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 #21242219 · ArcScan

Block

#21,242,219

2026-09-17 00:25:56 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,219
Timestamp: 22 days ago · 2026-09-17 00:25:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xa7be61e9e118a7e5fa3dbf94657239b52dee1518482d8c87f576f5f20223ba5a
Parent hash: 0x1cc3aa87…220b7448
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,219 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

15.6%4,678,914 / 30,000,000

Base fee

20 gwei

State root

0xc02f7be7a796…0180f127497d

Transactions root

0x9ffdd0401926…2d78085f831f

Receipts root

0x1b19aee1a549…3dcd41fcaedb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800