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feat: add stake program methods; refactor instruction type handling

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This commit is contained in:
Tyera Eulberg
2019-12-23 11:46:49 -07:00
committed by Michael Vines
parent fc77e55920
commit 532b28e96e
16 changed files with 602 additions and 48 deletions
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35
web3.js/src/system-program.js
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@ -2,9 +2,11 @@
import * as BufferLayout from 'buffer-layout';
import {Transaction, TransactionInstruction} from './transaction';
import {PublicKey} from './publickey';
import {encodeData} from './instruction';
import type {InstructionType} from './instruction';
import * as Layout from './layout';
import {PublicKey} from './publickey';
import {Transaction, TransactionInstruction} from './transaction';
import type {TransactionInstructionCtorFields} from './transaction';
/**
@ -14,12 +16,9 @@ export class SystemInstruction extends TransactionInstruction {
/**
* Type of SystemInstruction
*/
type: SystemInstructionType;
type: InstructionType;
constructor(
opts?: TransactionInstructionCtorFields,
type?: SystemInstructionType,
) {
constructor(opts?: TransactionInstructionCtorFields, type?: InstructionType) {
if (
opts &&
opts.programId &&
@ -107,16 +106,6 @@ export class SystemInstruction extends TransactionInstruction {
}
}
/**
* @typedef {Object} SystemInstructionType
* @property (index} The System Instruction index (from solana-sdk)
* @property (BufferLayout} The BufferLayout to use to build data
*/
type SystemInstructionType = {|
index: number,
layout: typeof BufferLayout,
|};
/**
* An enumeration of valid SystemInstructionTypes
*/
@ -157,18 +146,6 @@ const SystemInstructionLayout = Object.freeze({
},
});
/**
* Populate a buffer of instruction data using the SystemInstructionType
*/
function encodeData(type: SystemInstructionType, fields: Object): Buffer {
const allocLength =
type.layout.span >= 0 ? type.layout.span : Layout.getAlloc(type, fields);
const data = Buffer.alloc(allocLength);
const layoutFields = Object.assign({instruction: type.index}, fields);
type.layout.encode(layoutFields, data);
return data;
}
/**
* Factory class for transactions to interact with the System program
*/