Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xf9deca51c53a50d38a1b05152424f3ce98193b8d21b05a69af3e1ece80679a4c · ArcScan

Block

#21,442,689

2026-09-18 04:40:24 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,689
Timestamp: 47 days ago · 2026-09-18 04:40:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xf9deca51c53a50d38a1b05152424f3ce98193b8d21b05a69af3e1ece80679a4c
Parent hash: 0x425b2ca4…3c8e5a71
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,689 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

29.7%8,911,850 / 30,000,000

Base fee

20 gwei

State root

0x89c9001280a5…77a27e49571e

Transactions root

0x551d83cdf504…c6df465b5fdd

Receipts root

0xe24bbe4d5c37…1d04b0b8d9b0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800