155 lines
4.6 KiB
Go
155 lines
4.6 KiB
Go
package token
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import (
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"encoding/binary"
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"fmt"
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ag_binary "github.com/dfuse-io/binary"
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ag_solanago "github.com/gagliardetto/solana-go"
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ag_format "github.com/gagliardetto/solana-go/text/format"
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ag_treeout "github.com/gagliardetto/treeout"
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)
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// Thaw a Frozen account using the Mint's freeze_authority (if set).
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type ThawAccount struct {
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// [0] = [WRITE] account
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// ··········· The account to thaw.
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//
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// [1] = [] mint
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// ··········· The token mint.
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//
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// [2] = [] authority
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// ··········· The mint freeze authority.
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//
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// [3] = [SIGNER] signers
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// ··········· M signer accounts.
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ag_solanago.AccountMetaSlice `bin:"-" borsh_skip:"true"`
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}
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// NewThawAccountInstructionBuilder creates a new `ThawAccount` instruction builder.
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func NewThawAccountInstructionBuilder() *ThawAccount {
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nd := &ThawAccount{
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AccountMetaSlice: make(ag_solanago.AccountMetaSlice, 4),
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}
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return nd
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}
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// The account to thaw.
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func (inst *ThawAccount) SetAccount(account ag_solanago.PublicKey) *ThawAccount {
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inst.AccountMetaSlice[0] = ag_solanago.Meta(account).WRITE()
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return inst
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}
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func (inst *ThawAccount) GetAccount() *ag_solanago.AccountMeta {
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return inst.AccountMetaSlice[0]
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}
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// The token mint.
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func (inst *ThawAccount) SetMintAccount(mint ag_solanago.PublicKey) *ThawAccount {
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inst.AccountMetaSlice[1] = ag_solanago.Meta(mint)
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return inst
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}
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func (inst *ThawAccount) GetMintAccount() *ag_solanago.AccountMeta {
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return inst.AccountMetaSlice[1]
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}
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// The mint freeze authority.
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func (inst *ThawAccount) SetAuthorityAccount(authority ag_solanago.PublicKey) *ThawAccount {
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inst.AccountMetaSlice[2] = ag_solanago.Meta(authority)
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return inst
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}
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func (inst *ThawAccount) GetAuthorityAccount() *ag_solanago.AccountMeta {
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return inst.AccountMetaSlice[2]
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}
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// M signer accounts.
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func (inst *ThawAccount) SetSignersAccount(signers ag_solanago.PublicKey) *ThawAccount {
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inst.AccountMetaSlice[3] = ag_solanago.Meta(signers).SIGNER()
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return inst
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}
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func (inst *ThawAccount) GetSignersAccount() *ag_solanago.AccountMeta {
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return inst.AccountMetaSlice[3]
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}
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func (inst ThawAccount) Build() *Instruction {
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return &Instruction{BaseVariant: ag_binary.BaseVariant{
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Impl: inst,
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TypeID: ag_binary.TypeIDFromUint32(Instruction_ThawAccount, binary.LittleEndian),
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}}
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}
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// ValidateAndBuild validates the instruction parameters and accounts;
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// if there is a validation error, it returns the error.
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// Otherwise, it builds and returns the instruction.
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func (inst ThawAccount) ValidateAndBuild() (*Instruction, error) {
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if err := inst.Validate(); err != nil {
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return nil, err
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}
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return inst.Build(), nil
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}
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func (inst *ThawAccount) Validate() error {
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// Check whether all (required) accounts are set:
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{
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if inst.AccountMetaSlice[0] == nil {
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return fmt.Errorf("accounts.Account is not set")
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}
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if inst.AccountMetaSlice[1] == nil {
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return fmt.Errorf("accounts.Mint is not set")
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}
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if inst.AccountMetaSlice[2] == nil {
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return fmt.Errorf("accounts.Authority is not set")
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}
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if inst.AccountMetaSlice[3] == nil {
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return fmt.Errorf("accounts.Signers is not set")
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}
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}
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return nil
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}
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func (inst *ThawAccount) EncodeToTree(parent ag_treeout.Branches) {
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parent.Child(ag_format.Program(ProgramName, ProgramID)).
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//
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ParentFunc(func(programBranch ag_treeout.Branches) {
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programBranch.Child(ag_format.Instruction("ThawAccount")).
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//
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ParentFunc(func(instructionBranch ag_treeout.Branches) {
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// Parameters of the instruction:
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instructionBranch.Child("Params").ParentFunc(func(paramsBranch ag_treeout.Branches) {})
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// Accounts of the instruction:
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instructionBranch.Child("Accounts").ParentFunc(func(accountsBranch ag_treeout.Branches) {
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accountsBranch.Child(ag_format.Meta("account", inst.AccountMetaSlice[0]))
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accountsBranch.Child(ag_format.Meta("mint", inst.AccountMetaSlice[1]))
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accountsBranch.Child(ag_format.Meta("authority", inst.AccountMetaSlice[2]))
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accountsBranch.Child(ag_format.Meta("signers", inst.AccountMetaSlice[3]))
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})
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})
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})
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}
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func (obj ThawAccount) MarshalWithEncoder(encoder *ag_binary.Encoder) (err error) {
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return nil
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}
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func (obj *ThawAccount) UnmarshalWithDecoder(decoder *ag_binary.Decoder) (err error) {
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return nil
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}
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// NewThawAccountInstruction declares a new ThawAccount instruction with the provided parameters and accounts.
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func NewThawAccountInstruction(
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// Accounts:
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account ag_solanago.PublicKey,
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mint ag_solanago.PublicKey,
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authority ag_solanago.PublicKey,
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signers ag_solanago.PublicKey) *ThawAccount {
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return NewThawAccountInstructionBuilder().
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SetAccount(account).
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SetMintAccount(mint).
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SetAuthorityAccount(authority).
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SetSignersAccount(signers)
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}
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