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Erick Pacheco Pedraza eum602

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@eum602
eum602 / gist:beeb8ac92a3af58ad8dd974558832812
Last active May 21, 2024 16:16
DID Methods
Companies:
did:twd (Trust DID Web)-> https://bcgov.github.io/trustdidweb/
did:x509
did:keri
did:ebsi
Natural Persons:
did:key
did:peer
@eum602
eum602 / gist:6090179468b27589292fb3665e51d20b
Created May 16, 2024 15:48
JWS - A crypto agil cryptosuite
https://www.w3.org/TR/vc-jws-2020/#jose-conformance
@eum602
eum602 / gist:34a2cbdeb00beb9d6c654b470cbb975c
Created May 16, 2024 15:46
dataIntegrityProof, a way to avoid the burden of cryptographic suits
https://www.w3.org/TR/vc-data-integrity/#dataintegrityproof
@eum602
eum602 / gist:4e5a34c4d7fa6869d21a5086e0094367
Created May 16, 2024 15:43
date times in W3C VP/VCs
https://www.w3.org/TR/vc-data-integrity/#relationship-to-verifiable-credentials
created, expires, validFrorm and validUntil
@eum602
eum602 / gist:2083ee109fc8f558f3e69eceaa934701
Created February 24, 2024 18:30
Proxy Pattern Openzeppelin 2024
classDiagram
Proxy <|-- ERC1967Proxy
ERC1967Utils --o ERC1967Proxy
ERC1967Proxy <|-- TransparentUpgradeableProxy
Ownable <|-- ProxyAdmin
TransparentUpgradeableProxy o-- ProxyAdmin
Proxy <|-- BeaconProxy
BeaconProxy o-- IBeacon
@eum602
eum602 / 0x-api-diagram
Created April 25, 2022 14:32
classDiagram
http_service_runner o-- AppDependencies
http_service_runner o-- getDefaultAppDependenciesAsync
http_swap_service_runner o-- getDefaultAppDependenciesAsync
http_swap_service_runner o-- AppDependencies
http_service_runner o-- SwapRouter
http_swap_service_runner o-- SwapRouter
SwapRouter o-- SwapHandlers
SwapHandlers o-- SwapService
SwapService o-- SwapQuoter
@eum602
eum602 / main.js
Created January 2, 2022 00:43
Listen events
const Web3 = require('web3');
let web3 = new Web3('ws://localhost:8546');
//console.log(web3);
var subscription = web3.eth.subscribe('logs', {
address: '0x77Db09300A503F5b4828dC12b57659c6ba945Cff',
topics: ['0x9ec8254969d1974eac8c74afb0c03595b4ffe0a1d7ad8a7f82ed31b9c8542591']
}, function(error, result){
if (!error)
@eum602
eum602 / genesis.json
Created November 28, 2020 16:56
genesis file - ibft - 16
{
"config" : {
"chainId" : 2018,
"constantinoplefixblock" : 0,
"ibft2" : {
"blockperiodseconds" : 2,
"epochlength" : 30000,
"requesttimeoutseconds" : 4
}
},
@eum602
eum602 / genesis.json
Last active November 26, 2020 21:55
A genesis block compliant with IBFT2 consensus protocol
{
"config" : {
"chainId" : 2018,
"constantinoplefixblock" : 0,
"ibft2" : {
"blockperiodseconds" : 2,
"epochlength" : 30000,
"requesttimeoutseconds" : 4
}
},
@eum602
eum602 / createStruct.sol
Last active November 28, 2020 18:53
A method to add a struct in a smart contract - solidity
function addNewUser(bytes32 hash, bytes32 id, uint startDate, uint exp, uint sex, uint8 age, bytes6 user_hash, StatusCode code, Hobbies hbobbies) external returns(bool) {
CustomDataType storage user = registry[hash][msg.sender];
require(user.id==0,"User already exists");
//******This is only an example ******
user.id = id;
user.startDate = startDate;
user.iat = now*1000;
user.exp = exp;
user.sex = sex;
user.age = age;