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 #21376251 · ArcScan

Block

#21,376,251

2026-09-17 19:18:51 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,376,251
Timestamp: 42 days ago · 2026-09-17 19:18:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xccff9b21fdce79f0f093b654dfe6c2e3d1626306d0f8fe55a1eaa5fc0d52eb8a
Parent hash: 0x2928055e…c240967b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,376,251 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.1%2,743,664 / 30,000,000

Base fee

20 gwei

State root

0x56fc822a2879…4b2b25f3443e

Transactions root

0x557cc732f6fd…cf1fc3be5fba

Receipts root

0x30053422fd64…0e7e4dc69536

Nonce

0x0000000000000000

Extra data

0x00000004a817c800