solana-go/programs/token/InitializeAccount2.go

package token

import (
	"encoding/binary"
	"errors"
	ag_binary "github.com/gagliardetto/binary"
	ag_solanago "github.com/gagliardetto/solana-go"
	ag_format "github.com/gagliardetto/solana-go/text/format"
	ag_treeout "github.com/gagliardetto/treeout"
)

// Like InitializeAccount, but the owner pubkey is passed via instruction data
// rather than the accounts list. This variant may be preferable when using
// Cross Program Invocation from an instruction that does not need the owner's
// `AccountInfo` otherwise.
type InitializeAccount2 struct {
	// The new account's owner/multisignature.
	Owner *ag_solanago.PublicKey

	// [0] = [WRITE] account
	// ··········· The account to initialize.
	//
	// [1] = [] mint
	// ··········· The mint this account will be associated with.
	//
	// [2] = [] $(SysVarRentPubkey)
	// ··········· Rent sysvar.
	ag_solanago.AccountMetaSlice `bin:"-" borsh_skip:"true"`
}

// NewInitializeAccount2InstructionBuilder creates a new `InitializeAccount2` instruction builder.
func NewInitializeAccount2InstructionBuilder() *InitializeAccount2 {
	nd := &InitializeAccount2{
		AccountMetaSlice: make(ag_solanago.AccountMetaSlice, 3),
	}
	nd.AccountMetaSlice[2] = ag_solanago.Meta(ag_solanago.SysVarRentPubkey)
	return nd
}

// SetOwner sets the "owner" parameter.
// The new account's owner/multisignature.
func (inst *InitializeAccount2) SetOwner(owner ag_solanago.PublicKey) *InitializeAccount2 {
	inst.Owner = &owner
	return inst
}

// SetAccount sets the "account" account.
// The account to initialize.
func (inst *InitializeAccount2) SetAccount(account ag_solanago.PublicKey) *InitializeAccount2 {
	inst.AccountMetaSlice[0] = ag_solanago.Meta(account).WRITE()
	return inst
}

// GetAccount gets the "account" account.
// The account to initialize.
func (inst *InitializeAccount2) GetAccount() *ag_solanago.AccountMeta {
	return inst.AccountMetaSlice[0]
}

// SetMintAccount sets the "mint" account.
// The mint this account will be associated with.
func (inst *InitializeAccount2) SetMintAccount(mint ag_solanago.PublicKey) *InitializeAccount2 {
	inst.AccountMetaSlice[1] = ag_solanago.Meta(mint)
	return inst
}

// GetMintAccount gets the "mint" account.
// The mint this account will be associated with.
func (inst *InitializeAccount2) GetMintAccount() *ag_solanago.AccountMeta {
	return inst.AccountMetaSlice[1]
}

// SetSysVarRentPubkeyAccount sets the "$(SysVarRentPubkey)" account.
// Rent sysvar.
func (inst *InitializeAccount2) SetSysVarRentPubkeyAccount(SysVarRentPubkey ag_solanago.PublicKey) *InitializeAccount2 {
	inst.AccountMetaSlice[2] = ag_solanago.Meta(SysVarRentPubkey)
	return inst
}

// GetSysVarRentPubkeyAccount gets the "$(SysVarRentPubkey)" account.
// Rent sysvar.
func (inst *InitializeAccount2) GetSysVarRentPubkeyAccount() *ag_solanago.AccountMeta {
	return inst.AccountMetaSlice[2]
}

func (inst InitializeAccount2) Build() *Instruction {
	return &Instruction{BaseVariant: ag_binary.BaseVariant{
		Impl:   inst,
		TypeID: ag_binary.TypeIDFromUint32(Instruction_InitializeAccount2, binary.LittleEndian),
	}}
}

// ValidateAndBuild validates the instruction parameters and accounts;
// if there is a validation error, it returns the error.
// Otherwise, it builds and returns the instruction.
func (inst InitializeAccount2) ValidateAndBuild() (*Instruction, error) {
	if err := inst.Validate(); err != nil {
		return nil, err
	}
	return inst.Build(), nil
}

func (inst *InitializeAccount2) Validate() error {
	// Check whether all (required) parameters are set:
	{
		if inst.Owner == nil {
			return errors.New("Owner parameter is not set")
		}
	}

	// Check whether all (required) accounts are set:
	{
		if inst.AccountMetaSlice[0] == nil {
			return errors.New("accounts.Account is not set")
		}
		if inst.AccountMetaSlice[1] == nil {
			return errors.New("accounts.Mint is not set")
		}
		if inst.AccountMetaSlice[2] == nil {
			return errors.New("accounts.SysVarRentPubkey is not set")
		}
	}
	return nil
}

func (inst *InitializeAccount2) EncodeToTree(parent ag_treeout.Branches) {
	parent.Child(ag_format.Program(ProgramName, ProgramID)).
		//
		ParentFunc(func(programBranch ag_treeout.Branches) {
			programBranch.Child(ag_format.Instruction("InitializeAccount2")).
				//
				ParentFunc(func(instructionBranch ag_treeout.Branches) {

					// Parameters of the instruction:
					instructionBranch.Child("Params").ParentFunc(func(paramsBranch ag_treeout.Branches) {
						paramsBranch.Child(ag_format.Param("Owner", *inst.Owner))
					})

					// Accounts of the instruction:
					instructionBranch.Child("Accounts").ParentFunc(func(accountsBranch ag_treeout.Branches) {
						accountsBranch.Child(ag_format.Meta("account", inst.AccountMetaSlice[0]))
						accountsBranch.Child(ag_format.Meta("mint", inst.AccountMetaSlice[1]))
						accountsBranch.Child(ag_format.Meta("$(SysVarRentPubkey)", inst.AccountMetaSlice[2]))
					})
				})
		})
}

func (obj InitializeAccount2) MarshalWithEncoder(encoder *ag_binary.Encoder) (err error) {
	// Serialize `Owner` param:
	err = encoder.Encode(obj.Owner)
	if err != nil {
		return err
	}
	return nil
}
func (obj *InitializeAccount2) UnmarshalWithDecoder(decoder *ag_binary.Decoder) (err error) {
	// Deserialize `Owner`:
	err = decoder.Decode(&obj.Owner)
	if err != nil {
		return err
	}
	return nil
}

// NewInitializeAccount2Instruction declares a new InitializeAccount2 instruction with the provided parameters and accounts.
func NewInitializeAccount2Instruction(
	// Parameters:
	owner ag_solanago.PublicKey,
	// Accounts:
	account ag_solanago.PublicKey,
	mint ag_solanago.PublicKey,
	SysVarRentPubkey ag_solanago.PublicKey) *InitializeAccount2 {
	return NewInitializeAccount2InstructionBuilder().
		SetOwner(owner).
		SetAccount(account).
		SetMintAccount(mint).
		SetSysVarRentPubkeyAccount(SysVarRentPubkey)
}