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Foundations: Defi / Primitives

What Is a Liquidity Pool?A liquidity pool is the on-chain inventory that makes many DeFi trades possible without matching buyers and sellers directly

What Is a Liquidity Pool?A liquidity pool is the on-chain inventory that makes many DeFi trades possible without matching buyers and sellers directly. Its importance is simple: put assets in a smart contract, let a pricing rule react to reserve changes, and you get continuous liquidity — along with new risks that do not exist in traditional order books.Mar 21, 202623 min read

What Is Flash Mint? How Atomic Token Minting Works in DeFiFlash minting is a strange but powerful DeFi primitive: a protocol can create tokens from nothing, let you use them immediately, and then erase them before the transaction ends

What Is Flash Mint? How Atomic Token Minting Works in DeFiFlash minting is a strange but powerful DeFi primitive: a protocol can create tokens from nothing, let you use them immediately, and then erase them before the transaction ends. That changes what “liquidity” means, because the limit is often no longer a pool’s balance but the token’s own rules and the chain’s execution model.Mar 21, 202623 min read

What is a Flash Loan?Flash loans are one of DeFi’s strangest inventions: you can borrow millions with no collateral, provided you give it back before the transaction ends

What is a Flash Loan?Flash loans are one of DeFi’s strangest inventions: you can borrow millions with no collateral, provided you give it back before the transaction ends. That sounds impossible until you see the mechanism — atomic execution — and why it turns temporary access to capital into both a powerful tool and a major source of risk.Mar 21, 202622 min read

What is Impermanent Loss?Impermanent loss is the quiet tradeoff at the heart of AMM liquidity provision: you earn fees, but your asset mix is constantly reshaped by price moves

What is Impermanent Loss?Impermanent loss is the quiet tradeoff at the heart of AMM liquidity provision: you earn fees, but your asset mix is constantly reshaped by price moves. The risk is not just that prices change — it is that the pool mechanically sells your winners and buys your losers as arbitrage keeps prices aligned.Mar 21, 202622 min read

What Is Concentrated Liquidity?Concentrated liquidity changed AMMs by letting liquidity providers choose where their capital is active instead of spreading it across every possible price

What Is Concentrated Liquidity?Concentrated liquidity changed AMMs by letting liquidity providers choose where their capital is active instead of spreading it across every possible price. That simple shift makes on-chain markets far more capital-efficient, but it also turns LPing from passive deposit-taking into active price-range management.Mar 21, 202625 min read

What Is a Bonding Curve?Bonding curves replace negotiated token prices with a rule: as supply changes, price changes with it

What Is a Bonding Curve?Bonding curves replace negotiated token prices with a rule: as supply changes, price changes with it. That simple idea can create continuous liquidity, on-chain issuance, and built-in price discovery — but it also introduces slippage, arbitrage dependence, and sharp design risks.Mar 21, 202624 min read

What is a Constant Product Market Maker (CPMM)?A Constant Product Market Maker, or CPMM, replaces the order book with a simple rule: two token reserves must keep their product constant

What is a Constant Product Market Maker (CPMM)?A Constant Product Market Maker, or CPMM, replaces the order book with a simple rule: two token reserves must keep their product constant. That small idea explains why decentralized exchanges can quote prices continuously, why large swaps move the market so sharply, and why liquidity providers earn fees while taking on real risk.Mar 21, 202626 min read

What Is a Decentralized Exchange Aggregator?A decentralized exchange aggregator exists because DeFi liquidity is scattered

What Is a Decentralized Exchange Aggregator?A decentralized exchange aggregator exists because DeFi liquidity is scattered. Instead of asking a trader to manually compare many pools, the aggregator searches across venues, often splitting a trade across several routes, to improve the final result after price impact and gas.Mar 21, 202623 min read

What is an Automated Market Maker?Automated market makers replaced the familiar idea of matching buyers and sellers with a stranger one: let a pool of tokens quote prices continuously according to a rule

What is an Automated Market Maker?Automated market makers replaced the familiar idea of matching buyers and sellers with a stranger one: let a pool of tokens quote prices continuously according to a rule. That simple shift made on-chain trading possible without a traditional order book, but it also created new risks, from slippage and impermanent loss to MEV.Mar 21, 202623 min read