add stake program

programs/stake/Authorized.go

@@ -0,0 +1,71 @@
+// Copyright 2024 github.com/cordialsys
+//
+// 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 stake
+
+import (
+	"errors"
+
+	bin "github.com/gagliardetto/binary"
+	ag_solanago "github.com/gagliardetto/solana-go"
+)
+
+type Authorized struct {
+	// Address that will own the stake account
+	Staker *ag_solanago.PublicKey
+	// Address that is permitted to with from the stake account
+	Withdrawer *ag_solanago.PublicKey
+}
+
+func (auth *Authorized) UnmarshalWithDecoder(dec *bin.Decoder) error {
+	{
+		err := dec.Decode(&auth.Staker)
+		if err != nil {
+			return err
+		}
+	}
+	{
+		err := dec.Decode(&auth.Withdrawer)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (auth *Authorized) MarshalWithEncoder(encoder *bin.Encoder) error {
+	{
+		err := encoder.Encode(*auth.Staker)
+		if err != nil {
+			return err
+		}
+	}
+	{
+		err := encoder.Encode(*auth.Withdrawer)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (auth *Authorized) Validate() error {
+	if auth.Staker == nil {
+		return errors.New("staker parameter is not set")
+	}
+	if auth.Withdrawer == nil {
+		return errors.New("withdrawer parameter is not set")
+	}
+	return nil
+}

programs/stake/Deactivate.go

@@ -0,0 +1,120 @@
+// Copyright 2024 github.com/cordialsys
+//
+// 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 stake
+
+import (
+	"fmt"
+
+	bin "github.com/gagliardetto/binary"
+	"github.com/gagliardetto/solana-go"
+	"github.com/gagliardetto/solana-go/text/format"
+	"github.com/gagliardetto/treeout"
+)
+
+type Deactivate struct {
+
+	// [0] = [WRITE] Stake Account
+	// ··········· Delegated stake account to be deactivated
+	//
+	// [1] = [] Clock Sysvar
+	// ··········· The Clock Sysvar Account
+	//
+	// [2] = [SIGNER] Stake Authority
+	// ··········· Stake authority
+	//
+	solana.AccountMetaSlice `bin:"-" borsh_skip:"true"`
+}
+
+func (inst *Deactivate) Validate() error {
+
+	// Check whether all accounts are set:
+	for accIndex, acc := range inst.AccountMetaSlice {
+		if acc == nil {
+			return fmt.Errorf("ins.AccountMetaSlice[%v] is not set", accIndex)
+		}
+	}
+	return nil
+}
+func (inst *Deactivate) SetStakeAccount(stakeAccount solana.PublicKey) *Deactivate {
+	inst.AccountMetaSlice[0] = solana.Meta(stakeAccount).WRITE()
+	return inst
+}
+func (inst *Deactivate) SetClockSysvar(clockSysvar solana.PublicKey) *Deactivate {
+	inst.AccountMetaSlice[1] = solana.Meta(clockSysvar)
+	return inst
+}
+func (inst *Deactivate) SetStakeAuthority(stakeAuthority solana.PublicKey) *Deactivate {
+	inst.AccountMetaSlice[2] = solana.Meta(stakeAuthority).SIGNER()
+	return inst
+}
+
+func (inst *Deactivate) GetStakeAccount() *solana.AccountMeta {
+	return inst.AccountMetaSlice[0]
+}
+func (inst *Deactivate) GetClockSysvar() *solana.AccountMeta {
+	return inst.AccountMetaSlice[1]
+}
+func (inst *Deactivate) GetStakeAuthority() *solana.AccountMeta {
+	return inst.AccountMetaSlice[2]
+}
+
+func (inst Deactivate) Build() *Instruction {
+	return &Instruction{BaseVariant: bin.BaseVariant{
+		Impl:   inst,
+		TypeID: bin.TypeIDFromUint32(Instruction_Deactivate, bin.LE),
+	}}
+}
+
+func (inst *Deactivate) EncodeToTree(parent treeout.Branches) {
+	parent.Child(format.Program(ProgramName, ProgramID)).
+		//
+		ParentFunc(func(programBranch treeout.Branches) {
+			programBranch.Child(format.Instruction("Deactivate")).
+				//
+				ParentFunc(func(instructionBranch treeout.Branches) {
+					// Parameters of the instruction:
+					instructionBranch.Child("Params").ParentFunc(func(paramsBranch treeout.Branches) {
+					})
+
+					// Accounts of the instruction:
+					instructionBranch.Child("Accounts").ParentFunc(func(accountsBranch treeout.Branches) {
+						accountsBranch.Child(format.Meta("            StakeAccount", inst.AccountMetaSlice.Get(0)))
+						accountsBranch.Child(format.Meta("             ClockSysvar", inst.AccountMetaSlice.Get(1)))
+						accountsBranch.Child(format.Meta("           StakeAuthoriy", inst.AccountMetaSlice.Get(2)))
+					})
+				})
+		})
+}
+
+// NewDeactivateInstructionBuilder creates a new `Deactivate` instruction builder.
+func NewDeactivateInstructionBuilder() *Deactivate {
+	nd := &Deactivate{
+		AccountMetaSlice: make(solana.AccountMetaSlice, 3),
+	}
+	return nd
+}
+
+// NewDeactivateInstruction declares a new Deactivate instruction with the provided parameters and accounts.
+func NewDeactivateInstruction(
+	// Params:
+	// Accounts:
+	stakeAccount solana.PublicKey,
+	stakeAuthority solana.PublicKey,
+) *Deactivate {
+	return NewDeactivateInstructionBuilder().
+		SetStakeAccount(stakeAccount).
+		SetClockSysvar(solana.SysVarClockPubkey).
+		SetStakeAuthority(stakeAuthority)
+}

programs/stake/DelegateStake.go

@@ -0,0 +1,143 @@
+// Copyright 2024 github.com/cordialsys
+//
+// 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 stake
+
+import (
+	"fmt"
+
+	bin "github.com/gagliardetto/binary"
+	"github.com/gagliardetto/solana-go"
+	"github.com/gagliardetto/solana-go/text/format"
+	"github.com/gagliardetto/treeout"
+)
+
+type DelegateStake struct {
+	// [0] = [WRITE SIGNER] StakeAccount
+	// ··········· Stake account getting initialized
+	//
+	// [1] = [] Vote Account
+	// ··········· The validator vote account being delegated to
+	//
+	// [2] = [] Clock Sysvar
+	// ··········· The Clock Sysvar Account
+	//
+	// [3] = [] Stake History Sysvar
+	// ··········· The Stake History Sysvar Account
+	//
+	// [4] = [] Stake Config Account
+	// ··········· The Stake Config Account
+	//
+	// [5] = [WRITE SIGNER] Stake Authoriy
+	// ··········· The Stake Authority
+	//
+	solana.AccountMetaSlice `bin:"-" borsh_skip:"true"`
+}
+
+func (inst *DelegateStake) Validate() error {
+	// Check whether all accounts are set:
+	for accIndex, acc := range inst.AccountMetaSlice {
+		if acc == nil {
+			return fmt.Errorf("ins.AccountMetaSlice[%v] is not set", accIndex)
+		}
+	}
+	return nil
+}
+func (inst *DelegateStake) SetStakeAccount(stakeAccount solana.PublicKey) *DelegateStake {
+	inst.AccountMetaSlice[0] = solana.Meta(stakeAccount).WRITE().SIGNER()
+	return inst
+}
+func (inst *DelegateStake) SetVoteAccount(voteAcc solana.PublicKey) *DelegateStake {
+	inst.AccountMetaSlice[1] = solana.Meta(voteAcc)
+	return inst
+}
+func (inst *DelegateStake) SetClockSysvar(clockSysVarAcc solana.PublicKey) *DelegateStake {
+	inst.AccountMetaSlice[2] = solana.Meta(clockSysVarAcc)
+	return inst
+}
+func (inst *DelegateStake) SetStakeHistorySysvar(stakeHistorySysVarAcc solana.PublicKey) *DelegateStake {
+	inst.AccountMetaSlice[3] = solana.Meta(stakeHistorySysVarAcc)
+	return inst
+}
+func (inst *DelegateStake) SetConfigAccount(stakeConfigAcc solana.PublicKey) *DelegateStake {
+	inst.AccountMetaSlice[4] = solana.Meta(stakeConfigAcc)
+	return inst
+}
+func (inst *DelegateStake) SetStakeAuthority(stakeAuthority solana.PublicKey) *DelegateStake {
+	inst.AccountMetaSlice[5] = solana.Meta(stakeAuthority).WRITE().SIGNER()
+	return inst
+}
+func (inst *DelegateStake) GetStakeAccount() *solana.AccountMeta { return inst.AccountMetaSlice[0] }
+func (inst *DelegateStake) GetVoteAccount() *solana.AccountMeta  { return inst.AccountMetaSlice[1] }
+func (inst *DelegateStake) GetClockSysvar() *solana.AccountMeta  { return inst.AccountMetaSlice[2] }
+func (inst *DelegateStake) GetStakeHistorySysvar() *solana.AccountMeta {
+	return inst.AccountMetaSlice[3]
+}
+func (inst *DelegateStake) GetConfigAccount() *solana.AccountMeta  { return inst.AccountMetaSlice[4] }
+func (inst *DelegateStake) GetStakeAuthority() *solana.AccountMeta { return inst.AccountMetaSlice[5] }
+
+func (inst DelegateStake) Build() *Instruction {
+	return &Instruction{BaseVariant: bin.BaseVariant{
+		Impl:   inst,
+		TypeID: bin.TypeIDFromUint32(Instruction_DelegateStake, bin.LE),
+	}}
+}
+
+func (inst *DelegateStake) EncodeToTree(parent treeout.Branches) {
+	parent.Child(format.Program(ProgramName, ProgramID)).
+		//
+		ParentFunc(func(programBranch treeout.Branches) {
+			programBranch.Child(format.Instruction("DelegateStake")).
+				//
+				ParentFunc(func(instructionBranch treeout.Branches) {
+					// Parameters of the instruction:
+					instructionBranch.Child("Params").ParentFunc(func(paramsBranch treeout.Branches) {
+					})
+
+					// Accounts of the instruction:
+					instructionBranch.Child("Accounts").ParentFunc(func(accountsBranch treeout.Branches) {
+						accountsBranch.Child(format.Meta("           StakeAccount", inst.AccountMetaSlice.Get(0)))
+						accountsBranch.Child(format.Meta("           VoteAccount", inst.AccountMetaSlice.Get(1)))
+						accountsBranch.Child(format.Meta("           ClockSysvar", inst.AccountMetaSlice.Get(2)))
+						accountsBranch.Child(format.Meta("           StakeHistorySysvar", inst.AccountMetaSlice.Get(3)))
+						accountsBranch.Child(format.Meta("           StakeConfigAccount", inst.AccountMetaSlice.Get(4)))
+						accountsBranch.Child(format.Meta("           StakeAuthoriy", inst.AccountMetaSlice.Get(5)))
+					})
+				})
+		})
+}
+
+// NewDelegateStakeInstructionBuilder creates a new `DelegateStake` instruction builder.
+func NewDelegateStakeInstructionBuilder() *DelegateStake {
+	nd := &DelegateStake{
+		AccountMetaSlice: make(solana.AccountMetaSlice, 6),
+	}
+	return nd
+}
+
+// NewDelegateStakeInstruction declares a new DelegateStake instruction with the provided parameters and accounts.
+func NewDelegateStakeInstruction(
+	// Accounts:
+	validatorVoteAccount solana.PublicKey,
+	stakeAuthority solana.PublicKey,
+	stakeAccount solana.PublicKey,
+) *DelegateStake {
+	return NewDelegateStakeInstructionBuilder().
+		SetStakeAccount(stakeAccount).
+		SetVoteAccount(validatorVoteAccount).
+		SetClockSysvar(solana.SysVarClockPubkey).
+		SetStakeHistorySysvar(solana.SysVarStakeHistoryPubkey).
+		SetConfigAccount(solana.SysVarStakeConfigPubkey).
+		SetStakeAuthority(stakeAuthority)
+}