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 #21276520 · ArcScan

Block

#21,276,520

2026-09-17 05:15:37 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,520
Timestamp: 27 days ago · 2026-09-17 05:15:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x1acae62a0967d3c0c4a6eb83402c78f878b42d0c3f0f1ff307c5901e16d3f15c
Parent hash: 0xe68823e3…9e2295f6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,520 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

6.3%1,879,780 / 30,000,000

Base fee

20 gwei

State root

0xdd171a5d8194…1c9ea85205c7

Transactions root

0x7042c06839de…a5592cffc9d0

Receipts root

0x994765544ba5…7ea8e15a52b0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800