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 #21267857 · ArcScan

Block

#21,267,857

2026-09-17 04:02:26 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,267,857
Timestamp: 42 days ago · 2026-09-17 04:02:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x407ec88e154b23b2a55fb0fca6711c1b24b417d0cf719c9bf73a332b630248b4
Parent hash: 0x2fdbe525…e55e8b84
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,267,857 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

39.5%11,858,803 / 30,000,000

Base fee

20 gwei

State root

0xb4eb1a19f655…d0c38358395a

Transactions root

0x5d85ba4b9a59…ffe06ce0ca7c

Receipts root

0x243a60402a37…561b4522780a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800