Terra: Swap fees, LUNA Listing Campaign and upcoming events in Singapore

Paradigm
Paradigm
Published in
12 min readSep 9, 2019

Biweekly update 26th August — 9th September

Hello, everyone! During the last two weeks, Terra didn’t illustrate high social activity. First of all, Terra head of Research Nicholas Platias wrote an article about swap fees. Terra has been designed as a family of stablecoins that are frictionlessly swappable. UST, pegged to the USD, can be swapped to KRT, pegged to KRW, with little to no friction. The motivation for this design was two-fold: The team plans to make Terra widely used in multiple markets, each with its own regional currency. A locally pegged Terra is key for low-friction everyday use. There is a substantial need for low-friction cross-border transfers, usually involving currency exchange. The $600+ billion global remittance market is a key use case. Secondly, Co-founder Daniel Shin spoke at UDC2019 on how Terra is growth-hacking crypto. The blockchain industry has always struggled with mass adoption, and Terra thinks that it solved. Another news is that KuCoin is launching a new listing promotion together with Terra (49,200 LUNA to give away). Finally, on September 11 and 12, Terra team will take part in such events as Invest:Asia and Cosmos Singapore. You can read more about these in our post.

Development

GitHub metrics:

Developer activity (information from Coinlib.io):

Social encounters

Terra has been designed as a family of stablecoins that are frictionlessly swappable. UST, pegged to the USD, can be swapped to KRT, pegged to KRW, with little to no friction. The motivation for this design was two-fold:

Terra team plans to make Terra widely used in multiple markets, each with its own regional currency. A locally pegged Terra is key for low-friction everyday use.

There is a substantial need for low-friction cross-border transfers, usually involving currency exchange. The $600+ billion global remittance market is a key use case.

The remittance opportunity

The global cross-border money transfer market, and particularly the remittance market, presents a huge opportunity for disruption. Global remittance — transfers from developed to developing countries — has grown steadily over the past five decades as can be seen in the following graph.

Remittance still represents only 6% of global cross-border transfers between individuals and small businesses. Nonetheless, it is the most prime for disruption as a result of the usurious fees money transmitters charge to facilitate them. The global average cost of sending $200 cross-border in 2017 was roughly 7%. This cost has barely declined over the past decade, despite the proliferation of alternatives to traditional money transmitters.

The cost of transfers that involve minor currencies can be significantly larger than this. Wiring $200 from South Africa to Nigeria can take days and costs over 25%, according to the Economist.

Cross-Terra swaps can offer a vastly simpler and more affordable solution to currency exchange and cross-border transfers. By virtue of eliminating middlemen and not being dependent on traditional payment rails, exchange can theoretically cost up to nothing, while transfer is subject to the minimal on-chain Terra fees (currently at 0.1%).

The use of swaps for speculative trading

An unintended consequence of frictionless cross-Terra swaps is that they also permit frictionless forex trading, allowing speculators to make positional bets on their favorite currencies. For instance, a speculator who wants to bet that the USD will appreciate relative to KRW could sell her KRT (KRW-pegged) for UST (USD-pegged), later sell the UST back for KRT in hope of a profit.

The following graph of the KRW/USD exchange rate in 2019 illustrates the point. Say that a trader wants to make a bet against the KRW, e.g. because she predicts a weakening Korean economy. She starts with 100,000 KRW on January 1st, which she trades in for 100,000 KRT and then swaps for roughly 90 UST based on the prevailing exchange rate, all with near-zero fees. In mid-August, when the USD/KRW exchange rate reached nearly 1,220, she swaps her UST for 109,800 KRT, which she trades in for 109,800 KRW. The trader has earned a handsome 9.8% profit in KRW terms as a result.

The problem with trading via Terra swaps is that the counter-party is the system itself — meaning every Terra and Luna holder. The system profits when the trader loses, and loses when the trader profits. In practical terms, the trader is able to issue new Terra via profitable trades (as in the earlier example), and burn Terra via unprofitable trades. The ability to do so violates one of the foundational principles of the Terra stability mechanism: Terra supply changes only in response to changes in Terra demand, which is how Terra’s price remains stable. In the USD/KRW trade above, demand for Terra did not change — the trader sold her KRT to lock in KRW profit. She was therefore able to issue Terra at the expense of Terra and Luna holders.

There is little reason to believe that the savviest of forex traders will move their business to the Terra platform. In fact, there are limitations to forex trading via Terra swaps, which they describe later in this post, that make this method fundamentally inferior to alternatives. Nonetheless, the ability for speculators to profit from exchange rate fluctuations against the system represents a downside risk that they want to minimize. Facilitation of speculative forex trading was never the goal of Terra swaps.

The line between remittance and trading

The team are therefore faced with the following problem: how do they design Terra swaps in such a way that cross-border money transfers are frictionless, while currency trading is expensive?

To address this question, they compare key properties of the remittance and currency trading markets to hopefully identify a line that they can draw between the two. They make the following observations:

First, the cost of remittance is substantially higher than the cost of currency trading. While the global average cost of remittance is a usurious 7%, the cost for a retail investor to trade online a relatively liquid currency pair like USD/CHF, including market spread and broker commission, is on average less than 2 basis points, i.e. 0.02%. The cost of remittance based on those numbers is 350x the cost of trading, two orders of magnitude larger.

Second, the average remittance amount is substantially lower than the average size of a forex trade. The global average monthly remittance from developed to developing countries is $200. Average forex trade sizes are significantly larger — usually in the $100K’s for retail investors and often in the $ billions for institutionals, in other words, three or more orders of magnitude larger.

Third, the majority of forex trading, including retail, is highly leveraged, meaning that trade sizes are large multiples of account balances, often as high as 400x. The provision of margin for leveraged trading is an essential service that brokers provide to their clients. “Leveraged remittance”, on the other hand, has not been invented yet.

It is clear from the above observations that remittance and forex trading differ vastly in terms of their transaction amounts, cost and required services. To facilitate the former, while discouraging the latter, cross-Terra swaps should:

be substantially cheaper than remittance, yet more expensive than forex trading

be frictionless for small amounts, yet penalize large amounts

In addition to the above, the lack of a Terra margin offering tailored to forex trades makes trading with Terra swaps a priori uncompetitive to existing options. When a liquid Terra lending market does emerge, the above measures ought to make sure that Terra swaps are a strictly inferior option to traditional alternatives.

In summary, remittance and trading are fundamentally different use cases, with different audiences and market structures. They can draw a line between the two by making the remittance use case low-friction, while making trading high-friction and uncompetitive to existing options. They are thus protecting the Terra system from speculators attempting to profit against it. They are re-designing the cross-Terra swap mechanism for Columbus 3 to implement those changes. To penalize large transactions they implement swaps using a uniswap-like mechanism which quotes different prices for different trade sizes. Read more about the intuition behind this design in their earlier post on automated market makers.

The dream of zero-fee swaps

One of the consistent themes in blockchain rhetoric is eliminating fees and vilifying middlemen. Low-friction transactions and elimination of useless third parties are, in fact, core to Terra’s ethos. Terra has saved e-commerce companies more than $500K in fees in the past two months alone via its payments partner, Chai.

In the spirit of completely eliminating fees, they implemented cross-Terra swaps with no fees at all. As the earlier discussion should make clear, this is dangerous: it facilitates free currency trading irrespective of trade size, thereby providing a superior fee structure to forex platforms. As they demonstrated, trading using swaps creates downside risk for the system and can violate Terra’s foundational stability principle. Swap fees are therefore essential for the security of the system.

A second reason for the necessity of swap fees that they recently discovered is protection from front-running. Last month the following exploit took place: a trader was able to make profitable on-chain swaps during a period of high currency volatility by using forward information on exchange rates relative to those available on-chain. This was possible due to the delay in oracle prices relative to the global forex market, which tends to be greater than one minute. By having access to a live forex price feed, the trader was able to capitalize on the delay by executing a handful of risk-free profitable swaps. While the profit from those trades was very small — the most profitable trade earned less than 8 basis point (0.08%) — it is a loss for the system that must be averted in the future. The exploit was made possible because the on-chain market charged zero fees. A very modest fee of 5 basis points (0.05%) would have made all of the trades unprofitable — this is because two swaps were required to capture free profit. To solve this problem formally they calculated worst-case profits from exploiting delayed oracle prices using historical forex data, and used the results to calculate the requisite fees to make this kind of exploit unprofitable. To learn more about the exploit and their solution read this blog post.

The general pattern that emerges is that fees are required for secure functioning of on-chain swaps. This should have been obvious, in retrospect: virtually all currency exchange globally incurs a fee. This is not always because of greedy middlemen. In every trade there is a “maker”, who provides a price, and a “taker”, who takes it. The market maker is providing a service by offering liquidity. Market making entails risk, such as quoting an unfavorable price, taking an undesirable position and holding inventory, all of which need to be compensated. Large trades are more expensive to accommodate, as they can move market prices and create higher inventory risk (the risk that the market maker will not be able to offload the position at a favorable price). They therefore tend to charge higher fees. All of those principles equally apply to the Terra system, which acts as the de-facto market maker for on-chain swaps. The front-running exploit they described earlier is a typical example of a market maker quoting an unfavorable price. Fees are therefore not a priori “evil”, but rather essential for any market to function

  • UDC2019

Co-founder Daniel Shin spoke at UDC2019 on how Terra is growth-hacking crypto. The blockchain industry has always struggled with mass adoption, and Terra thinks that solved it.

Upcoming events

Join Terra and co-founder Do Kwon at the Marina Bay Sands, Sep 11 for coindesk Invest:Asia. Do Kwon will share some amazing updates on payments app CHAI, so meet their at the Changelog stage.

Terra is co-hosting Cosmos Singapore inaugural meetup on September 12, 2019.

Finance

by Richard Meyer

Terra, the stablecoin and payments network creator initiated by a coalition of Asian e-commerce giants, has received an investment from Hong Kong’s HashKey Capital, according to a press release.

The investment was not in the form of equity but via the purchase of Terra’s Luna, a mining token which trades on Bittrex and Bitrue and is used to maintain the value of the Terra stablecoin. Created by Korean entrepreneur Danial Shin, who founded and chairs TMON, Terra launched in 2018 boasting a number of partners and customers.

Currently partnered with 25 ecommerce platforms in the region, its goal is to become the PayPal of Asia, or the next Alipay.

Terra, which is incorporated in Singapore as Terraform Labs, would not disclose the investment amount. HashKey did not respond to an email request for clarification.

Company executives say that the investment was related to the Terra’s efforts to expand in the region, including China.

“HashKey Capital has a great presence across Asia, especially in Hong Kong and Mainland China, and we look forward to exploring those regions together,” said Daniel Shin, cofounder of Terra.

HashKey was founded in 2018 and incorporated a number of entities in Hong Kong last year and early this year, according to the Companies Registry.

The company has been an active investor in recent months. According to Crunchbase data, it bought into in Hangzhou, China’s Nervos Network on August 7, Santa Monica, California’s Blockfolio on August 5, Singapore’s AlphaWallet on July 30 and San Francisco’s Kava Labs on July 29.

According to the Terra press release, HashKey Capital has a “strategic partnership” with Wanxiang Blockchain Labs, a Shanghai-based company which is funded by China Wanxiang Holdings, an insurance company. Wanxiang Blockchain Labs describes itself as a non-profit research group and says it is involved in the Chinaledger Alliance and China Blockchain Technology and Development Forum.

HashKey also lists Singapore’s DBS, Shanghai’s Fenbushi Capital and Zug, Switzerland’s Dfinity as partners.

Terra has received a number of investments this year, according to Crunchbase. In May, Singapore’s LuneX Ventures and Seattle-based Arrington XRP Capital invested. In February, Kakao Capital invested, as did Milan’s Iconium. Earlier that same month, LuneX Ventures participated in a coin offering. The company’s seed round was held in August 2018 and attracted 11 investors, while a coin offering was held earlier that same month.

KuCoin is launching a new listing promotion together with Terra.

Network statistic

Partnerships and team members

No updates

Rumours

No updates

Social media metrics

Social media activity:

Terra community continues to grow. There is constant slight growth in Terra social media channels these weeks.

The graph above shows the dynamics of changes in the number of Terra Twitter followers. The information is taken from Coingecko.com.

This report is not financial advice.

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