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 #21230003 · ArcScan

Block

#21,230,003

2026-09-16 22:42:49 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,230,003
Timestamp: 12 days ago · 2026-09-16 22:42:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x238c357f7f711c87b5cd6014cf238d0d871680131653b6e4c402b923b84f5eec
Parent hash: 0xbc7ab1fa…92fd2ded
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,230,003 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

61.8%18,554,640 / 30,000,000

Base fee

20 gwei

State root

0xfbac521c8807…28355b96cf8d

Transactions root

0x3ed8ac6ca8be…037bcc8c6390

Receipts root

0xac848b1cc57f…d6a35b59eea5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800