fix: add instruction handling to stake-program
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@ -52,6 +52,46 @@ export class StakeInstruction extends TransactionInstruction {
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* Type of StakeInstruction
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*/
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type: InstructionType;
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constructor(opts?: TransactionInstructionCtorFields, type?: InstructionType) {
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if (
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opts &&
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opts.programId &&
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!opts.programId.equals(StakeProgram.programId)
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) {
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throw new Error('programId incorrect; not a StakeInstruction');
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}
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super(opts);
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if (type) {
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this.type = type;
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}
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}
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static from(instruction: TransactionInstruction): StakeInstruction {
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if (!instruction.programId.equals(StakeProgram.programId)) {
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throw new Error('programId incorrect; not StakeProgram');
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}
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const instructionTypeLayout = BufferLayout.u32('instruction');
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const typeIndex = instructionTypeLayout.decode(instruction.data);
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let type;
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for (const t in StakeInstructionLayout) {
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if (StakeInstructionLayout[t].index == typeIndex) {
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type = StakeInstructionLayout[t];
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}
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}
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if (!type) {
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throw new Error('Instruction type incorrect; not a StakeInstruction');
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}
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return new StakeInstruction(
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{
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keys: instruction.keys,
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programId: instruction.programId,
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data: instruction.data,
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},
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type,
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);
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}
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}
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/**
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