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 #21402405 · ArcScan

Block

#21,402,405

2026-09-17 22:59:54 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,405
Timestamp: 7 days ago · 2026-09-17 22:59:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x1e3142e32dbf331911b6f06cffdfdc9d93c460cd4131f422448f38bff4949858
Parent hash: 0x9f323b22…db1e4099
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,405 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.9%574,055 / 30,000,000

Base fee

20 gwei

State root

0xb691fc23ab22…450861e6649f

Transactions root

0xd876c26e6efd…0a57dfbea4dd

Receipts root

0x0cd8a7683ac0…6d7391b569dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800