BundleBear

ERC-4337 Bundlers

Bundler
pimlico	3,461,276	3,279,245	-$594,726.30
alchemy	1,644,071	1,625,642	$791,069.59
Unknown	1,443,513	1,404,341	-$661,503.18
thirdweb	424,039	430,952	$9,623.82
gelato	105,709	51,408	-$37,082.26
particle	103,226	103,742	$211,698.26
stackup	50,508	52,511	$6,847.12
candide	46,690	45,398	$947.10
TokenPocket	22,770	22,811	$5.88
biconomy	8,452	14,488	-$15,503.66
etherspot	604	659	$50.82
defi.app	552	519	-$114.98
cometh	41	41	$11.61
unipass	17	18	$3.00

Ethereum Weekly UserOps Bundled

Ethereum Weekly UserOp Marketshare

Ethereum Weekly OnChain Revenue

Ethereum Weekly Active Accounts

Ethereum Weekly Bundle Txns Failed due to Frontrunning

Ethereum Weekly % Bundle Txns Frontran

Ethereum 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