1/ ButtonZero Part 1: Zero-token, single-token, double-token debt
Implosions of #Celsius & #3AC make it clear that web3 needs alternatives to margin leverage.
ButtonZero’s approach involves what we call double-token debt. Let us explain using the history of debt innovation🧵:
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It helps to think of debt as a transaction across time.
Most trades are instantaneous —Alice gives Apples to Bob, Bob gives Alice some Bananas.
With debt the “trade” is across time—Alice gives $100 to Bob today, conditional on Bob giving Alice $120 a year from now.
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We call simple debts like this zero-token debt (ZTD), because they tie specific lenders to specific debtors.
They are contracts binding legal persons and legal parties through specific accounts. Imagine an uncle lending his nephew $1,000.
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The earliest known debt contracts are small Sumerian clay tablets.
They primarily specify legal parties and counterparties, loan sums, interest, and repayment. Enforcement was by the city authorities.
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Consider this “Contract for Loan of Money, Fifth year of Nabonidus, 550 B.C.”
This loan offers no security or collateral to the creditor, but he received an interest of 20%.
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Debt remained relatively unchanged, even when the loans in question were large.
European sovereign lending was zero-token in nature–or in academic terms “non-marketable” debt.
Consider just a few examples from the 500yrs between 1300 and 1800 (see Schmelzing, 2020).
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European private debt wasn’t any better.
Medieval promissory notes between merchants nicely illustrate how specific parties and counterparties were tied together (see A.P. Usher 1914).
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Of course, the negotiable bill of exchange, a transferable bearer instrument, would evolve over the next 500yrs, following a broad set of changes to European legal codes. But that's a story for another time!
(see Meir Kohn, “Bills of Exchange and the Money Market to 1600”)
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European sovereign bonds represented a watershed development in financial history.
The creditor’s position in the debt contract was replaced by a token—in traditional terminology, bonds offered a way for debts to become _bearer_ securities for creditors. ->
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-> Tokens—as we use the term—mean transferable AND fungible instruments (e.g. cash).
For this reason, we can think of traditional bonds as single-token debt (STD):
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Bonds allowed sovereigns to borrow from a number of creditors. Sovereigns who could borrow could wage war more effectively
M. Bordo’s research shows that British financed wars against Napoleon through bonds. France couldn’t issue bonds, and relied on taxation & looting
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This proved so powerful that over the next 100 years, that European absolute monarchs adopted the constitutional reforms needed to tap the bond market.
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The Rothschild’s underwrote sterling-denominated bonds, ushering London’s rise as the world’s largest financial capital.
Even the Qing dynasty issued sterling bonds in London:
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Smart contracts now allow us to tokenize the debtor’s side of debt.
Historically, such arrangements are quite rare.
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The closest analogy we have is selling hypothecated collateral without extinguishing the attached loan
i.e. selling a home to a new buyer with the mortgage still attached.
But even then this is not true hypothecation–since the underlying collateral is non-fungible.
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On a blockchain, creditors and debtors could transact permissionlessly if instead of hypothecating non-fungible homes, the debt was backed by a fungible digital commodity (i.e. ETH).
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Debtors could borrow by selling “bonds” against fungible collateral.
What remains is the “equity” of their collateral, the upside, which is also a fungible token.
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In summary, all debt can be described in a simple 2x2 matrix tracking whether debtor and creditor positions are tokenized.
And smart contracts allow us, for the first time, to create large-scale double-token debt.
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As we can see, almost all of DeFi today is single-token debt, since debtors are still bound by idiosyncratic vaults and borrowing positions.
Remember, to tokenize means to make something both transferable AND fungible.
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In our next threads we will explore:
• the dangers of margin lending
• why double-token debt is non-callable • how double-token debts can link together large pools of creditors & debtors in a permissionless environment
• • •
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1/ Money markets unlock large sums of liquidity in modern financial economies. Money markets allow savers to lend money to those in need of short-term loans and allocates capital to its most productive use. Three elements are needed to create a money market:
2/ When considering DeFi use cases produced thus far, two stand out as finding product market fit (PMF) and staying power. These are also the first two elements that make up a money market.
3/ The first element is exchange. @Uniswap was the first protocol to popularize the “automated market maker” in 2018. It wasn’t until DeFi summer in 2020 and the the launch of V2 that Uniswap took off.
Most of us were taught that money is a "unit of account, store of value, and means of exchange".
There's reason to think that's wrong. Time for a thread🧵:
2/ Money does NOT have to simultaneously satisfy all three of these properties. In fact, good money designs are robust because they are great at just one of these properties.
3/ How is that the case? The Econ101 definition is actually equivalent to the two-function combinations embedded in the trilemma. Rather than debating on what money is, the trilemma focuses on what money does.
Similar to the blockchain trilemma, you can only pick two:
1/ Discount Rate vs. Interest Rate, and A- vs. B-Tranche Risk
The Discount Rate and the Yield (Interest Rate) are two *different* calculations for the bonds on Buttonwood Zero🧵:
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All of ButtonZero's bonds are zero-coupon.
Each bond listed on Zero has an expected face value of $1.00 -- this means if a tranche is at least 100% collateralized at maturity, that token is redeemable for $1.00 of collateral.
1/ Discount Rate vs. Interest Rate, and A- vs. B-Tranche Risk
The Discount Rate and the Yield (Interest Rate) are two *different* calculations for the bonds on Buttonwood Zero🧵:
2/
All of ButtonZero's bonds are zero-coupon.
Each bond listed on Zero has an expected face value of $1.00 -- this means if a tranche is at least 100% collateralized at maturity, that token is redeemable for $1.00 of collateral.
ButtonZero functions much like an order book. How do you place orders?
This thread provides some examples🧵:
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As a reminder, Bond Buyers are Lenders. Bond Sellers are Borrowers. A government sells bonds to borrow money.
Instead of taking the market price, users can place an order.
An order to buy is called a “Bid”. An order to sell is called an “Ask” (the price you’re asking for)
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ButtonZero users place orders by providing a tiny slice of liquidity at their desired price, either above or below the market (If it were at market price it would be easier to just buy or sell).
This is akin to placing a Limit Order, as you would do on other order books.