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 #21387200 · ArcScan

Block

#21,387,200

2026-09-17 20:51:23 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,200
Timestamp: 10 days ago · 2026-09-17 20:51:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x56614e85a025eeff5a8a0f8be0451a912c3f32ee57316bb0b4426262f91d68c4
Parent hash: 0x61a2cbf1…ee6b4f10
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,200 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

14.5%4,364,927 / 30,000,000

Base fee

20 gwei

State root

0x8f731cb25493…dbd0cb8b7722

Transactions root

0x1f88aaa01456…ca79612591f5

Receipts root

0x0272be3080c5…c2b7559cb8c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800