Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'eosjs' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
const data_sb = new Serialize.SerialBuffer({
textEncoder: new TextEncoder,
textDecoder: new TextDecoder,
array: row.data
})
const data = type.deserialize(data_sb)
if (this.interested(data[1].sender) || (data[1].sender === '.............' && this.interested(data[1].payer))){
// console.log(row)
// console.log(data[1].sender_id)
const actor = (data[1].sender === '.............')?data[1].payer:data[1].sender;
const packed = Serialize.hexToUint8Array(data[1].packed_trx)
const type_trx = types.get('transaction')
const sb_trx = new Serialize.SerialBuffer({
textEncoder: new TextEncoder,
textDecoder: new TextDecoder,
array: packed
})
const data_trx = type_trx.deserialize(sb_trx)
delete data_trx.max_cpu_usage_ms
delete data_trx.max_net_usage_words
delete data_trx.ref_block_num
delete data_trx.ref_block_prefix
delete data_trx.context_free_actions
delete data_trx.transaction_extensions
var trx_id = crypto.createHash('sha256').update(packed).digest('hex');
data_trx.actions = await this.api.deserializeActions(data_trx.actions)
deserialize(type, array) {
const buffer = new Serialize.SerialBuffer({textEncoder: new TextEncoder, textDecoder: new TextDecoder, array});
let result = Serialize.getType(this.types, type).deserialize(buffer, new Serialize.SerializerState({bytesAsUint8Array: true}));
if (buffer.readPos !== array.length)
throw new Error('oops: ' + type); // todo: remove check
// {
// console.log(result.actions[0].authorization[0].actor);
// //console.log('oops: ' + type);
// }
return result;
}
if (unloadedModule)
return;
// console.log(k);
// console.log(JSON.stringify(JSON.parse(textDecoder.decode(Serialize.hexToUint8Array(k.clientDataJSON))), null, 4));
const att = await (cbor as any).decodeFirst(Serialize.hexToUint8Array(k.attestationObject));
// console.log(att);
// console.log(Serialize.arrayToHex(new Uint8Array(att.authData.buffer)));
const data = new DataView(att.authData.buffer);
let pos = 30; // skip unknown
pos += 32; // RP ID hash
const flags = data.getUint8(pos++);
const signCount = data.getUint32(pos);
pos += 4;
if (!(flags & AttestationFlags.attestedCredentialPresent))
throw new Error('attestedCredentialPresent flag not set');
const aaguid = Serialize.arrayToHex(new Uint8Array(data.buffer, pos, 16));
pos += 16;
const credentialIdLength = data.getUint16(pos);
pos += 2;
const credentialId = new Uint8Array(data.buffer, pos, credentialIdLength);
pos += credentialIdLength;
const pubKey = await (cbor as any).decodeFirst(new Uint8Array(data.buffer, pos));
if (Serialize.arrayToHex(credentialId) !== k.id)
throw new Error('Credential ID does not match');
if (pubKey.get(1) !== 2)
throw new Error('Public key is not EC2');
if (pubKey.get(3) !== -7)
throw new Error('Public key is not ES256');
if (pubKey.get(-1) !== 1)
throw new Error('Public key has unsupported curve');
const x = pubKey.get(-2);
const y = pubKey.get(-3);
import * as debug from 'debug';
import * as EosLib from 'eosjs';
const { ecc } = EosLib.modules;
export const Eos = EosLib;
export const Ecc = ecc;
export const Debug = debug;
//
// console.log("Eos", Eos)
// console.log("Ecc", Ecc)
// console.log("Debug", Debug)
deserialize(type, array) {
const buffer = new Serialize.SerialBuffer({textEncoder: new TextEncoder, textDecoder: new TextDecoder, array});
let result = Serialize.getType(this.types, type).deserialize(buffer, new Serialize.SerializerState({bytesAsUint8Array: true}));
if (buffer.readPos !== array.length)
throw new Error('oops: ' + type); // todo: remove check
// {
// console.log(result.actions[0].authorization[0].actor);
// //console.log('oops: ' + type);
// }
return result;
}
for (const row of delta[1].rows) {
const type = types.get(delta[1].name)
const data_sb = new Serialize.SerialBuffer({
textEncoder: new TextEncoder,
textDecoder: new TextDecoder,
array: row.data
})
const data = type.deserialize(data_sb)
if (this.interested(data[1].sender) || (data[1].sender === '.............' && this.interested(data[1].payer))){
// console.log(row)
// console.log(data[1].sender_id)
const actor = (data[1].sender === '.............')?data[1].payer:data[1].sender;
const packed = Serialize.hexToUint8Array(data[1].packed_trx)
const type_trx = types.get('transaction')
const sb_trx = new Serialize.SerialBuffer({
textEncoder: new TextEncoder,
textDecoder: new TextDecoder,
array: packed
})
const data_trx = type_trx.deserialize(sb_trx)
delete data_trx.max_cpu_usage_ms
delete data_trx.max_net_usage_words
delete data_trx.ref_block_num
delete data_trx.ref_block_prefix
delete data_trx.context_free_actions
delete data_trx.transaction_extensions
var trx_id = crypto.createHash('sha256').update(packed).digest('hex');
async function decodeKey(k: AddKeyArgs): Promise {
// todo: check RP ID hash
// todo: check signature
if (unloadedModule)
return;
// console.log(k);
// console.log(JSON.stringify(JSON.parse(textDecoder.decode(Serialize.hexToUint8Array(k.clientDataJSON))), null, 4));
const att = await (cbor as any).decodeFirst(Serialize.hexToUint8Array(k.attestationObject));
// console.log(att);
// console.log(Serialize.arrayToHex(new Uint8Array(att.authData.buffer)));
const data = new DataView(att.authData.buffer);
let pos = 30; // skip unknown
pos += 32; // RP ID hash
const flags = data.getUint8(pos++);
const signCount = data.getUint32(pos);
pos += 4;
if (!(flags & AttestationFlags.attestedCredentialPresent))
throw new Error('attestedCredentialPresent flag not set');
const aaguid = Serialize.arrayToHex(new Uint8Array(data.buffer, pos, 16));
pos += 16;
const credentialIdLength = data.getUint16(pos);
pos += 2;
const credentialId = new Uint8Array(data.buffer, pos, credentialIdLength);
pos += credentialIdLength;
console.log( this.accountPublicKey );
let nodeAddress = 'http://52.77.224.13:8888';
config = {
keyProvider: this.accountPrivateKey, // WIF string or array of keys..
httpEndpoint: nodeAddress,
// mockTransactions: () => 'pass', // or 'fail'
// transactionHeaders: (expireInSeconds, callback) => {
// callback(null/*error*/, headers)
// },
expireInSeconds: 60,
broadcast: true,
debug: false,
sign: true,
chainId: '706a7ddd808de9fc2b8879904f3b392256c83104c1d544b38302cc07d9fca477',
};
this.eos = Eos.Testnet( config );
console.log( this.eos );
}
import fetch from 'node-fetch'
import { TextDecoder, TextEncoder } from 'util'
import { EosAction, TransactionActions } from '../../interfaces'
import { StateHistoryPostgresAbiProvider } from './StateHistoryPostgresAbiProvider'
// Wrapper to deal with differences between the definitions of fetch for the browser built-in
// and the node-fetch polyfill for node
// Is there a better way to do this?
const fetchWrapper = (input?: string | Request, init?: RequestInit): Promise => {
const anyInput = input as any
const anyInit = init as any
return fetch(anyInput, anyInit) as any
}
const signatureProvider = new JsSignatureProvider([])
const rpc = new JsonRpc('', { fetch: fetchWrapper } )
const abiProvider = new StateHistoryPostgresAbiProvider()
const api = new Api({
rpc,
abiProvider,
signatureProvider,
textDecoder: new TextDecoder(),
textEncoder: new TextEncoder()
})
const getApi = (blockNumber: number, massiveInstance: any, dbSchema: string, log: Logger) => {
const instanceAbiProvider = api.abiProvider as StateHistoryPostgresAbiProvider
instanceAbiProvider.setState(blockNumber, massiveInstance, dbSchema, log)
return api
}
export class StateHistoryPostgresBlock implements Block {
import fetch from 'node-fetch'
import { TextDecoder, TextEncoder } from 'util'
import { EosAction, TransactionActions } from '../../'
import { StateHistoryPostgresAbiProvider } from './StateHistoryPostgresAbiProvider'
// Wrapper to deal with differences between the definitions of fetch for the browser built-in
// and the node-fetch polyfill for node
// Is there a better way to do this?
const fetchWrapper = (input?: string | Request, init?: RequestInit): Promise => {
const anyInput = input as any
const anyInit = init as any
return fetch(anyInput, anyInit) as any
}
const signatureProvider = new JsSignatureProvider([])
const rpc = new JsonRpc('', { fetch: fetchWrapper } )
const abiProvider = new StateHistoryPostgresAbiProvider()
const api = new Api({
rpc,
abiProvider,
signatureProvider,
textDecoder: new TextDecoder(),
textEncoder: new TextEncoder()
})
const getApi = (blockNumber: number, massiveInstance: any, dbSchema: string, log: Logger) => {
const instanceAbiProvider = api.abiProvider as StateHistoryPostgresAbiProvider
instanceAbiProvider.setState(blockNumber, massiveInstance, dbSchema, log)
return api
}
export class StateHistoryPostgresBlock implements Block {