🆔Create DID

Demo written by Node.js

Demo

Web3 = require("web3");

web3 = new Web3("https://api-testnet.trinity-tech.cn/eid");

contract = new web3.eth.Contract([ { "inputs": [], "stateMutability": "nonpayable", "type": "constructor" }, { "inputs": [ { "internalType": "string", "name": "data", "type": "string" } ], "name": "publishDidTransaction", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ]);

contract.options.address = "0xF654c3cBBB60D7F4ac7cDA325d51E62f47ACD436";//did合约地址

acc = web3.eth.accounts.decrypt(keystore, password)

createDID ='{"header":{"specification":"elastos/did/1.0","operation":"create"},"payload":"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","proof":{"type":"ECDSAsecp256r1","verificationMethod":"did:elastos:iTWqanUovh3zHfnExGaan4SJAXG3DCZC6j#default","signature":"t-GN8QQ62TkWo6BIqh0vYXUoItsU0xYDIzBcEhkko_AFNwPXnEBNrKYJxy34On93VM5PHN_TcSiXeEyKmf0CMQ"},"DIDDoc":{"id":"did:elastos:iTWqanUovh3zHfnExGaan4SJAXG3DCZC6j","publicKey":[{"id":"did:elastos:iTWqanUovh3zHfnExGaan4SJAXG3DCZC6j#default","type":"ECDSAsecp256r1","controller":"did:elastos:icJ4z2DULrHEzYSvjKNJpKyhqFDxvYV7pN","publicKeyBase58":"zxt6NyoorFUFMXA8mDBULjnuH3v6iNdZm42PyG4c1YdC"},{"id":"did:elastos:icJ4z2DULrHEzYSvjKNJpKyhqFDxvYV7pN#master","type":"ECDSAsecp256r1","controller":"did:elastos:icJ4z2DULrHEzYSvjKNJpKyhqFDxvYV7pN","publicKeyBase58":"zNxoZaZLdackZQNMas7sCkPRHZsJ3BtdjEvM2y5gNvKJ"}],"authentication":["did:elastos:iTWqanUovh3zHfnExGaan4SJAXG3DCZC6j#default",{"controller":"did:elastos:icJ4z2DULrHEzYSvjKNJpKyhqFDxvYV7pN","id":"did:elastos:icJ4z2DULrHEzYSvjKNJpKyhqFDxvYV7pN#default","publicKeyBase58":"zNxoZaZLdackZQNMas7sCkPRHZsJ3BtdjEvM2y5gNvKJ","type":"ECDSAsecp256r1"}],"authorization":["did:elastos:icJ4z2DULrHEzYSvjKNJpKyhqFDxvYV7pN#default"],"expires":"2023-02-10T17:00:00Z"},"CredentialDoc":null,"Ticket":null}';

cdata = contract.methods.publishDidTransaction(createDID).encodeABI();

tx = {data: cdata, to: contract.options.address, from: acc.address, gas:"305304", gasPrice: "1000000000000"}

acc.signTransaction(tx).then((res)=>{ console.log("coming"); stx = res; console.log(stx.rawTransaction); web3.eth.sendSignedTransaction(stx.rawTransaction).then(console.log) });