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 #21256762 · ArcScan

Block

#21,256,762

2026-09-17 02:28:43 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,762
Timestamp: 56 days ago · 2026-09-17 02:28:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xcfec4052b3298ceafe5a45b08ddd8d837049ccd64198562eb66414c2e7e3791d
Parent hash: 0xa8d6eb35…f2dc82c8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,762 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

36.3%10,889,363 / 30,000,000

Base fee

20 gwei

State root

0x2a7cd2c76bfc…20c6f8f55814

Transactions root

0x08bc0595e783…3f8b4bd977c2

Receipts root

0xf38754d49528…7e1b28f69c9c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800