quorum-js
Version:
Quorum.js is an extension to web3.js providing support for JP Morgan's Quorum API
124 lines (109 loc) • 3.65 kB
JavaScript
const Web3 = require("web3");
const web3 = new Web3(
new Web3.providers.HttpProvider("http://localhost:22000")
);
const quorumjs = require("../lib/index.js");
// Call extend to add Quorum into web3 instance
quorumjs.extend(web3);
const accAddress = "ed9d02e382b34818e88b88a309c7fe71e65f419d";
const signAcct = web3.eth.accounts.decrypt(
{
address: accAddress,
crypto: {
cipher: "aes-128-ctr",
ciphertext:
"4e77046ba3f699e744acb4a89c36a3ea1158a1bd90a076d36675f4c883864377",
cipherparams: { iv: "a8932af2a3c0225ee8e872bc0e462c11" },
kdf: "scrypt",
kdfparams: {
dklen: 32,
n: 262144,
p: 1,
r: 8,
salt: "8ca49552b3e92f79c51f2cd3d38dfc723412c212e702bd337a3724e8937aff0f"
},
mac: "6d1354fef5aa0418389b1a5d1f5ee0050d7273292a1171c51fd02f9ecff55264"
},
id: "a65d1ac3-db7e-445d-a1cc-b6c5eeaa05e0",
version: 3
},
""
);
const abi = [
{
constant: true,
inputs: [],
name: "storedData",
outputs: [{ name: "", type: "uint256" }],
payable: false,
type: "function"
},
{
constant: false,
inputs: [{ name: "x", type: "uint256" }],
name: "set",
outputs: [],
payable: false,
type: "function"
},
{
constant: true,
inputs: [],
name: "get",
outputs: [{ name: "retVal", type: "uint256" }],
payable: false,
type: "function"
},
{
inputs: [{ name: "initVal", type: "uint256" }],
payable: false,
type: "constructor"
}
];
const bytecode =
"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";
const simpleContract = new web3.eth.Contract(abi);
const bytecodeWithInitParam = simpleContract
.deploy({ data: bytecode, arguments: [42] })
.encodeABI();
// const tessera = quorumjs.enclaves.Tessera(
// web3,
// "http://localhost:9081",
// "http://localhost:9081"
// );
const rawTransactionManager = quorumjs.RawTransactionManager(web3, {
privateUrl: "http://localhost:9081"
});
web3.eth.getTransactionCount(`0x${accAddress}`).then(txCount => {
const newTx = rawTransactionManager.sendRawTransaction({
gasPrice: 0,
gasLimit: 4300000,
value: 0,
data: bytecodeWithInitParam,
from: signAcct,
isPrivate: true,
privateFrom: "BULeR8JyUWhiuuCMU/HLA0Q5pzkYT+cHII3ZKBey3Bo=",
privateFor: ["QfeDAys9MPDs2XHExtc84jKGHxZg/aj52DTh0vtA3Xc="],
nonce: txCount,
privacyFlag: 1
});
const res = newTx
.then(tx => {
console.log("Contract address: ", tx.contractAddress);
const simpleContract2 = new web3.eth.Contract(abi, tx.contractAddress);
return simpleContract2.methods
.get()
.call()
.then(val => {
console.log("Value: " + val);
return tx
})
.catch(console.log);
})
.catch(console.log);
res.then(tx => {
console.log("Privacy metadata for address: ", tx.contractAddress);
web3.eth.getContractPrivacyMetadata(tx.contractAddress).then(console.log).catch(console.log);
})
.catch(console.log);
});