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 #21290178 · ArcScan

Block

#21,290,178

2026-09-17 07:11:01 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,178
Timestamp: 26 days ago · 2026-09-17 07:11:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x4c3f755564a7610f8e2286964b67f761ffd73e93d5cc3a6ef48003806fb561fb
Parent hash: 0xa1e236e3…5ac10e60
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,178 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

16.3%4,899,947 / 30,000,000

Base fee

20 gwei

State root

0x161864a3833b…3846bef23cee

Transactions root

0x80787e65037f…e23f14615a21

Receipts root

0x4617e733e6aa…60513dd3ff82

Nonce

0x0000000000000000

Extra data

0x00000004a817c800