solana

package module
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 Go to latest Published: Apr 27, 2024 License: Apache-2.0 Imports: 28 Imported by: 6

README

Custom impl of solana-go

Documentation

Index

Constants

View Source 
const (
	/// Number of bytes in a pubkey.
	PublicKeyLength = 32
	// Maximum length of derived pubkey seed.
	MaxSeedLength = 32
	// Maximum number of seeds.
	MaxSeeds = 16
	/// Number of bytes in a signature.
	SignatureLength = 64
)
View Source 
const (
	// There are 1-billion lamports in one SOL.
	LAMPORTS_PER_SOL uint64 = 1000000000
)
View Source 
const PDA_MARKER = "ProgramDerivedAddress"

Variables

View Source 
var (
	// Create new accounts, allocate account data, assign accounts to owning programs,
	// transfer lamports from System Program owned accounts and pay transacation fees.
	SystemProgramID = MustPublicKeyFromBase58("11111111111111111111111111111111")

	// Add configuration data to the chain and the list of public keys that are permitted to modify it.
	ConfigProgramID = MustPublicKeyFromBase58("Config1111111111111111111111111111111111111")

	// Create and manage accounts representing stake and rewards for delegations to validators.
	StakeProgramID = MustPublicKeyFromBase58("Stake11111111111111111111111111111111111111")

	// Create and manage accounts that track validator voting state and rewards.
	VoteProgramID = MustPublicKeyFromBase58("Vote111111111111111111111111111111111111111")

	BPFLoaderDeprecatedProgramID = MustPublicKeyFromBase58("BPFLoader1111111111111111111111111111111111")
	// Deploys, upgrades, and executes programs on the chain.
	BPFLoaderProgramID            = MustPublicKeyFromBase58("BPFLoader2111111111111111111111111111111111")
	BPFLoaderUpgradeableProgramID = MustPublicKeyFromBase58("BPFLoaderUpgradeab1e11111111111111111111111")

	// Verify secp256k1 public key recovery operations (ecrecover).
	Secp256k1ProgramID = MustPublicKeyFromBase58("KeccakSecp256k11111111111111111111111111111")

	FeatureProgramID = MustPublicKeyFromBase58("Feature111111111111111111111111111111111111")

	ComputeBudget = MustPublicKeyFromBase58("ComputeBudget111111111111111111111111111111")
)
View Source 
var (
	// A Token program on the Solana blockchain.
	// This program defines a common implementation for Fungible and Non Fungible tokens.
	TokenProgramID = MustPublicKeyFromBase58("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA")

	// A Uniswap-like exchange for the Token program on the Solana blockchain,
	// implementing multiple automated market maker (AMM) curves.
	TokenSwapProgramID = MustPublicKeyFromBase58("SwaPpA9LAaLfeLi3a68M4DjnLqgtticKg6CnyNwgAC8")
	TokenSwapFeeOwner  = MustPublicKeyFromBase58("HfoTxFR1Tm6kGmWgYWD6J7YHVy1UwqSULUGVLXkJqaKN")

	// A lending protocol for the Token program on the Solana blockchain inspired by Aave and Compound.
	TokenLendingProgramID = MustPublicKeyFromBase58("LendZqTs8gn5CTSJU1jWKhKuVpjJGom45nnwPb2AMTi")

	// This program defines the convention and provides the mechanism for mapping
	// the user's wallet address to the associated token accounts they hold.
	SPLAssociatedTokenAccountProgramID = MustPublicKeyFromBase58("ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL")

	// The Memo program is a simple program that validates a string of UTF-8 encoded characters
	// and verifies that any accounts provided are signers of the transaction.
	// The program also logs the memo, as well as any verified signer addresses,
	// to the transaction log, so that anyone can easily observe memos
	// and know they were approved by zero or more addresses
	// by inspecting the transaction log from a trusted provider.
	MemoProgramID = MustPublicKeyFromBase58("MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr")
)

SPL:

View Source 
var (
	// The Mint for native SOL Token accounts
	SolMint    = MustPublicKeyFromBase58("So11111111111111111111111111111111111111112")
	WrappedSol = SolMint
)
View Source 
var (
	// The Clock sysvar contains data on cluster time,
	// including the current slot, epoch, and estimated wall-clock Unix timestamp.
	// It is updated every slot.
	SysVarClockPubkey = MustPublicKeyFromBase58("SysvarC1ock11111111111111111111111111111111")

	// The EpochSchedule sysvar contains epoch scheduling constants that are set in genesis,
	// and enables calculating the number of slots in a given epoch,
	// the epoch for a given slot, etc.
	// (Note: the epoch schedule is distinct from the leader schedule)
	SysVarEpochSchedulePubkey = MustPublicKeyFromBase58("SysvarEpochSchedu1e111111111111111111111111")

	// The Fees sysvar contains the fee calculator for the current slot.
	// It is updated every slot, based on the fee-rate governor.
	SysVarFeesPubkey = MustPublicKeyFromBase58("SysvarFees111111111111111111111111111111111")

	// The Instructions sysvar contains the serialized instructions in a Message while that Message is being processed.
	// This allows program instructions to reference other instructions in the same transaction.
	SysVarInstructionsPubkey = MustPublicKeyFromBase58("Sysvar1nstructions1111111111111111111111111")

	// The RecentBlockhashes sysvar contains the active recent blockhashes as well as their associated fee calculators.
	// It is updated every slot.
	// Entries are ordered by descending block height,
	// so the first entry holds the most recent block hash,
	// and the last entry holds an old block hash.
	SysVarRecentBlockHashesPubkey = MustPublicKeyFromBase58("SysvarRecentB1ockHashes11111111111111111111")

	// The Rent sysvar contains the rental rate.
	// Currently, the rate is static and set in genesis.
	// The Rent burn percentage is modified by manual feature activation.
	SysVarRentPubkey = MustPublicKeyFromBase58("SysvarRent111111111111111111111111111111111")

	//
	SysVarRewardsPubkey = MustPublicKeyFromBase58("SysvarRewards111111111111111111111111111111")

	// The SlotHashes sysvar contains the most recent hashes of the slot's parent banks.
	// It is updated every slot.
	SysVarSlotHashesPubkey = MustPublicKeyFromBase58("SysvarS1otHashes111111111111111111111111111")

	// The SlotHistory sysvar contains a bitvector of slots present over the last epoch. It is updated every slot.
	SysVarSlotHistoryPubkey = MustPublicKeyFromBase58("SysvarS1otHistory11111111111111111111111111")

	// The StakeHistory sysvar contains the history of cluster-wide stake activations and de-activations per epoch.
	// It is updated at the start of every epoch.
	SysVarStakeHistoryPubkey = MustPublicKeyFromBase58("SysvarStakeHistory1111111111111111111111111")
)

From https://github.com/solana-labs/solana/blob/94ab0eb49f1bce18d0a157dfe7a2bb1fb39dbe2c/docs/src/developing/runtime-facilities/sysvars.md

View Source 
var ErrInstructionDecoderNotFound = errors.New("instruction decoder not found")
View Source 
var ErrMaxSeedLengthExceeded = errors.New("Max seed length exceeded")
View Source 
var (
	TokenMetadataProgramID = MustPublicKeyFromBase58("metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s")
)

Functions

func DecimalsInBigInt 

func DecimalsInBigInt(decimal uint32) *big.Int

func DecodeInstruction 

func DecodeInstruction(programID PublicKey, accounts []*AccountMeta, data []byte) (interface{}, error)

func GetAddedRemovedPubkeys 

func GetAddedRemovedPubkeys(previous PublicKeySlice, next PublicKeySlice) (added PublicKeySlice, removed PublicKeySlice)

GetAddedRemovedPubkeys accepts two slices of pubkeys (`previous` and `next`), and returns two slices: - `added` is the slice of pubkeys that are present in `next` but NOT present in `previous`. - `removed` is the slice of pubkeys that are present in `previous` but are NOT present in `next`.

func IsAnyOfEncodingType 

func IsAnyOfEncodingType(candidate EncodingType, allowed ...EncodingType) bool

IsAnyOfEncodingType checks whether the provided `candidate` is any of the `allowed`.

func IsOnCurve 

func IsOnCurve(b []byte) bool

Check if the provided `b` is on the ed25519 curve.

func RegisterInstructionDecoder 

func RegisterInstructionDecoder(programID PublicKey, decoder InstructionDecoder)

Types

type AccountMeta 

type AccountMeta struct {
	PublicKey  PublicKey
	IsWritable bool
	IsSigner   bool
}

func Meta 

func Meta(
	pubKey PublicKey,
) *AccountMeta

Meta intializes a new AccountMeta with the provided pubKey.

func NewAccountMeta 

func NewAccountMeta(
	pubKey PublicKey,
	WRITE bool,
	SIGNER bool,
) *AccountMeta

func (*AccountMeta) SIGNER 

func (meta *AccountMeta) SIGNER() *AccountMeta

SIGNER sets IsSigner to true.

func (*AccountMeta) WRITE 

func (meta *AccountMeta) WRITE() *AccountMeta

WRITE sets IsWritable to true.

type AccountMetaSlice 

type AccountMetaSlice []*AccountMeta

func (*AccountMetaSlice) Append 

func (slice *AccountMetaSlice) Append(account *AccountMeta)

func (AccountMetaSlice) Get 

func (slice AccountMetaSlice) Get(index int) *AccountMeta

Get returns the AccountMeta at the desired index. If the index is not present, it returns nil.

func (AccountMetaSlice) GetAccounts 

func (slice AccountMetaSlice) GetAccounts() []*AccountMeta

func (AccountMetaSlice) GetKeys 

func (slice AccountMetaSlice) GetKeys() PublicKeySlice

GetKeys returns the pubkeys of all AccountMeta.

func (AccountMetaSlice) GetSigners 

func (slice AccountMetaSlice) GetSigners() []*AccountMeta

GetSigners returns the accounts that are signers.

func (AccountMetaSlice) Len 

func (slice AccountMetaSlice) Len() int

func (*AccountMetaSlice) SetAccounts 

func (slice *AccountMetaSlice) SetAccounts(accounts []*AccountMeta) error

func (AccountMetaSlice) SplitFrom 

func (slice AccountMetaSlice) SplitFrom(index int) (AccountMetaSlice, AccountMetaSlice)

type AccountsGettable 

type AccountsGettable interface {
	GetAccounts() (accounts []*AccountMeta)
}

type AccountsSettable 

type AccountsSettable interface {
	SetAccounts(accounts []*AccountMeta) error
}

type Base58 

type Base58 []byte

func (Base58) MarshalJSON 

func (t Base58) MarshalJSON() ([]byte, error)

func (Base58) String 

func (t Base58) String() string

func (*Base58) UnmarshalJSON 

func (t *Base58) UnmarshalJSON(data []byte) (err error)

type ByteWrapper 

type ByteWrapper struct {
	io.Reader
}

func (*ByteWrapper) ReadByte 

func (w *ByteWrapper) ReadByte() (byte, error)

type CompiledInstruction 

type CompiledInstruction struct {
	// Index into the message.accountKeys array indicating the program account that executes this instruction.
	// NOTE: it is actually a uint8, but using a uint16 because uint8 is treated as a byte everywhere,
	// and that can be an issue.
	ProgramIDIndex uint16 `json:"programIdIndex"`

	// List of ordered indices into the message.accountKeys array indicating which accounts to pass to the program.
	// NOTE: it is actually a []uint8, but using a uint16 because []uint8 is treated as a []byte everywhere,
	// and that can be an issue.
	Accounts []uint16 `json:"accounts"`

	// The program input data encoded in a base-58 string.
	Data Base58 `json:"data"`
}

func (*CompiledInstruction) ResolveInstructionAccounts 

func (ci *CompiledInstruction) ResolveInstructionAccounts(message *Message) ([]*AccountMeta, error)

type Data 

type Data struct {
	Content  []byte
	Encoding EncodingType
}

func (Data) MarshalJSON 

func (t Data) MarshalJSON() ([]byte, error)

func (Data) MarshalWithEncoder 

func (obj Data) MarshalWithEncoder(encoder *bin.Encoder) (err error)

func (Data) String 

func (t Data) String() string

func (*Data) UnmarshalJSON 

func (t *Data) UnmarshalJSON(data []byte) (err error)

func (*Data) UnmarshalWithDecoder 

func (obj *Data) UnmarshalWithDecoder(decoder *bin.Decoder) (err error)

type DurationMilliseconds 

type DurationMilliseconds int64

DurationMilliseconds represents a duration in milliseconds.

func (DurationMilliseconds) Duration 

func (res DurationMilliseconds) Duration() time.Duration

func (DurationMilliseconds) String 

func (res DurationMilliseconds) String() string

type DurationSeconds 

type DurationSeconds int64

DurationSeconds represents a duration in seconds.

func (DurationSeconds) Duration 

func (res DurationSeconds) Duration() time.Duration

func (DurationSeconds) String 

func (res DurationSeconds) String() string

type EncodingType 

type EncodingType string
const (
	EncodingBase58     EncodingType = "base58"      // limited to Account data of less than 129 bytes
	EncodingBase64     EncodingType = "base64"      // will return base64 encoded data for Account data of any size
	EncodingBase64Zstd EncodingType = "base64+zstd" // compresses the Account data using Zstandard and base64-encodes the result

	// attempts to use program-specific state parsers to
	// return more human-readable and explicit account state data.
	// If "jsonParsed" is requested but a parser cannot be found,
	// the field falls back to "base64" encoding, detectable when the data field is type <string>.
	// Cannot be used if specifying dataSlice parameters (offset, length).
	EncodingJSONParsed EncodingType = "jsonParsed"

	EncodingJSON EncodingType = "json" // NOTE: you're probably looking for EncodingJSONParsed
)

type GenericInstruction 

type GenericInstruction struct {
	AccountValues AccountMetaSlice
	ProgID        PublicKey
	DataBytes     []byte
}

func NewInstruction 

func NewInstruction(
	programID PublicKey,
	accounts AccountMetaSlice,
	data []byte,
) *GenericInstruction

NewInstruction creates a generic instruction with the provided programID, accounts, and data bytes.

func (*GenericInstruction) Accounts 

func (in *GenericInstruction) Accounts() []*AccountMeta

func (*GenericInstruction) Data 

func (in *GenericInstruction) Data() ([]byte, error)

func (*GenericInstruction) ProgramID 

func (in *GenericInstruction) ProgramID() PublicKey

type Hash 

type Hash PublicKey

func HashFromBase58 

func HashFromBase58(in string) (Hash, error)

HashFromBase58 decodes a base58 string into a Hash.

func HashFromBytes 

func HashFromBytes(in []byte) Hash

HashFromBytes decodes a byte slice into a Hash.

func MustHashFromBase58 

func MustHashFromBase58(in string) Hash

MustHashFromBase58 decodes a base58 string into a Hash. Panics on error.

func (Hash) Equals 

func (ha Hash) Equals(pb Hash) bool

func (Hash) IsZero 

func (ha Hash) IsZero() bool

func (Hash) MarshalJSON 

func (ha Hash) MarshalJSON() ([]byte, error)

func (Hash) MarshalText 

func (ha Hash) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler.

func (Hash) String 

func (ha Hash) String() string

func (*Hash) UnmarshalJSON 

func (ha *Hash) UnmarshalJSON(data []byte) (err error)

func (*Hash) UnmarshalText 

func (ha *Hash) UnmarshalText(data []byte) (err error)

UnmarshalText implements encoding.TextUnmarshaler.

type Instruction 

type Instruction interface {
	ProgramID() PublicKey     // the programID the instruction acts on
	Accounts() []*AccountMeta // returns the list of accounts the instructions requires
	Data() ([]byte, error)    // the binary encoded instructions
}

type InstructionDecoder 

type InstructionDecoder func(instructionAccounts []*AccountMeta, data []byte) (interface{}, error)

InstructionDecoder receives the AccountMeta FOR THAT INSTRUCTION, and not the accounts of the *Message object. Resolve with CompiledInstruction.ResolveInstructionAccounts(message) beforehand.

type Message 

type Message struct {

	// List of base-58 encoded public keys used by the transaction,
	// including by the instructions and for signatures.
	// The first `message.header.numRequiredSignatures` public keys must sign the transaction.
	AccountKeys []PublicKey `json:"accountKeys"` // static keys; static keys + dynamic keys if after resolution (i.e. call to `ResolveLookups()`)

	// Details the account types and signatures required by the transaction.
	Header MessageHeader `json:"header"`

	// A base-58 encoded hash of a recent block in the ledger used to
	// prevent transaction duplication and to give transactions lifetimes.
	RecentBlockhash Hash `json:"recentBlockhash"`

	// List of program instructions that will be executed in sequence
	// and committed in one atomic transaction if all succeed.
	Instructions []CompiledInstruction `json:"instructions"`

	// List of address table lookups used to load additional accounts for this transaction.
	AddressTableLookups MessageAddressTableLookupSlice `json:"addressTableLookups"`
	// contains filtered or unexported fields
}

func (Message) Account 

func (m Message) Account(index uint16) (PublicKey, error)

Account returns the account at the given index.

func (Message) AccountMetaList 

func (m Message) AccountMetaList() (AccountMetaSlice, error)

func (*Message) AddAddressTableLookup 

func (mx *Message) AddAddressTableLookup(lookup MessageAddressTableLookup) *Message

AddAddressTableLookup adds a new lookup to the message.

func (*Message) EncodeToTree 

func (mx *Message) EncodeToTree(txTree treeout.Branches)

func (Message) GetAccountIndex 

func (m Message) GetAccountIndex(account PublicKey) (uint16, error)

GetAccountIndex returns the index of the given account (first occurrence of the account).

func (Message) GetAddressTableLookupAccounts 

func (mx Message) GetAddressTableLookupAccounts() ([]PublicKey, error)

GetAddressTableLookupAccounts associates the lookups with the accounts in the actual address tables, and returns the accounts. NOTE: you need to call `SetAddressTables` before calling this method, so that the lookups can be associated with the accounts in the address tables.

func (*Message) GetAddressTableLookups 

func (mx *Message) GetAddressTableLookups() MessageAddressTableLookupSlice

GetAddressTableLookups returns the lookups used by this message.

func (*Message) GetAddressTables 

func (mx *Message) GetAddressTables() map[PublicKey]PublicKeySlice

GetAddressTables returns the actual address tables used by this message. NOTE: you must have called `SetAddressTable` before being able to use this method.

func (Message) GetAllKeys 

func (mx Message) GetAllKeys() (keys PublicKeySlice, err error)

GetAllKeys returns ALL the message's account keys (including the keys from resolved address lookup tables).

func (*Message) GetVersion 

func (m *Message) GetVersion() MessageVersion

GetVersion returns the message version.

func (Message) HasAccount 

func (m Message) HasAccount(account PublicKey) (bool, error)

func (Message) IsSigner 

func (m Message) IsSigner(account PublicKey) bool

func (Message) IsVersioned 

func (m Message) IsVersioned() bool

func (Message) IsWritable 

func (m Message) IsWritable(account PublicKey) (bool, error)

func (*Message) MarshalBinary 

func (mx *Message) MarshalBinary() ([]byte, error)

func (Message) MarshalJSON 

func (mx Message) MarshalJSON() ([]byte, error)

func (*Message) MarshalLegacy 

func (mx *Message) MarshalLegacy() ([]byte, error)

func (*Message) MarshalV0 

func (mx *Message) MarshalV0() ([]byte, error)

func (Message) MarshalWithEncoder 

func (mx Message) MarshalWithEncoder(encoder *bin.Encoder) error

func (Message) NumLookups 

func (mx Message) NumLookups() int

func (Message) NumWritableLookups 

func (mx Message) NumWritableLookups() int

func (Message) Program 

func (m Message) Program(programIDIndex uint16) (PublicKey, error)

Program returns the program key at the given index.

func (*Message) ResolveLookups 

func (mx *Message) ResolveLookups() (err error)

ResolveLookups resolves the address table lookups, and appends the resolved accounts to the `message.AccountKeys` field. NOTE: you need to call `SetAddressTables` before calling this method.

func (Message) ResolveProgramIDIndex 

func (m Message) ResolveProgramIDIndex(programIDIndex uint16) (PublicKey, error)

ResolveProgramIDIndex resolves the program ID index to a program ID. DEPRECATED: use `Program(index)` instead.

func (*Message) SetAddressTableLookups 

func (mx *Message) SetAddressTableLookups(lookups []MessageAddressTableLookup) *Message

SetAddressTableLookups (re)sets the lookups used by this message.

func (*Message) SetAddressTables 

func (mx *Message) SetAddressTables(tables map[PublicKey]PublicKeySlice) error

SetAddressTables sets the actual address tables used by this message. Use `mx.GetAddressTableLookups().GetTableIDs()` to get the list of all address table IDs. NOTE: you can call this once.

func (*Message) SetVersion 

func (m *Message) SetVersion(version MessageVersion) *Message

SetVersion sets the message version. This method forces the message to be encoded in the specified version. NOTE: if you set lookups, the version will default to V0.

func (Message) Signers 

func (m Message) Signers() PublicKeySlice

Signers returns the pubkeys of all accounts that are signers.

func (Message) ToBase64 

func (mx Message) ToBase64() string

func (*Message) UnmarshalBase64 

func (mx *Message) UnmarshalBase64(b64 string) error

func (*Message) UnmarshalLegacy 

func (mx *Message) UnmarshalLegacy(decoder *bin.Decoder) (err error)

func (*Message) UnmarshalV0 

func (mx *Message) UnmarshalV0(decoder *bin.Decoder) (err error)

func (*Message) UnmarshalWithDecoder 

func (mx *Message) UnmarshalWithDecoder(decoder *bin.Decoder) (err error)

func (Message) Writable 

func (m Message) Writable() (out PublicKeySlice, err error)

Writable returns the pubkeys of all accounts that are writable.

type MessageAddressTableLookup 

type MessageAddressTableLookup struct {
	AccountKey      PublicKey       `json:"accountKey"` // The account key of the address table.
	WritableIndexes Uint8SliceAsNum `json:"writableIndexes"`
	ReadonlyIndexes Uint8SliceAsNum `json:"readonlyIndexes"`
}

type MessageAddressTableLookupSlice 

type MessageAddressTableLookupSlice []MessageAddressTableLookup

func (MessageAddressTableLookupSlice) GetTableIDs 

func (lookups MessageAddressTableLookupSlice) GetTableIDs() PublicKeySlice

GetTableIDs returns the list of all address table IDs.

func (MessageAddressTableLookupSlice) NumLookups 

func (lookups MessageAddressTableLookupSlice) NumLookups() int

NumLookups returns the number of accounts from all the lookups.

func (MessageAddressTableLookupSlice) NumWritableLookups 

func (lookups MessageAddressTableLookupSlice) NumWritableLookups() int

NumWritableLookups returns the number of writable accounts across all the lookups (all the address tables).

type MessageHeader 

type MessageHeader struct {
	// The total number of signatures required to make the transaction valid.
	// The signatures must match the first `numRequiredSignatures` of `message.account_keys`.
	NumRequiredSignatures uint8 `json:"numRequiredSignatures"`

	// The last numReadonlySignedAccounts of the signed keys are read-only accounts.
	// Programs may process multiple transactions that load read-only accounts within
	// a single PoH entry, but are not permitted to credit or debit lamports or modify
	// account data.
	// Transactions targeting the same read-write account are evaluated sequentially.
	NumReadonlySignedAccounts uint8 `json:"numReadonlySignedAccounts"`

	// The last `numReadonlyUnsignedAccounts` of the unsigned keys are read-only accounts.
	NumReadonlyUnsignedAccounts uint8 `json:"numReadonlyUnsignedAccounts"`
}

func (*MessageHeader) EncodeToTree 

func (header *MessageHeader) EncodeToTree(mxBranch treeout.Branches)

type MessageVersion 

type MessageVersion int
const (
	MessageVersionLegacy MessageVersion = 0 // default
	MessageVersionV0     MessageVersion = 1 // v0
)

type PK 

type PK = PublicKey

PK is a convenience alias for PublicKey

type Padding 

type Padding []byte

type PrivateKey 

type PrivateKey []byte

func MustPrivateKeyFromBase58 

func MustPrivateKeyFromBase58(in string) PrivateKey

func NewRandomPrivateKey 

func NewRandomPrivateKey() (PrivateKey, error)

func PrivateKeyFromBase58 

func PrivateKeyFromBase58(privkey string) (PrivateKey, error)

func PrivateKeyFromSolanaKeygenFile 

func PrivateKeyFromSolanaKeygenFile(file string) (PrivateKey, error)

func (PrivateKey) PublicKey 

func (k PrivateKey) PublicKey() PublicKey

func (PrivateKey) Sign 

func (k PrivateKey) Sign(payload []byte) (Signature, error)

func (PrivateKey) String 

func (k PrivateKey) String() string

type PublicKey 

type PublicKey [PublicKeyLength]byte

func CreateProgramAddress 

func CreateProgramAddress(seeds [][]byte, programID PublicKey) (PublicKey, error)

Create a program address. Ported from https://github.com/solana-labs/solana/blob/216983c50e0a618facc39aa07472ba6d23f1b33a/sdk/program/src/pubkey.rs#L204

func CreateWithSeed 

func CreateWithSeed(base PublicKey, seed string, owner PublicKey) (PublicKey, error)

Ported from https://github.com/solana-labs/solana/blob/216983c50e0a618facc39aa07472ba6d23f1b33a/sdk/program/src/pubkey.rs#L159

func FindAssociatedTokenAddress 

func FindAssociatedTokenAddress(
	wallet PublicKey,
	mint PublicKey,
) (PublicKey, uint8, error)

func FindProgramAddress 

func FindProgramAddress(seed [][]byte, programID PublicKey) (PublicKey, uint8, error)

Find a valid program address and its corresponding bump seed.

func FindTokenMetadataAddress 

func FindTokenMetadataAddress(mint PublicKey) (PublicKey, uint8, error)

FindTokenMetadataAddress returns the token metadata program-derived address given a SPL token mint address.

func MPK 

func MPK(in string) PublicKey

MPK is a convenience alias for MustPublicKeyFromBase58

func MustPublicKeyFromBase58 

func MustPublicKeyFromBase58(in string) PublicKey

func PublicKeyFromBase58 

func PublicKeyFromBase58(in string) (out PublicKey, err error)

func PublicKeyFromBytes 

func PublicKeyFromBytes(in []byte) (out PublicKey)

func (PublicKey) Bytes 

func (p PublicKey) Bytes() []byte

func (PublicKey) Equals 

func (p PublicKey) Equals(pb PublicKey) bool

func (PublicKey) IsAnyOf 

func (p PublicKey) IsAnyOf(keys ...PublicKey) bool

IsAnyOf checks if p is equals to any of the provided keys.

func (PublicKey) IsOnCurve 

func (p PublicKey) IsOnCurve() bool

Check if a `Pubkey` is on the ed25519 curve.

func (PublicKey) IsZero 

func (p PublicKey) IsZero() bool

IsZero returns whether the public key is zero. NOTE: the System Program public key is also zero.

func (PublicKey) MarshalBSON 

func (p PublicKey) MarshalBSON() ([]byte, error)

MarshalBSON implements the bson.Marshaler interface.

func (PublicKey) MarshalBSONValue 

func (p PublicKey) MarshalBSONValue() (bsontype.Type, []byte, error)

MarshalBSONValue implements the bson.ValueMarshaler interface.

func (PublicKey) MarshalJSON 

func (p PublicKey) MarshalJSON() ([]byte, error)

func (PublicKey) MarshalText 

func (p PublicKey) MarshalText() ([]byte, error)

func (*PublicKey) Set 

func (p *PublicKey) Set(s string) (err error)

func (PublicKey) Short 

func (p PublicKey) Short(n int) string

Short returns a shortened pubkey string, only including the first n chars, ellipsis, and the last n characters. NOTE: this is ONLY for visual representation for humans, and cannot be used for anything else.

func (PublicKey) String 

func (p PublicKey) String() string

func (PublicKey) ToPointer 

func (p PublicKey) ToPointer() *PublicKey

ToPointer returns a pointer to the pubkey.

func (*PublicKey) UnmarshalBSON 

func (p *PublicKey) UnmarshalBSON(data []byte) (err error)

UnmarshalBSON implements the bson.Unmarshaler interface.

func (*PublicKey) UnmarshalBSONValue 

func (p *PublicKey) UnmarshalBSONValue(t bsontype.Type, data []byte) (err error)

UnmarshalBSONValue implements the bson.ValueUnmarshaler interface.

func (*PublicKey) UnmarshalJSON 

func (p *PublicKey) UnmarshalJSON(data []byte) (err error)

func (*PublicKey) UnmarshalText 

func (p *PublicKey) UnmarshalText(data []byte) error

func (PublicKey) Verify 

func (p PublicKey) Verify(message []byte, signature Signature) bool

type PublicKeySlice 

type PublicKeySlice []PublicKey

func (PublicKeySlice) Added 

func (a PublicKeySlice) Added(b PublicKeySlice) PublicKeySlice

Added returns the elements that are present in `b` but not in `a`.

func (*PublicKeySlice) Append 

func (slice *PublicKeySlice) Append(pubkeys ...PublicKey)

func (PublicKeySlice) Contains 

func (slice PublicKeySlice) Contains(pubkey PublicKey) bool

Contains returns true if the slice contains the provided pubkey.

func (PublicKeySlice) ContainsAll 

func (slice PublicKeySlice) ContainsAll(pubkeys PublicKeySlice) bool

ContainsAll returns true if all the provided pubkeys are present in the slice.

func (PublicKeySlice) ContainsAny 

func (slice PublicKeySlice) ContainsAny(pubkeys PublicKeySlice) bool

ContainsAny returns true if any of the provided pubkeys are present in the slice.

func (PublicKeySlice) Dedupe 

func (slice PublicKeySlice) Dedupe() PublicKeySlice

Dedupe returns a new slice with all duplicate pubkeys removed.

func (PublicKeySlice) Equals 

func (slice PublicKeySlice) Equals(other PublicKeySlice) bool

Equals returns true if the two PublicKeySlices are equal (same order of same keys).

func (PublicKeySlice) First 

func (slice PublicKeySlice) First() *PublicKey

First returns the first element of the slice. Returns nil if the slice is empty.

func (PublicKeySlice) GetAddedRemoved 

func (prev PublicKeySlice) GetAddedRemoved(next PublicKeySlice) (added PublicKeySlice, removed PublicKeySlice)

GetAddedRemoved compares to the `next` pubkey slice, and returns two slices: - `added` is the slice of pubkeys that are present in `next` but NOT present in `previous`. - `removed` is the slice of pubkeys that are present in `previous` but are NOT present in `next`.

func (PublicKeySlice) Has 

func (slice PublicKeySlice) Has(pubkey PublicKey) bool

func (PublicKeySlice) Intersect 

func (prev PublicKeySlice) Intersect(next PublicKeySlice) PublicKeySlice

Intersect returns the intersection of two PublicKeySlices, i.e. the elements that are in both PublicKeySlices. The returned PublicKeySlice is sorted and deduped.

func (PublicKeySlice) Last 

func (slice PublicKeySlice) Last() *PublicKey

Last returns the last element of the slice. Returns nil if the slice is empty.

func (PublicKeySlice) Len 

func (slice PublicKeySlice) Len() int

func (PublicKeySlice) Less 

func (slice PublicKeySlice) Less(i, j int) bool

func (PublicKeySlice) Removed 

func (a PublicKeySlice) Removed(b PublicKeySlice) PublicKeySlice

Removed returns the elements that are present in `a` but not in `b`.

func (PublicKeySlice) Same 

func (slice PublicKeySlice) Same(other PublicKeySlice) bool

Same returns true if the two slices contain the same public keys, but not necessarily in the same order.

func (PublicKeySlice) Sort 

func (slice PublicKeySlice) Sort()

Sort sorts the slice.

func (PublicKeySlice) Split 

func (slice PublicKeySlice) Split(chunkSize int) []PublicKeySlice

Split splits the slice into chunks of the specified size.

func (PublicKeySlice) Swap 

func (slice PublicKeySlice) Swap(i, j int)

func (PublicKeySlice) ToBase58 

func (slice PublicKeySlice) ToBase58() []string

func (PublicKeySlice) ToBytes 

func (slice PublicKeySlice) ToBytes() [][]byte

func (PublicKeySlice) ToPointers 

func (slice PublicKeySlice) ToPointers() []*PublicKey

func (*PublicKeySlice) UniqueAppend 

func (slice *PublicKeySlice) UniqueAppend(pubkey PublicKey) bool

UniqueAppend appends the provided pubkey only if it is not already present in the slice. Returns true when the provided pubkey wasn't already present.

type Signature 

type Signature [64]byte

func MustSignatureFromBase58 

func MustSignatureFromBase58(in string) Signature

MustSignatureFromBase58 decodes a base58 string into a Signature. Panics on error.

func SignatureFromBase58 

func SignatureFromBase58(in string) (out Signature, err error)

SignatureFromBase58 decodes a base58 string into a Signature.

func SignatureFromBytes 

func SignatureFromBytes(in []byte) (out Signature)

SignatureFromBytes decodes a byte slice into a Signature.

func (Signature) Equals 

func (sig Signature) Equals(pb Signature) bool

func (Signature) IsZero 

func (sig Signature) IsZero() bool

func (Signature) MarshalJSON 

func (p Signature) MarshalJSON() ([]byte, error)

func (Signature) MarshalText 

func (p Signature) MarshalText() ([]byte, error)

func (Signature) String 

func (p Signature) String() string

func (*Signature) UnmarshalJSON 

func (p *Signature) UnmarshalJSON(data []byte) (err error)

func (*Signature) UnmarshalText 

func (p *Signature) UnmarshalText(data []byte) (err error)

func (Signature) Verify 

func (s Signature) Verify(pubkey PublicKey, msg []byte) bool

Verify checks that the signature is valid for the given public key and message.

type Transaction 

type Transaction struct {
	// A list of base-58 encoded signatures applied to the transaction.
	// The list is always of length `message.header.numRequiredSignatures` and not empty.
	// The signature at index `i` corresponds to the public key at index
	// `i` in `message.account_keys`. The first one is used as the transaction id.
	Signatures []Signature `json:"signatures"`

	// Defines the content of the transaction.
	Message Message `json:"message"`
}

func MustTransactionFromDecoder 

func MustTransactionFromDecoder(decoder *bin.Decoder) *Transaction

MustTransactionFromDecoder decodes a transaction from a decoder. Panics on error.

func NewTransaction 

func NewTransaction(instructions []Instruction, recentBlockHash Hash, opts ...TransactionOption) (*Transaction, error)

func TransactionFromBase58 

func TransactionFromBase58(b58 string) (*Transaction, error)

func TransactionFromBase64 

func TransactionFromBase64(b64 string) (*Transaction, error)

func TransactionFromBytes 

func TransactionFromBytes(data []byte) (*Transaction, error)

func TransactionFromDecoder 

func TransactionFromDecoder(decoder *bin.Decoder) (*Transaction, error)

TransactionFromDecoder decodes a transaction from a decoder.

func (*Transaction) AccountMetaList 

func (t *Transaction) AccountMetaList() ([]*AccountMeta, error)

func (*Transaction) EncodeToTree 

func (tx *Transaction) EncodeToTree(parent treeout.Branches)

func (*Transaction) EncodeTree 

func (tx *Transaction) EncodeTree(encoder *text.TreeEncoder) (int, error)

func (*Transaction) GetAccountIndex 

func (t *Transaction) GetAccountIndex(account PublicKey) (uint16, error)

func (*Transaction) HasAccount 

func (t *Transaction) HasAccount(account PublicKey) (bool, error)

func (*Transaction) IsSigner 

func (t *Transaction) IsSigner(account PublicKey) bool

func (*Transaction) IsWritable 

func (t *Transaction) IsWritable(account PublicKey) (bool, error)

func (*Transaction) MarshalBinary 

func (tx *Transaction) MarshalBinary() ([]byte, error)

func (Transaction) MarshalWithEncoder 

func (tx Transaction) MarshalWithEncoder(encoder *bin.Encoder) error

func (Transaction) MustToBase64 

func (tx Transaction) MustToBase64() string

func (*Transaction) NumReadonlyAccounts 

func (tx *Transaction) NumReadonlyAccounts() int

func (*Transaction) NumSigners 

func (tx *Transaction) NumSigners() int

func (*Transaction) NumWriteableAccounts 

func (tx *Transaction) NumWriteableAccounts() int

func (*Transaction) PartialSign 

func (tx *Transaction) PartialSign(getter privateKeyGetter) (out []Signature, err error)

func (*Transaction) ResolveProgramIDIndex 

func (t *Transaction) ResolveProgramIDIndex(programIDIndex uint16) (PublicKey, error)

func (*Transaction) Sign 

func (tx *Transaction) Sign(getter privateKeyGetter) (out []Signature, err error)

func (*Transaction) String 

func (tx *Transaction) String() string

String returns a human-readable string representation of the transaction data. To disable colors, set "github.com/MintyFinance/solana-go-custom/text".DisableColors = true

func (Transaction) ToBase64 

func (tx Transaction) ToBase64() (string, error)

func (*Transaction) UnmarshalBase64 

func (tx *Transaction) UnmarshalBase64(b64 string) error

UnmarshalBase64 decodes a base64 encoded transaction.

func (*Transaction) UnmarshalWithDecoder 

func (tx *Transaction) UnmarshalWithDecoder(decoder *bin.Decoder) (err error)

func (*Transaction) VerifySignatures 

func (tx *Transaction) VerifySignatures() error

VerifySignatures verifies all the signatures in the transaction against the pubkeys of the signers.

type TransactionBuilder 

type TransactionBuilder struct {
	// contains filtered or unexported fields
}

func NewTransactionBuilder 

func NewTransactionBuilder() *TransactionBuilder

NewTransactionBuilder creates a new instruction builder.

func (*TransactionBuilder) AddInstruction 

func (builder *TransactionBuilder) AddInstruction(instruction Instruction) *TransactionBuilder

AddInstruction adds the provided instruction to the builder.

func (*TransactionBuilder) Build 

func (builder *TransactionBuilder) Build() (*Transaction, error)

Build builds and returns a *Transaction.

func (*TransactionBuilder) SetFeePayer 

func (builder *TransactionBuilder) SetFeePayer(feePayer PublicKey) *TransactionBuilder

Set transaction fee payer. If not set, defaults to first signer account of the first instruction.

func (*TransactionBuilder) SetRecentBlockHash 

func (builder *TransactionBuilder) SetRecentBlockHash(recentBlockHash Hash) *TransactionBuilder

SetRecentBlockHash sets the recent blockhash for the instruction builder.

func (*TransactionBuilder) WithOpt 

func (builder *TransactionBuilder) WithOpt(opt TransactionOption) *TransactionBuilder

WithOpt adds a TransactionOption.

type TransactionOption 

type TransactionOption interface {
	// contains filtered or unexported methods
}

func TransactionAddressTables 

func TransactionAddressTables(tables map[PublicKey]PublicKeySlice) TransactionOption

func TransactionPayer 

func TransactionPayer(payer PublicKey) TransactionOption

type Uint8SliceAsNum 

type Uint8SliceAsNum []uint8

Uint8SliceAsNum is a slice of uint8s that can be marshaled as numbers instead of a byte slice.

func (Uint8SliceAsNum) MarshalJSON 

func (slice Uint8SliceAsNum) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler.

type UnixTimeMilliseconds 

type UnixTimeMilliseconds int64

UnixTimeMilliseconds represents a UNIX millisecond-resolution timestamp.

func (UnixTimeMilliseconds) String 

func (res UnixTimeMilliseconds) String() string

func (UnixTimeMilliseconds) Time 

func (res UnixTimeMilliseconds) Time() time.Time

type UnixTimeSeconds 

type UnixTimeSeconds int64

UnixTimeSeconds represents a UNIX second-resolution timestamp.

func (UnixTimeSeconds) String 

func (res UnixTimeSeconds) String() string

func (UnixTimeSeconds) Time 

func (res UnixTimeSeconds) Time() time.Time

type Wallet 

type Wallet struct {
	PrivateKey PrivateKey
}

Wallet is a wrapper around a PrivateKey

func NewWallet 

func NewWallet() *Wallet

func WalletFromPrivateKeyBase58 

func WalletFromPrivateKeyBase58(privateKey string) (*Wallet, error)

func (*Wallet) PublicKey 

func (a *Wallet) PublicKey() PublicKey

Source Files

View all Source files

Directories

Path Synopsis
cmd
slnc
slnc/cmd
programs
address-lookup-table
associated-token-account
bpf-loader
compute-budget
serum
Code generated by rice embed-go; DO NOT EDIT.
 Code generated by rice embed-go; DO NOT EDIT.
system
token
tokenregistry
vote
rpc
examples/getAccountInfo
examples/getBalance
examples/getBlock
examples/getBlockCommitment
examples/getBlockHeight
examples/getBlockProduction
examples/getBlockTime
examples/getBlocks
examples/getBlocksWithLimit
examples/getClusterNodes
examples/getConfirmedBlock
examples/getConfirmedBlocks
examples/getConfirmedBlocksWithLimit
examples/getConfirmedSignaturesForAddress2
examples/getConfirmedTransaction
examples/getEpochInfo
examples/getEpochSchedule
examples/getFeeCalculatorForBlockhash
examples/getFeeForMessage
examples/getFeeRateGovernor
examples/getFees
examples/getFirstAvailableBlock
examples/getGenesisHash
examples/getHealth
examples/getHighestSnapshotSlot
examples/getIdentity
examples/getInflationGovernor
examples/getInflationRate
examples/getInflationReward
examples/getLargestAccounts
examples/getLatestBlockhash
examples/getLeaderSchedule
examples/getMaxRetransmitSlot
examples/getMaxShredInsertSlot
examples/getMinimumBalanceForRentExemption
examples/getMultipleAccounts
examples/getProgramAccounts
examples/getRecentBlockhash
examples/getRecentPerformanceSamples
examples/getSignatureStatuses
examples/getSignaturesForAddress
examples/getSlot
examples/getSlotLeader
examples/getSlotLeaders
examples/getSnapshotSlot
examples/getStakeActivation
examples/getSupply
examples/getTokenAccountBalance
examples/getTokenAccountsByDelegate
examples/getTokenAccountsByOwner
examples/getTokenLargestAccounts
examples/getTokenSupply
examples/getTransaction
examples/getTransactionCount
examples/getVersion
examples/getVoteAccounts
examples/isBlockhashValid
examples/minimumLedgerSlot
examples/requestAirdrop
examples/sendEncodedTransaction
examples/sendRawTransaction
examples/sendTransaction
examples/simulateTransaction
jsonrpc
Package jsonrpc provides a JSON-RPC 2.0 client that sends JSON-RPC requests and receives JSON-RPC responses using HTTP.
 Package jsonrpc provides a JSON-RPC 2.0 client that sends JSON-RPC requests and receives JSON-RPC responses using HTTP.
sendAndConfirmTransaction
ws
ws/examples/accountSubscribe
ws/examples/logsSubscribe
ws/examples/programSubscribe
ws/examples/rootSubscribe
ws/examples/signatureSubscribe
ws/examples/slotSubscribe
ws/examples/voteSubscribe
format

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