forked from desperatee/solana-go
/
RequestHeapFrame.go
121 lines (105 loc) · 3.53 KB
/
RequestHeapFrame.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 computebudget
import (
"errors"
ag_solanago "github.com/Rabbitcoccus/solana-go"
ag_format "github.com/Rabbitcoccus/solana-go/text/format"
ag_binary "github.com/gagliardetto/binary"
ag_treeout "github.com/gagliardetto/treeout"
)
const MAX_HEAP_FRAME_BYTES uint32 = 256 * 1024
type RequestHeapFrame struct {
HeapSize uint32
}
func (obj *RequestHeapFrame) SetAccounts(accounts []*ag_solanago.AccountMeta) error {
return nil
}
func (slice RequestHeapFrame) GetAccounts() (accounts []*ag_solanago.AccountMeta) {
return
}
// NewRequestHeapFrameInstructionBuilder creates a new `RequestHeapFrame` instruction builder.
func NewRequestHeapFrameInstructionBuilder() *RequestHeapFrame {
nd := &RequestHeapFrame{}
return nd
}
// Request heap frame in bytes
func (inst *RequestHeapFrame) SetHeapSize(heapSize uint32) *RequestHeapFrame {
inst.HeapSize = heapSize
return inst
}
func (inst RequestHeapFrame) Build() *Instruction {
return &Instruction{BaseVariant: ag_binary.BaseVariant{
Impl: inst,
TypeID: ag_binary.TypeIDFromUint8(Instruction_RequestHeapFrame),
}}
}
// 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 RequestHeapFrame) ValidateAndBuild() (*Instruction, error) {
if err := inst.Validate(); err != nil {
return nil, err
}
return inst.Build(), nil
}
func (inst *RequestHeapFrame) Validate() error {
// Check whether all (required) parameters are set:
{
if inst.HeapSize == 0 {
return errors.New("HeapSize parameter is not set")
}
if inst.HeapSize > MAX_HEAP_FRAME_BYTES {
return errors.New("HeapSize parameter exceeds the maximum heap frame bytes")
}
}
return nil
}
func (inst *RequestHeapFrame) EncodeToTree(parent ag_treeout.Branches) {
parent.Child(ag_format.Program(ProgramName, ProgramID)).
//
ParentFunc(func(programBranch ag_treeout.Branches) {
programBranch.Child(ag_format.Instruction("RequestHeapFrame")).
//
ParentFunc(func(instructionBranch ag_treeout.Branches) {
// Parameters of the instruction:
instructionBranch.Child("Params").ParentFunc(func(paramsBranch ag_treeout.Branches) {
paramsBranch.Child(ag_format.Param("HeapSize", inst.HeapSize))
})
})
})
}
func (obj RequestHeapFrame) MarshalWithEncoder(encoder *ag_binary.Encoder) (err error) {
// Serialize `HeapSize` param:
err = encoder.Encode(obj.HeapSize)
if err != nil {
return err
}
return nil
}
func (obj *RequestHeapFrame) UnmarshalWithDecoder(decoder *ag_binary.Decoder) (err error) {
// Deserialize `HeapSize`:
err = decoder.Decode(&obj.HeapSize)
if err != nil {
return err
}
return nil
}
// NewRequestHeapFrameInstruction declares a new RequestHeapFrame instruction with the provided parameters and accounts.
func NewRequestHeapFrameInstruction(
// Parameters:
heapSize uint32,
) *RequestHeapFrame {
return NewRequestHeapFrameInstructionBuilder().SetHeapSize(heapSize)
}