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 #21275686 · ArcScan

Block

#21,275,686

2026-09-17 05:08:35 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,686
Timestamp: 5 days ago · 2026-09-17 05:08:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x621e1a39c4003b62fbcab26a9a0333dad055cce4af5db34e953f430b0441b9dd
Parent hash: 0xf9b87411…cd61afc9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,686 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

14.8%4,447,281 / 30,000,000

Base fee

20 gwei

State root

0x522187d449ec…a5b35d1491ee

Transactions root

0x7a8a793dd980…db3fb4efa776

Receipts root

0x13e6edcb6217…92745fdc320e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800