HackerReposA FIELD GUIDE TO OPEN SOURCE
ProSponsor the shelf♧ 0
← Back to top all-time
DeFiOptions
DeFiOptions-core
Solidity2021–2021
DeFiOptions / DeFiOptions-core

DeFiOptions-core

Core smart contracts of defi options

2Distinct people
6Mentions
0Explicit recommenders
111GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Core smart contracts of defi options

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by week6 dated mentions

Observed mentions: 2021-02-09 11:48:04 UTC to 2021-03-14 18:55:53 UTC. Weeks start Monday, UTC.

01232021-02-08 00:00:00 UTC to 2021-02-15 00:00:00 UTC (exclusive): 3 mentions; 1 submissions, 2 commentsFeb 82021-02-15 00:00:00 UTC to 2021-02-22 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-02-22 00:00:00 UTC to 2021-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsFeb 222021-03-01 00:00:00 UTC to 2021-03-08 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-03-08 00:00:00 UTC to 2021-03-15 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 commentsMar 8

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Feb 82021-02-08 00:00:00 UTC2021-02-15 00:00:00 UTC312
Feb 152021-02-15 00:00:00 UTC2021-02-22 00:00:00 UTC000
Feb 222021-02-22 00:00:00 UTC2021-03-01 00:00:00 UTC000
Mar 12021-03-01 00:00:00 UTC2021-03-08 00:00:00 UTC000
Mar 82021-03-08 00:00:00 UTC2021-03-15 00:00:00 UTC303

What Hacker News says

6 sources
Not yet. For now the project "alpha" version is only deployed on Kovan testnet, in which ETH is free. When I started coding this project ETH price was around US$ 500, and gas prices around ~40 Gwei, making it feasible to launch the project on mainnet without much hassle using my own funds. Since then ETH has gone up to the roof. Now ETH is ~US$ 1900 and gas price ~150 Gewi, making it 14x more expensive to launch. I'm still evaluating if I should launch on ethereum mainnet or in a different solidity compatible blockchain (ex: Binance Smart Chain, Avalanche) once the project reaches a beta version due to the cost of deployment. In the project main page I ask for donations for covering deployment costs [1], but so far I was unable to secure any funds. [1] https://github.com/TCGV/DeFiOptions#support-mainnet
In Vitalik escalates ETH 2.0 merge as miners plan a 51% attack
I have been keeping up with the developments in the crypto space from the outside for the past few years. Never really invested in any currency as it always felt too risky / speculative for my taste. It wasn't until last year with the upcoming of DeFi (Decentralized Finance) that I decided to get involved somehow, instead of just watching innovation happen. I also think this really has a lot of potential. So I started investing my free time for building an experimental decentralized options exchange [1] in order to develop myself / become qualified in this field. Worst case scenario I end up with a cool project on GitHub that never took of but provided me an awful lot of knowledge and some new friends. [1] https://github.com/TCGV/DeFiOptions
In Vitalik escalates ETH 2.0 merge as miners plan a 51% attack
Thanks man! Had to read about what Numeraire[1] means for answering, didn't know that concept! My approach was to treat all accepted stablecoins as having the same value pegged to the USD. Upon depositing tokens a conversion is made to normalize the value that is added to the address balance in the exchange, since different stable coins may have different decimal places in their representation. You can see this code here in the "depositTokens" function of the "CreditProvider" contract: - https://github.com/TCGV/DeFiOptions/blob/master/contracts/fi... The "token conversion rate" is applied in line 85 to the deposited value. [1] https://en.wikipedia.org/wiki/Num%C3%A9raire
In Show HN: DeFiOptions – ERC20, collateralized, cash settable options on ethereum
DeFi is a very innovative field indeed. What I find most appealing is that some popular derivative protocols are yet inefficient in some ways, which means there is a lot of room for new solutions to come along. For instance, I'm interested in options trading, and there is a lot of competing protocols [1] each one with it's advantages and disadvantages. One of the most popular, Hegic [2], employs liquidity pools pricing options at a really expensive value due to a simplified pricing model (good for writers). Shameless plug: I myself have been playing with smart contracts in my free time and deployed a tokenizable options trading decentralized exchange [3] (on kovan testnet nonetheless!) trying to address some os these points. Learned a lot implmementing it, and I find amazing that anyone can come up with their own DeFi solution. [1] https:
Read the rest
In Decentralized Finance: On Blockchain- and Smart Contract-Based Financial Markets

MAKE YOURSELF AT HOME

A few shortcuts

/
Search the collection
?
Open this guide
Esc
Close dialogs and navigation

Your saved repositories and interests stay in this browser.