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 #21356403 · ArcScan

Block

#21,356,403

2026-09-17 16:30:23 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,403
Timestamp: 48 days ago · 2026-09-17 16:30:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x1771dcac66744a7ec7ec66d59a815f97938085ec7a0f5e957307ec0600d1a30e
Parent hash: 0x1a9dd428…09d38ef4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,403 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.5%1,645,441 / 30,000,000

Base fee

20 gwei

State root

0xec468f3503a7…722447032e69

Transactions root

0xa3add7e95c97…ef67fb56f855

Receipts root

0x5dfa4f3f33c4…952b52bd4b56

Nonce

0x0000000000000000

Extra data

0x00000004a817c800