106 lines
2.6 KiB
JavaScript
106 lines
2.6 KiB
JavaScript
const Action = require('./Action.js')
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const ticc = require('tic-crypto')
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const Methods = ['create', 'transfer', 'exchange', 'mount']
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async function actValidator (action) {
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switch (action.data.method) {
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case 'create':
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if (
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action.data.name &&
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action.data.symbol &&
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action.data.decimals &&
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Number.isSafeInteger(Number(action.data.decimals)) &&
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!(await wo.Tac.getOne({
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Tac: { name: action.data.name, symbol: action.data.symbol }
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}))
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) {
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return true
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}
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return false
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case 'transfer':
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return (
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action.amount &&
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action.amount > 0 &&
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action.actorAddress &&
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action.toAddress &&
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action.actorAddress !== action.toAddress
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)
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case 'exchange':
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return true
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case 'mount':
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return true
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default:
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return null
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}
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}
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class ActionTac extends Action {
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constructor (prop) {
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super()
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Object.defineProperty(this, '_class', {
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value: 'ActionTac',
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enumerable: true,
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writable: false
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}),
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Object.defineProperty(this, 'type', {
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value: 'ActionTac',
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enumerable: true,
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writable: false
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}),
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Object.defineProperty(this, 'data', {
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value: prop,
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enumerable: true,
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writable: false
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})
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}
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static async validate (action) {
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// todo 20190409: MOM.validateMe
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return Methods.includes(action.data.method) && (await actValidator(action))
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}
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static async execute (action) {
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// todo 20190409: MOM.executeMe
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if (action && action.data.method) {
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switch (action.data.method) {
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case 'create':
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delete action._class
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let tac = new wo.Tac(
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Object.assign(
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action.data,
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action.actorAddress,
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action.actorPubkey,
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action.actorSignature
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)
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)
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tac.address = ticc.pubkey_to_address({
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pubkey: ticc.hash_easy(action.actorSignature, action.hash)
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})
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return await tac.addMe()
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case 'transfer':
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// 内部交易，转发到应用链进程来处理
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await wo.Store.decrease(
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action.actorAddress,
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0 - action.amount,
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action.address
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)
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await wo.Store.increase(
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action.toAddress,
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action.amount,
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action.address
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)
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return true
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case 'exchange':
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// Bancor类型
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return wo.Tac.exchange(action)
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case 'mount':
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return wo.Tac.mount(action)
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default:
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return 0
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}
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}
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return 0
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}
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}
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module.exports = ActionTac
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