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InitializeAccount2.go
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InitializeAccount2.go
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// Copyright 2021 github.com/gagliardetto
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package token
import (
"errors"
"github.com/cielu/go-solana/common"
"github.com/cielu/go-solana/pkg/encodbin"
"github.com/cielu/go-solana/types/base"
)
// InitializeAccount2 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 *common.Address
// [0] = [WRITE] account
// ··········· The account to initialize.
//
// [1] = [] mint
// ··········· The mint this account will be associated with.
//
// [2] = [] $(SysVarRentPubkey)
// ··········· Rent sysvar.
base.AccountMetaSlice `bin:"-" borsh_skip:"true"`
}
// NewInitializeAccount2InstructionBuilder creates a new `InitializeAccount2` instruction builder.
func NewInitializeAccount2InstructionBuilder() *InitializeAccount2 {
nd := &InitializeAccount2{
AccountMetaSlice: make([]*base.AccountMeta, 3),
}
nd.AccountMetaSlice[2] = base.Meta(base.SysVarRentPubkey)
return nd
}
// SetOwner sets the "owner" parameter.
// The new account's owner/multisignature.
func (initAcc2 *InitializeAccount2) SetOwner(owner common.Address) *InitializeAccount2 {
initAcc2.Owner = &owner
return initAcc2
}
// SetAccount sets the "account" account.
// The account to initialize.
func (initAcc2 *InitializeAccount2) SetAccount(account common.Address) *InitializeAccount2 {
initAcc2.AccountMetaSlice[0] = base.Meta(account).WRITE()
return initAcc2
}
// GetAccount gets the "account" account.
// The account to initialize.
func (initAcc2 *InitializeAccount2) GetAccount() *base.AccountMeta {
return initAcc2.AccountMetaSlice[0]
}
// SetMintAccount sets the "mint" account.
// The mint this account will be associated with.
func (initAcc2 *InitializeAccount2) SetMintAccount(mint common.Address) *InitializeAccount2 {
initAcc2.AccountMetaSlice[1] = base.Meta(mint)
return initAcc2
}
// GetMintAccount gets the "mint" account.
// The mint this account will be associated with.
func (initAcc2 *InitializeAccount2) GetMintAccount() *base.AccountMeta {
return initAcc2.AccountMetaSlice[1]
}
// SetSysVarRentPubkeyAccount sets the "$(SysVarRentPubkey)" account.
// Rent sysvar.
func (initAcc2 *InitializeAccount2) SetSysVarRentPubkeyAccount(SysVarRentPubkey common.Address) *InitializeAccount2 {
initAcc2.AccountMetaSlice[2] = base.Meta(SysVarRentPubkey)
return initAcc2
}
// GetSysVarRentPubkeyAccount gets the "$(SysVarRentPubkey)" account.
// Rent sysvar.
func (initAcc2 *InitializeAccount2) GetSysVarRentPubkeyAccount() *base.AccountMeta {
return initAcc2.AccountMetaSlice[2]
}
func (initAcc2 InitializeAccount2) Build() *Instruction {
return &Instruction{BaseVariant: encodbin.BaseVariant{
Impl: initAcc2,
TypeID: encodbin.TypeIDFromUint8(Instruction_InitializeAccount2),
}}
}
// 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 (initAcc2 InitializeAccount2) ValidateAndBuild() (*Instruction, error) {
if err := initAcc2.Validate(); err != nil {
return nil, err
}
return initAcc2.Build(), nil
}
func (initAcc2 *InitializeAccount2) Validate() error {
// Check whether all (required) parameters are set:
{
if initAcc2.Owner == nil {
return errors.New("Owner parameter is not set")
}
}
// Check whether all (required) accounts are set:
{
if initAcc2.AccountMetaSlice[0] == nil {
return errors.New("accounts.Account is not set")
}
if initAcc2.AccountMetaSlice[1] == nil {
return errors.New("accounts.Mint is not set")
}
if initAcc2.AccountMetaSlice[2] == nil {
return errors.New("accounts.SysVarRentPubkey is not set")
}
}
return nil
}
func (initAcc2 InitializeAccount2) MarshalWithEncoder(encoder *encodbin.Encoder) (err error) {
// Serialize `Owner` param:
err = encoder.Encode(initAcc2.Owner)
if err != nil {
return err
}
return nil
}
// NewInitializeAccount2Instruction declares a new InitializeAccount2 instruction with the provided parameters and accounts.
func NewInitializeAccount2Instruction(
// Parameters:
owner common.Address,
// Accounts:
account common.Address,
mint common.Address) *InitializeAccount2 {
return NewInitializeAccount2InstructionBuilder().
SetOwner(owner).
SetAccount(account).
SetMintAccount(mint).
SetSysVarRentPubkeyAccount(base.SysVarRentPubkey)
}