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 #21345356 · ArcScan

Block

#21,345,356

2026-09-17 14:57:04 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,356
Timestamp: 53 days ago · 2026-09-17 14:57:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x1efe0909f55eb1e0a0cb2420828dfc2ca5fcb6655de24d3e5d73a5c1b1b19112
Parent hash: 0x64b777b2…0c143d94
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,356 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.6%3,767,566 / 30,000,000

Base fee

20 gwei

State root

0xa16c32a20640…2426d2e3b38a

Transactions root

0x1773315fb36d…3ac98df04059

Receipts root

0xf243bb50d0c7…d99e52c20c25

Nonce

0x0000000000000000

Extra data

0x00000004a817c800