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 #21509478 · ArcScan

Block

#21,509,478

2026-09-18 14:05:00 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,478
Timestamp: 33 days ago · 2026-09-18 14:05:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x2190ffe711e75ea40c060de84e88eb012b8b13cc465b7dbba5c5189d141247f2
Parent hash: 0xc36b9bb9…fed6b30b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,478 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

4.0%1,189,027 / 30,000,000

Base fee

20 gwei

State root

0xbb877c5b5364…23c2f194e0e0

Transactions root

0x7de5c774c9b7…3678de3d1f68

Receipts root

0x5a65f24ee34a…f509b67edfec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800