BundleBear

ERC-4337 Bundlers

Bundler
alchemy	603,539,045	322,656,793	$1,126,390.55
Unknown	84,487,898	41,377,924	-$371,849.88
pimlico	74,678,414	63,603,581	$275,844.31
coinbase	72,432,122	33,305,130	$650,098.43
thirdweb	22,296,083	23,271,021	$28,284.85
biconomy	18,908,808	22,772,061	$130,070.17
particle	5,772,726	5,807,773	$608,297.81
gelato	2,461,189	519,810	-$42,080.37
Send	1,382,787	1,484,033	-$11,441.94
stackup	662,438	675,587	$9,290.39
cometh	528,748	527,102	$181.94
candide	171,616	198,556	$2,435.40
TokenPocket	138,429	76,296	-$260.35
etherspot	134,484	136,212	$986.23
defi.app	6,985	4,234	-$203.69
unipass	248	276	$2.08

Weekly UserOps Bundled

Weekly UserOp Marketshare

Weekly OnChain Revenue

Weekly Active Accounts

Weekly Bundle Txns Failed due to Frontrunning

Weekly % Bundle Txns Frontran

Multi-UserOp Bundles Weekly % Share

What is an ERC-4337 smart account?

A smart contract wallet AKA smart account is a customizable Ethereum account. Smart accounts can be programmed with features like

Batched transactions: Multiple actions, such as approving and swapping on a DEX, can be combined into one transaction.

Gas fee abstraction: Users can transact without having to pay gas fees in the native token.

Seedphrase-free security: Users can secure their wallets with verification methods that are easier and safer than seedphrases e.g. passkeys.

What is a UserOperation (UserOp)?

UserOps are actions made by smart wallets. Bundlers bundle batches of UserOps into onchain transactions. Apps can use Paymasters to pay UserOp fees on behalf of their users