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 #21279261 · ArcScan

Block

#21,279,261

2026-09-17 05:38:46 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,261
Timestamp: 21 days ago · 2026-09-17 05:38:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xb56f96660081315ea531c0412e77fda956e9c990aae4e1f8e99867228175ec05
Parent hash: 0x682b9df2…57f7de63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,261 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

11.6%3,491,492 / 30,000,000

Base fee

20 gwei

State root

0x65299ef3b504…991d654da7ef

Transactions root

0xa29ddc02e37a…6b443dbdc10f

Receipts root

0xc29a82dc6ea3…dd8242dc669a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800