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 #21566444 · ArcScan

Block

#21,566,444

2026-09-18 22:06:35 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,444
Timestamp: 45 days ago · 2026-09-18 22:06:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x627cc3e0276053b375a92e3c7b13742c6f5bfe3f8d1db8b2d678e39b71d299b2
Parent hash: 0x861ff658…62715584
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,444 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.3%979,365 / 30,000,000

Base fee

20 gwei

State root

0xb7ff5795d5a2…b302a90279d4

Transactions root

0xc580d2407c96…be8e8f3b4924

Receipts root

0x31a9290a355d…093f0701e33e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800