Blockchain Basics
Solana Dev
Cryptocurrencies
Security
Mystery
100

The opposite type of system in which the power of that system is held by a singular power

What is decentralized?

100

This language is typically used to write native Solana programs

What is Rust?

100

The first mainstream cryptocurrency

What is Bitcoin?

100

Used as "cold"/offline storage for NFTs/crypto

What is a ledger/hard wallet?

100

The amount of BTC mined in one hour if Bitcoin's block reward is 3.125 BTC and a block is mined every 10 minutes

What is 18.75 BTC?

200

A platform that you can keep your crypto and NFTs in

What is a (crypto) wallet?

200
The most popular wallet for interacting with Solana DApps

What is Phantom?

200

Blockchains built on Blockchains

What are Layer 2s?

200

The amount of mining power compared to the whole pool to control a proof of work blockchain

What is 51%?

200

The identity-verification process exchanges require before you can trade, due to financial regulations.

What is KYC?

300

The digital containers that transactions are grouped into that are then posted to the ledger and chained together

What are blocks?

300

This acronym is a 32 byte account address generated mathematically from a program ID

What is a PDA (Program Derived Address)?

300

The type of coin that is backed by a currency or is not supposed to be volatile in value

What is a stablecoin?
300

The term for solving complex problems to verify Proof of Work transactions

What is crypto mining?

300

This is the year that the Bitcoin genesis block was mined

When was 2009?

400

The type of string of randomly generated characters that fit the blockchain’s verification algorithm is called

What is a hash?

400

Devnet tool allowing the request of free test SOL for development

What is Solana faucet/airdrop?

400

This country was the first to adopt Bitcoin as a legal tender

What is El Salvador?

400

The man who conducted the giant scam at FTX

Who is Sam Bankman-Fried?
400

These 2 NBA teams play in crypto.com arena

What are the Lakers and Clippers?

500

The name of the transaction fee paid to miners during transactions

What are gas fees?

500

Max size in bytes of a single Solana transaction

What is 1232 bytes?

500

The block reward for mining the very first Bitcoin block

What is 50 BTC?

500

The recent hardware wallet that cost people $80 million + in losses

What is coldcard?

500

The term when a blockchain splits into two separate chains due to a protocol change

What is a Hard Fork?

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