DeFi, or decentralized finance, is an essential part of an open financial system. DeFi tools are…
It’s finally here!
With the recent launch of MetaCartel Ventures, DAOs continue to push the envelope on what…
Senders encrypt metadata with a single click, decryption happens automatically for recipients. No…
A popular use case of blockchain technology in gaming has been the application of in-game…
Freedom-Gemini (v4.0) is the next major release of the node software for the…
The online gambling industry continues to grow at breakneck speed, with a forecast…
In a way, developing smart contracts is a throwback to a time where software was…
It was a wonderful week for Creators and Collectors alike! There has been increased excitement…
“It has been a long while since we have had some direct contact with the community.” — Logino Dujardin
Please see other grants in the ecosystem here: https://docs.google.com/spreadsheets/d/13Z6HHMG0DhB_eUEmQUWr_OIOLpdCC03bYwi7pGmbkXc/edit#gid=0
Scalability
We are proud to announce a listing on up-and-coming cryptocurrency exchange, Cryptlocex. The centralised exchange, hosting over 20 exciting projects, will list Belifex token (BEFX)…
其它的合约没有问题,唯独 DAI 的合约出现问题:
Error: overflow (operation=”setValue”, fault=”overflow”, details=”Number can only safely store up to 53 bits”)
后面发现原来DAI并没有follow ERC20的标准,name,symbol 返回的 bytes32 类型。那么 abi 文件的 type 要设置成 bytes32, 获取到的…
pragma solidity ^0.4.24;contract Fundraiser { mapping(address=>uint) balances; function withdraw(){ uint withdrawAmount = balances[msg.sender]…
pragma solidity ^0.4.24;contract Fundraiser { mapping(address=>uint) balances; function withdraw(){ uint withdrawAmount = balances[msg.sender]
Authorization
Hello Paul,
Here is ethfans.org, a China-based community for ethereum. Could we have your permission to translate this post into Chinese and republish it on our website? We will specify your authorship and the original link.
Thanks very much.
Ajian