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 #21557313 · ArcScan

Block

#21,557,313

2026-09-18 20:49:22 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,313
Timestamp: 17 days ago · 2026-09-18 20:49:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x87cca0eb165617a35ffe1e126c980b0663f22fd139f59b09a15c1ec15fbc2c3b
Parent hash: 0x158070b8…f3ab4c4e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,313 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.2%948,964 / 30,000,000

Base fee

20 gwei

State root

0xf63cd6229310…f07ca4cb35fa

Transactions root

0xc10ae511e250…aa07269490a4

Receipts root

0x3a3c7ef42ea5…08ca8960635b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800