I hereby claim:
- I am rjchow on github.
- I am rjchow (https://keybase.io/rjchow) on keybase.
- I have a public key ASBdNogRYzoecJvrqdW3jfaeHu1yh9UwbTiEGZi1Cu4f_go
To claim this, I am signing this object:
I hereby claim:
To claim this, I am signing this object:
/** | |
This file to be used in the tutorials folder of uport-js repo | |
Replace PUBLIC_URL with your machine's publicly accessible URL | |
Run using `node bug_demo.js` | |
Expected behaviour: The uPort mobile app should show first show a dialog for login then | |
a dialog displaying an attestation received | |
Actual behaviour: The uPort mobbile app shows an empty white dialog after the login dialog. |
class Player { | |
constructor(playerName) { | |
this.name = playerName; | |
this.score = 0; | |
} | |
incrementPoints(increment = 1) { | |
this.score += increment; | |
} |
EIP-1052 Introduces the EXTCODEHASH EVM opcode which takes an address as a parameter and returns the hash of the bytecode located at that address.
Solidity contract with asm call to extcodehash
contract ContractHash {
pragma solidity ^0.5.0; | |
import "./IERC20.sol"; | |
import "./SafeMath.sol"; | |
/** | |
* @title Standard ERC20 token | |
* | |
* @dev Implementation of the basic standard token. | |
* https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md |
Num | Alpha |
---|---|
7 | D |
8 | E |
8.5 | F |
9 | G |
10 | H |
11 | I |
12 | J |
13 | K |
Ways of solving this
qualificationLevel: [ {
frameworkName: "sg/ssec-eqa/2015"
frameworkVersion: "2015"
levelCode: 51
levelDescription: "Polytechnic Diploma"
qualificationName: "Diploma in Biomedical Science"
qualificationDescription: "Learn to integrate and apply biological and chemical sciences knowledge to solve problems that our world faces, including infectious diseases, cancer, neurodegenerative diseases and an increasing demand for better nutrition and safer foods. Our Diploma in Biomedical Science (BMS) combines knowledge from bioinformatics, chemistry, molecular biology, immunology, microbiology, and proteomics to offer innovative solutions to these challenges."