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 #21551730 · ArcScan

Block

#21,551,730

2026-09-18 20:02:10 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,551,730
Timestamp: 47 days ago · 2026-09-18 20:02:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xfa99c673e546e1ffb1b7830062c90c724067669fd7896b54f49848221a04755b
Parent hash: 0x75201399…1cdbde8a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,551,730 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.3%996,633 / 30,000,000

Base fee

20 gwei

State root

0x44a1a32afcf3…c9bf6fea0c15

Transactions root

0xcf14627dcd79…adbd09c8418c

Receipts root

0xfc7bf28a45fa…1dc46e0b20b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800