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 #21286403 · ArcScan

Block

#21,286,403

2026-09-17 06:39:07 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,286,403
Timestamp: 10 days ago · 2026-09-17 06:39:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x4a383cc359767db7cf3fd90d4c9fae432bce69d5c5b3dfca0b432a48cc3f1eaf
Parent hash: 0x9720277c…8f2beb46
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,286,403 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

20.7%6,224,007 / 30,000,000

Base fee

20 gwei

State root

0xd86f90c973a6…9f30ddcfe0a6

Transactions root

0x505064b5fcd3…784f1d2eb69c

Receipts root

0x896d4d82c74a…fe5724bcfca3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800