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chore(anchor): move together island & ship dirs into
anchor
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Wildan
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Jun 21, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,56 +1,3 @@ | ||
| # Anchor proto | ||
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| ## Anchor object schema | ||
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| | Name | Description | | ||
| | ---------------------- | -------------------------------------------------- | | ||
| | description (optional) | Generic identifier | | ||
| | version | Anchor schema version | | ||
| | target | Target island type. One of `nem`, `btc`, or `eth` | | ||
| | locks | Array of `Lock` objects. ***Minimum length of 1*** | | ||
|
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| ## Lock object schema | ||
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| | Name | Description | | ||
| | ---------------------------- | ----------------------------------------------------------- | | ||
| | type | Ship type. One of `nem` or `eth` | | ||
| | version (optional) | Current version of ship. Eg. NEM catapult will be `0.2.0.2` | | ||
| | name (optional) | Ship identifier | | ||
| | block | Object containing ship's data | | ||
| | lastKnownPosition (optional) | Transaction hash of the last anchor point to an island | | ||
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| ## Block object schema | ||
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| | Name | Description | | ||
| | -------------- | ------------------------------------------------------------ | | ||
| | height | Current block height | | ||
| | hash | Block hash at current height | | ||
| | timestamp | Timestamp at current height | | ||
| | uri (optional) | Array of uri's to check the validity of the block. It should provide a direct link to the block resource | | ||
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| ### Example anchor message in JSON format | ||
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| ```json | ||
| { | ||
| "description": "LuxTag Chain Anchoring Service", | ||
| "version": "1.0.0", | ||
| "target": "eth", | ||
| "locks": [ | ||
| { | ||
| "type": "nem", | ||
| "version": "0.2.0.2", | ||
| "name": "LuxTag Private Chain X", | ||
| "block": { | ||
| "height": 1, | ||
| "hash": "FAD4265E038881BC9772E69A…DD4FF86F191FD5F8C3AD566", | ||
| "timestamp": 0, | ||
| "uri": [ | ||
| "http://localhost:3000/block/1" | ||
| ] | ||
| }, | ||
| "lastKnownPosition": "" | ||
| }, | ||
| ... Anchor multiple private chains at once | ||
| ] | ||
| } | ||
| ``` | ||
| Example: | ||
| - curl https://cas-shipper.luxtagofficial.now.sh/bcm::iium | ||
| - curl https://cas-shipper.luxtagofficial.now.sh/bcm::nem |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| { | ||
| "bcm::iium": { | ||
| "ship": { | ||
| "type": "NEM2", | ||
| "endpoint": "http://api.bcm.luxtag.io", | ||
| "networkType": "MIJIN_TEST" | ||
| }, | ||
| "island": { | ||
| "type": "NEM2", | ||
| "endpoint": "https://api.iium.luxtag.io", | ||
| "networkType": "MIJIN_TEST", | ||
| "privateKey": "some-private-key" | ||
| } | ||
| }, | ||
| "bcm::nem": { | ||
| "ship": { | ||
| "type": "NEM2", | ||
| "endpoint": "https://api.bcm.luxtag.io", | ||
| "networkType": "MIJIN_TEST" | ||
| }, | ||
| "island": { | ||
| "type": "NEM", | ||
| "endpoint": "http://bigalice2.nem.ninja:7890", | ||
| "networkType": "testnet", | ||
| "privateKey": "some-private-key" | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,88 @@ | ||
| import fetch from 'node-fetch'; | ||
| import { parse } from 'url'; | ||
| import * as services from '../../_proto/anchor_grpc_pb'; | ||
| import * as messages from '../../_proto/anchor_pb'; | ||
| import { | ||
| Account, | ||
| Deadline, | ||
| AccountHttp, | ||
| NetworkType, | ||
| TransactionHttp, | ||
| PlainMessage, | ||
| TransferTransaction, | ||
| } from 'nem2-sdk'; | ||
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| export interface IIslandArgs { | ||
| endpoint: string; | ||
| networkType: string; | ||
| privateKey: string; | ||
| } | ||
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| export class Island { | ||
| private args: IIslandArgs; | ||
| private hostname: string; | ||
| private port: string; | ||
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| public constructor(args: IIslandArgs) { | ||
| this.args = args; | ||
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| const { protocol, hostname, port } = parse(this.args.endpoint) | ||
| this.hostname = protocol + '//' + hostname | ||
| this.port = port | ||
| } | ||
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| public location(call, callback) { | ||
| const reply = new messages.CallSign(); | ||
| const anchor = this.generateAnchor(call.request); | ||
| this.announceAnchor(anchor).then((response) => { | ||
| console.log(response); | ||
| reply.setId(response.hash); | ||
| callback(null, reply); | ||
| }); | ||
| } | ||
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| public generateAnchor(lock: messages.Lock): messages.Anchor { | ||
| const anchor = new messages.Anchor(); | ||
| anchor.setDescription('LuxTag Chain Anchoring Service'); | ||
| anchor.setVersion('1.0.2'); | ||
| anchor.setTarget(messages.IslandType.NEM2); | ||
| anchor.addLocks(lock); | ||
| return anchor; | ||
| } | ||
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| public async announceAnchor(anchor: messages.Anchor): Promise<any> { | ||
| const sender = Account.createFromPrivateKey(this.args.privateKey, NetworkType[this.args.networkType]); | ||
| const accountHttp = new AccountHttp(this.args.endpoint); | ||
| const transactionHttp = new TransactionHttp(this.args.endpoint); | ||
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| const serialized = anchor.serializeBinary(); | ||
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| // let msg = Buffer.from(serialized).toString('utf8') | ||
| // console.log("msg:", msg) | ||
| // // fix "Error: hex string has unexpected size '285'" | ||
| // msg += '\u001a\f101645436340' | ||
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| const msg = 'hello' | ||
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| const recipientAddress = sender.address | ||
| const transferTransaction = TransferTransaction.create( | ||
| Deadline.create(), | ||
| recipientAddress, | ||
| [], | ||
| PlainMessage.create(msg), | ||
| NetworkType.MIJIN_TEST); | ||
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| const signedTx = sender.sign(transferTransaction) | ||
| return transactionHttp.announce(signedTx) | ||
| .toPromise() | ||
| .then(() => ({ | ||
| hash: signedTx.hash | ||
| })) | ||
| } | ||
|
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| public currentBlockHeight(): Promise<string> { | ||
| return fetch(this.args.endpoint + '/diagnostic/storage') | ||
| .then(resp => resp.json()) | ||
| .then(json => json.numBlocks.toString()) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| { | ||
| "dependencies": { | ||
| "nem-sdk": "^1.6.7", | ||
| "nem2-sdk": "^0.11.6", | ||
| "node-fetch": "^2.6.0" | ||
| } | ||
| } |
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