy)]
. Accounts Implements an Accounts
deserializer on the given
struct. Can provide further functionality through the use of attributes. AnchorDeserialize AnchorSerialize InitSpace Implements a Space
trait on the given
struct or enum.