Api developer onboard

.yarnrc.yml

@@ -13,3 +13,5 @@ plugins:
     spec: "@yarnpkg/plugin-workspace-tools"
 
 yarnPath: .yarn/releases/yarn-3.3.1.cjs
+
+

demo/src/bench.ts

@@ -1,7 +1,7 @@
 import * as Cord from '@cord.network/sdk'
 import moment from 'moment'
 import Keyring from '@polkadot/keyring'
-import { Crypto } from '@cord.network/utils'
+import { Crypto, cordApiTx } from '@cord.network/utils'
 
 export const sleep = (ms: number): Promise<void> => {
   return new Promise((resolve) => {
@@ -72,7 +72,12 @@ async function main() {
   let BatchAuthor = keyring.addFromUri('//Charlie')
   let batchAncStartTime = moment()
   try {
-    api.tx.utility.batchAll(tx_batch).signAndSend(BatchAuthor)
+    const tx = api.tx.utility.batchAll(tx_batch)
+    const value = await cordApiTx(tx, 'signAndSend')
+
+    if (!value) {
+      api.tx.utility.batchAll(tx_batch).signAndSend(BatchAuthor)
+    }
   } catch (e: any) {
     console.log(e.errorCode, '-', e.message)
   }

demo/src/demo-score-batch.ts

@@ -3,7 +3,7 @@ import moment from 'moment'
 import Keyring from '@polkadot/keyring'
 import { ApiPromise, WsProvider } from '@polkadot/api'
 import { ScoreType } from '@cord.network/types'
-import { UUID } from '@cord.network/utils'
+import { UUID, cordApiTx } from '@cord.network/utils'
 
 export const sleep = (ms: number): Promise<void> => {
   return new Promise((resolve) => {
@@ -184,7 +184,12 @@ async function main() {
     }
   }
   try {
-    api.tx.utility.batchAll(txBatch).signAndSend(batchTransactionAuthor)
+    const tx = api.tx.utility.batchAll(txBatch)
+    const value = await cordApiTx(tx, 'signAndSend')
+
+    if (!value) {
+      api.tx.utility.batchAll(txBatch).signAndSend(batchTransactionAuthor)
+    }
   } catch (e: any) {
     console.log(e.errorCode, '-', e.message)
   }

demo/src/demo-sparknet.ts

@@ -19,8 +19,6 @@ import { randomUUID } from 'crypto'
 import { decryptMessage } from './utils/decrypt_message'
 import { encryptMessage } from './utils/encrypt_message'
 import { generateRequestCredentialMessage } from './utils/request_credential_message'
-import { getChainCredits, addAuthority } from './utils/createAuthorities'
-import { createAccount } from './utils/createAccount'
 
 function getChallenge(): string {
   return Cord.Utils.UUID.generate()

demo/src/demo-staging.ts

@@ -27,9 +27,11 @@ function getChallenge(): string {
 }
 
 async function main() {
-  //const networkAddress = 'ws://127.0.0.1:9944'
-  const networkAddress = 'wss://staging.cord.network'
-  Cord.ConfigService.set({ submitTxResolveOn: Cord.Chain.IS_IN_BLOCK })
+  const networkAddress = 'ws://127.0.0.1:9944'
+  //const networkAddress = 'wss://staging.cord.network'
+  Cord.ConfigService.set({
+    submitTxResolveOn: Cord.Chain.IS_IN_BLOCK,
+  })
   await Cord.connect(networkAddress)
 
   // Step 1: Setup Authority
@@ -40,8 +42,11 @@ async function main() {
     '//Alice',
     'sr25519'
   )
-  console.log("Alice (AuthorIdentity for this run): ", authorityAuthorIdentity.address);
-
+  console.log(
+    'Alice (AuthorIdentity for this run): ',
+    authorityAuthorIdentity.address
+  )
+
   // Step 2: Setup Identities
   console.log(`\n❄️  Demo Identities (KeyRing)`)
 
@@ -244,27 +249,6 @@ async function main() {
   } else {
     console.log('✅ Verification failed! 🚫')
   }
-
-  console.log(`\n❄️  Messaging `)
-  const schemaId = Cord.Schema.idToChain(schema.$id)
-  console.log(' Generating the message - Sender -> Receiver')
-  const message = await generateRequestCredentialMessage(
-    holderDid.uri,
-    verifierDid.uri,
-    schemaId
-  )
-
-  console.log(' Encrypting the message - Sender -> Receiver')
-  const encryptedMessage = await encryptMessage(
-    message,
-    holderDid.uri,
-    verifierDid.uri,
-    holderKeys.keyAgreement
-  )
-
-  console.log(' Decrypting the message - Receiver')
-  await decryptMessage(encryptedMessage, verifierKeys.keyAgreement)
-
   // Step 7: Revoke a Credential
   console.log(`\n❄️  Revoke credential - ${document.identifier}`)
   await revokeCredential(

demo/src/utils/generateDid.ts

@@ -1,6 +1,8 @@
 import * as Cord from '@cord.network/sdk'
 import { mnemonicGenerate } from '@polkadot/util-crypto'
 import { generateKeypairs } from './generateKeypairs'
+import { hexToU8a } from '@polkadot/util'
+import { cord_api_query } from '@cord.network/config'
 
 /**
  * It creates a DID on chain, and returns the mnemonic and DID document
@@ -48,12 +50,20 @@ export async function createDid(
   await Cord.Chain.signAndSubmitTx(didCreationTx, submitterAccount)
 
   const didUri = Cord.Did.getDidUriFromKey(authentication)
-  const encodedDid = await api.call.didApi.query(Cord.Did.toChain(didUri))
-  const { document } = Cord.Did.linkedInfoFromChain(encodedDid)
+
+  let document: any
+
+  document = await cord_api_query('did', 'query', didUri)
+
+  if (!document || !document.response) {
+    const encodedDid = await api.call.didApi.query(Cord.Did.toChain(didUri))
+    document = Cord.Did.linkedInfoFromChain(encodedDid)
+  } else {
+    document = Cord.Did.linkedInfoFromApi(document.response)
+  }
 
   if (!document) {
     throw new Error('DID was not successfully created.')
   }
-
-  return { mnemonic, document: document }
+  return { mnemonic, document: document?.document }
 }

demo/src/utils/queryDidName.ts

@@ -13,11 +13,12 @@ export async function getDidDocFromName(
 
   // Query the owner of the provided didName.
   const encodedDidNameOwner = await api.call.didApi.queryByName(didName)
+  if (encodedDidNameOwner.isSome) {
+    const {
+      document: { uri },
+    } = Cord.Did.linkedInfoFromChain(encodedDidNameOwner)
 
-  const {
-    document: { uri },
-  } = Cord.Did.linkedInfoFromChain(encodedDidNameOwner)
-
-  console.log(` uri: ${uri}`)
-  console.log('✅ DID name resolved!')
+    console.log(` uri: ${uri}`)
+    console.log('✅ DID name resolved!')
+  }
 }

demo/src/utils/verifyPresentation.ts

@@ -1,4 +1,5 @@
 import * as Cord from '@cord.network/sdk'
+import { cord_api_query } from '@cord.network/config'
 
 /**
  * It verifies a presentation by checking the stream on the blockchain and verifying the presentation
@@ -18,22 +19,30 @@ export async function verifyPresentation(
   } = {}
 ): Promise<boolean> {
   try {
+    let stream: any
     // Verify the presentation with the provided challenge.
     await Cord.Document.verifyPresentation(presentation, { challenge })
 
     // Verify the credential by checking the stream on the blockchain.
+
     const api = Cord.ConfigService.get('api')
     const chainIdentifier = Cord.Stream.idToChain(presentation.identifier)
-    const streamOnChain = await api.query.stream.streams(chainIdentifier)
-    const stream = Cord.Stream.fromChain(streamOnChain, chainIdentifier)
+
+    stream = await cord_api_query('stream', 'streams', chainIdentifier)
+
+    if (!stream) {
+      const streamOnChain = await api.query.stream.streams(chainIdentifier)
+      stream = Cord.Stream.fromChain(streamOnChain, chainIdentifier)
+    }
     if (stream.revoked) {
       return false
     }
     if (stream.streamHash !== presentation.documentHash) {
       return false
     }
     return trustedIssuerUris.includes(stream.issuer)
-  } catch {
+  } catch  (err: any) {
+    console.log(err);
     return false
   }
 }

package.json

@@ -71,6 +71,9 @@
     "typedoc": "^0.23.0",
     "typescript": "^4.8.3"
   },
-  "version": "0.8.0-7",
-  "packageManager": "[email protected]"
+  "version": "0.9.0-1",
+  "packageManager": "[email protected]",
+  "dependencies": {
+    "node-fetch": "^3.3.1"
+  }
 }

packages/augment-api/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cord.network/augment-api",
-  "version": "0.8.0-3",
+  "version": "0.8.1-beta.6",
   "description": "",
   "types": "./lib/index.d.ts",
   "type": "module",

packages/config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cord.network/config",
-  "version": "0.8.0-3",
+  "version": "0.8.1-beta.6",
   "description": "",
   "type": "commonjs",
   "main": "./lib/index.js",

packages/config/src/ConfigService.ts

@@ -19,6 +19,8 @@ import {
 import { SDKErrors } from '@cord.network/utils'
 import { SubscriptionPromise } from '@cord.network/types'
 
+const { CORD_WSS_URL, CORD_API_URL, CORD_API_TOKEN } = process.env
+
 const DEFAULT_DEBUG_LEVEL =
   typeof process !== 'undefined' &&
   process.env?.DEBUG &&
@@ -30,6 +32,9 @@ export type configOpts = {
   api: ApiPromise
   logLevel: LogLevel
   submitTxResolveOn: SubscriptionPromise.ResultEvaluator
+  apiUrl: string | null
+  wssUrl: string | null
+  token: string | null
 } & { [key: string]: any }
 
 /**
@@ -52,6 +57,9 @@ export function modifyLogLevel(level: LogLevel): LogLevel {
 
 const defaultConfig: Partial<configOpts> = {
   logLevel: DEFAULT_DEBUG_LEVEL,
+  apiUrl: CORD_API_URL ?? null,
+  wssUrl: CORD_WSS_URL ?? null,
+  token: CORD_API_TOKEN ?? null,
 }
 
 let configuration: Partial<configOpts> = { ...defaultConfig }

packages/config/src/helper.ts

@@ -0,0 +1,60 @@
+import fetch from 'node-fetch'
+import * as ConfigService from './ConfigService'
+import type { SubmittableExtrinsic } from '@cord.network/types'
+
+export async function cord_api_query(
+  modules: any,
+  section: any,
+  identifier: any
+) {
+  const url = ConfigService.get('apiUrl')
+  const token = ConfigService.get('token')
+
+  if (!url || !token) {
+    return null
+  }
+
+  try {
+    const cordApiUrl = `${url}/query/${modules}/${section}/${identifier}`
+
+    const resp = await fetch(cordApiUrl, {
+      method: 'GET',
+      headers: {
+        'Content-Type': 'application/json',
+        Authorization: `Bearer ${token}`,
+      },
+    })
+    const data = resp.json()
+    return data
+  } catch (error) {
+    return error
+  }
+}
+
+export async function cordApiTx(tx: SubmittableExtrinsic, modules: any) {
+  const url = ConfigService.get('apiUrl')
+  const token = ConfigService.get('token')
+
+  if (!url || !token) {
+    return null
+  }
+
+  try {
+    const cordApiUrl = `${url}/${modules}/extrinsic`
+
+    const submit = await fetch(cordApiUrl, {
+      body: JSON.stringify({
+        extrinsic: tx.toHex(),
+      }),
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        Authorization: `Bearer ${token}`,
+      },
+    })
+    const data = submit.json()
+    return data
+  } catch (error) {
+    return error
+  }
+}

packages/config/src/index.ts

@@ -1 +1,2 @@
 export * as ConfigService from './ConfigService.js'
+export { cord_api_query, cordApiTx } from './helper.js'

packages/did/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cord.network/did",
-  "version": "0.8.0-3",
+  "version": "0.8.1-beta.6",
   "description": "",
   "main": "./lib/cjs/index.js",
   "module": "./lib/esm/index.js",

packages/did/src/Did.chain.ts

@@ -21,8 +21,12 @@ import type {
   VerificationKeyRelationship,
 } from '@cord.network/types'
 import { verificationKeyTypes } from '@cord.network/types'
-import { Crypto, SDKErrors, ss58Format } from '@cord.network/utils'
-import { ConfigService } from '@cord.network/config'
+import {
+  Crypto,
+  SDKErrors,
+  ss58Format,
+} from '@cord.network/utils'
+import { ConfigService, cord_api_query } from '@cord.network/config'
 import type {
   PalletDidDidDetails,
   PalletDidDidDetailsDidAuthorizedCallOperation,
@@ -433,6 +437,14 @@ export async function generateDidAuthenticatedTx({
   blockNumber,
 }: AuthorizeCallInput & SigningOptions): Promise<SubmittableExtrinsic> {
   const api = ConfigService.get('api')
+  let number: any
+
+  number = await cord_api_query('system', 'section', 'number')
+
+  if (!number) {
+    number = await api.query.system.number()
+  }
+
   const signableCall =
     api.registry.createType<PalletDidDidDetailsDidAuthorizedCallOperation>(
       api.tx.did.submitDidCall.meta.args[0].type.toString(),
@@ -441,7 +453,7 @@ export async function generateDidAuthenticatedTx({
         did: toChain(did),
         call,
         submitter,
-        blockNumber: blockNumber ?? (await api.query.system.number()),
+        blockNumber: blockNumber ?? number,
       }
     )
   const signature = await sign({