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 #21388060 · ArcScan

Block

#21,388,060

2026-09-17 20:58:39 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,060
Timestamp: 15 days ago · 2026-09-17 20:58:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xbb5a550f9d04e8d8380d9bd44bdccd1c6af395d692aa487e86aa2f4d96854f3f
Parent hash: 0x02356d96…a998a34d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,060 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.7%1,109,573 / 30,000,000

Base fee

20 gwei

State root

0x5b6482fbbc96…eccb29579906

Transactions root

0x68053c9a1b68…94626dbbd137

Receipts root

0xbf162e2223f8…254aab93f1a0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800