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 #21549399 · ArcScan

Block

#21,549,399

2026-09-18 19:42:27 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,399
Timestamp: 22 days ago · 2026-09-18 19:42:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x2aed99870ae0b82fac9bab94913c325b1de9a1be12bcdd95b4ed37a917d42cc9
Parent hash: 0xce3809e6…204ad33f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,399 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

1.7%501,204 / 30,000,000

Base fee

20 gwei

State root

0x7925c77311c9…b0afecc655b6

Transactions root

0x79befb1a4c57…0ee2a9fc04ad

Receipts root

0x36f0f2ff0e59…aeaae635d0e3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800