Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21549387 · ArcScan

Block

#21,549,387

2026-09-18 19:42:21 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,387
Timestamp: 22 days ago · 2026-09-18 19:42:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xdb3a9ee6b2faf1c4336d7b559ec72580ea1faeda293c02435ded38b972c166ad
Parent hash: 0xb1611d64…eb6aca58
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,387 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.9%878,223 / 30,000,000

Base fee

20 gwei

State root

0xf30a352edc04…5a2002833abb

Transactions root

0x8f605d0a0cb9…533219a579d9

Receipts root

0x933dfc75a2d8…f37742a625cc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800