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 #21366878 · ArcScan

Block

#21,366,878

2026-09-17 17:59:40 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,878
Timestamp: 36 days ago · 2026-09-17 17:59:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x8ebf5be8b3e908b912350793e434b72ac7c4039270229c2d7827d3828d03d34c
Parent hash: 0x646a6c93…78f96ed0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,878 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

19.4%5,807,011 / 30,000,000

Base fee

20 gwei

State root

0x9dc26516d14e…a464093f8994

Transactions root

0x0a4b0ea2ae6f…9370ac554c6a

Receipts root

0x150fd9e12883…9fe4ea6f7ef9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800