Optimism DEXs (redux)
Let’s take a closer look at DEXs on Optimism. Make a dashboard that compares at least three DEXs based on:
Questions
Let’s take a closer look at DEXs on Optimism. Make a dashboard that compares at least three DEXs based on:
- Total number of swaps by day over the last month
- Total number of wallets swapping by day
- What are the most popular asset pairs to swap from and to
- Top 10 assets swapping from
- Top 10 assets to swap to
BONUS: Post your dashboard on Twitter and tag @flipsidecrypto and any relevant accounts!
Method
We provide information of 4 DEXes: SushiSwap, UniSwap, 0x, and Velodrome in last 30 days; from 26th Sep 2022
to 25 Oct 2022
For SushiSwap and Velodrome
- There are isolated tables for these 2 protocols
- We acquire all swap data from tables
optimism.sushi.ez_swaps
andoptimism.velodrome.ez_swaps
- Data of token transfer and liquidity pool is already provided in these tables
For other DEXes
- We acquire all swap data from table
optimism.core.fact_event_logs
and focus on the Tx whereevent_name
is‘Swap’
andorigin_to_function
is address of the DEX, then we can know Liquidity pool used fromcontract_address
- We gather more information of token transfer of that Swap Tx by looking for activity log where
event_name
is‘Transfer’
- Thus, from
contract_address
andevent_input
, we can know which token is transferred, to or from



Total number of swaps/ wallets by day over the last month
Below, we plot bar charts of Total number of swaps/ wallets by day over the last month, and also its 7-day Moving Average (7MA) along with each graph for easiness of trend observation
0x
- 7MA of daily Tx keeps increasing from 600 to 1350 in first ten days
- and then keeps dropping to 380 until now
- 7MA of daily wallets is similar, increasing from 247 to 890 in first ten days
- and drops to 175 until now
- There is a sharp drop on
6th Oct 2022
UniSwap
- 7MA of daily Tx keeps decreasing from 16.1k to 9.3k on
16th Oct 2022
- and then keeps rising to 11.8k until now
- 7MA of daily wallets is quite stable around 4.4k until
16th Oct 2022
- and rises to 5.4k until now
SushiSwap
-
7MA of daily Tx keeps increasing from 77 to 166 over the whole 30 days
-
7MA of daily wallets is similar, increasing from 38 to 88 over the whole 30 days
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Velodrome
- 7MA of daily Tx keeps decreasing from 18.6k to 10.6k on
11th Oct 2022
- and then keeps rising to 16.1k until now
- 7MA of daily wallets is swinging around over the whole 30 days, from 2.6k to 4.1k
- value on today and last 30 days are nearly the same, 2.6k
Overall
In this section, we would like to introduce our 4 chosen DEXes, at least in term of market size
As we can see from graphs below
- Velodrome and UniSwap have very large market size compared to the other two
- Velodrome and UniSwap together has 97.2% fraction of Total Tx, and have 92.2% fraction of Total Wallets
- 0x and Sushi are small DEXes, however, 0x is a bit larger
- Total Tx of 0x is aroud 19k, while Sushi is around 3.6k
Top 10 assets swapping from
We acquire this information by observing Token Transfer in the swapping Tx
SushiSwap
- The 1st is WETH, for 2k Tx (37%) by 961 wallets
- The last is SNX, for 1 Tx (0.1%) by 1 wallets
Velodrome
- The 1st is USDC, for 240k Tx (28.2%) by 30.8k wallets
- The last is MAI, for 8.9k Tx (1.05%) by 1.5k wallets
0x
- The 1st is USDC, for 6.2kTx (51.2%) by 2.9k wallets
- The last is UNI, for 190 Tx (1.57%) by 41 wallets
UniSwap
- The 1st is USDC, for 129kTx (49.9%) by 42k wallets
- The last is LINK, for 852 Tx (0.33%) by 425 wallets
Top 10 assets swapping to
We acquire this information by observing Token Transfer in the swapping Tx
SushiSwap
- The 1st is WETH, for 1.9k Tx (35.2%) by 998 wallets
- The last is SNX, for 2 Tx (0.037%) by 2 wallets
Velodrome
- The 1st is USDC, for 258k Tx (30.5%) by 30.7k wallets
- The last is MAI, for 9.1k Tx (1.07%) by 1.1k wallets
0x
- The 1st is USDC, for 7.8kTx (54.4%) by 3.9k wallets
- The last is CRV, for 198 Tx (1.38%) by 142 wallets
UniSwap
- The 1st is USDC, for 124kTx (42.8%) by 44k wallets
- The last is LINK, for 685 (0.24%) Tx by 273 wallets
What are the most popular asset pairs to swap from and to
We acquire this information by observing Liquidity Pool in the swapping Tx
SushiSwap
- The 1st is WETH-USDC pool, for 3k Tx (48.1%) by 1.47k wallets
- The 5th is WETH-OP pool, for 673 Tx (10.8%) by 354 wallets
Velodrome
- The 1st is vAMM-WETH-USDC pool, for 200k Tx (29.9%) by 24k wallets
- The 5th is vAMM-VELO-OP pool, for 64k Tx (9.51%) by 6.6k wallets
0x
- The 1st is vAMM-WETH-USDC pool, for 4.9kTx (27.9%) by 2.9k wallets
- The 5th is WETH-USDT pool, for 2.2k Tx (12.2%) by 1.6k wallets
UniSwap
- The 1st is WETH-USDC pool, for 127kTx (47.4%) by 36k wallets
- The 5th is USDC-USDT pool, for 26k Tx (9.72%) by 17k wallets

Conclusions
This dashboard is tweeted here
-
Velodrome and UniSwap are very large DEXes, having fraction of total Tx and Wallets over 90% for both DEXes together
- while 0x and Sushi are small DEXes, and 0x is a bit larger
-
7-Day MA of Daily Tx Trend, for whole 30 days
- 0x decreases from 594 to 379
- UniSwap decreases from 16.1k to 11.8k
- Sushi increases from 77 to 166
- Velodrome decreases from 18.6k to 16.1k
-
7-Day MA of Daily Wallets Trend, for whole 30 days
- 0x decreases from 247 to 176
- UniSwap increases from 4.6k to 5.4k
- Sushi increases from 38 to 88
- Velodrome stays at 2.7k
-
The most popular asset pairs to swap from and to
- It is USDC-WETH for every DEX
-
Top 10 assets swapping from/ to
- For each DEX, its 1st place top swapping from asset is the same as swapping to asset
- For Sushi, 1st place asset is WETH
- For the other three, 1 place asset is USDC
- Top 10 list of swapping from is nearly the same as list of swapping to
- Except in 0x, there are UNI, WBTC, LINK in Swapping from and there are ENS, QI, CRV in Swapping to
- Except in UniSwap, there is UNI in Swapping from and there is STG in Swapping to
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