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 #21278827 · ArcScan

Block

#21,278,827

2026-09-17 05:35:06 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,827
Timestamp: 8 days ago · 2026-09-17 05:35:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x814817db2b4a322a6a0c2765daebaca43188bdc084308092907e2fc9e0ffb76f
Parent hash: 0xdab27f90…b1cb8d7a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,827 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.4%2,231,436 / 30,000,000

Base fee

20 gwei

State root

0xe4d7285559bf…d7d63932b8e3

Transactions root

0xa6dc21a8a551…a5e1b5164b57

Receipts root

0x9f75e9cba2ba…e23ceac62cb1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800