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 #21516342 · ArcScan

Block

#21,516,342

2026-09-18 15:03:00 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,342
Timestamp: 21 days ago · 2026-09-18 15:03:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xd6b2ab33ab8a0d8e32a1331f6c7f75494c59d04862c0bfa896a52683f213cd7d
Parent hash: 0xfe1196ca…820ca03b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,342 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.4%1,622,228 / 30,000,000

Base fee

20 gwei

State root

0xb255558ad62c…a16817bc0f8a

Transactions root

0xe696ead9d0ba…5d87f10d5bb5

Receipts root

0x020744239ad6…57d2fe5e6b85

Nonce

0x0000000000000000

Extra data

0x00000004a817c800