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 #21421060 · ArcScan

Block

#21,421,060

2026-09-18 01:37:36 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,060
Timestamp: 53 days ago · 2026-09-18 01:37:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x2fa86797479c0a7169da6c283d9a77e5cb3df6d144ea8acdf413e124ac7ae9ca
Parent hash: 0xff43ba27…a8910f78
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,060 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.1%1,820,760 / 30,000,000

Base fee

20 gwei

State root

0x6b4027448a1c…d9de5519bb41

Transactions root

0xfda8e1bee7a8…6fb47f14b7f4

Receipts root

0x3c7986f73e9f…e06e90e3503f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800