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 #21373551 · ArcScan

Block

#21,373,551

2026-09-17 18:56:03 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,373,551
Timestamp: 45 days ago · 2026-09-17 18:56:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x5862a8ea517d475697ee71daf8c5ef2b1be32bbb9f67486eb437f38565e746e0
Parent hash: 0x02efa5a0…7b7928ed
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,373,551 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

17.8%5,349,080 / 30,000,000

Base fee

20 gwei

State root

0x9a2161d30a00…aa9e4bd27ca0

Transactions root

0x281cbcf24f02…585f4b3d84cd

Receipts root

0xb2b67921a5d6…106ba773cb4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800