BundleBear

ERC-4337 Bundlers

Bundler
alchemy	714,451,885	410,520,302	$1,199,676.87
coinbase	101,913,492	45,594,604	$714,372.72
pimlico	101,878,730	91,339,479	$322,906.05
Unknown	95,225,684	50,812,930	-$378,147.96
thirdweb	31,449,857	32,590,132	$37,521.87
biconomy	18,989,270	22,939,000	$129,899.55
particle	6,184,368	6,234,613	$676,423.79
gelato	2,501,393	559,858	-$47,899.49
Send	1,594,252	1,709,528	-$11,224.36
cometh	695,171	698,352	$206.82
stackup	662,438	675,587	$9,290.39
TokenPocket	642,023	554,418	-$37.34
candide	268,871	372,104	$3,101.06
etherspot	137,417	139,159	$990.82
defi.app	8,650	5,946	-$245.20
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