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 #21398439 · ArcScan

Block

#21,398,439

2026-09-17 22:26:23 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,439
Timestamp: 49 days ago · 2026-09-17 22:26:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x4c29fa65c43f39925d604e3aed42e2718771471478cdf3333ed127fbf4ca4b55
Parent hash: 0x40b49b0b…a4c881ba
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,439 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

7.0%2,105,733 / 30,000,000

Base fee

20 gwei

State root

0x8ca1a25b1652…f22b31a1e19b

Transactions root

0x3e4ac87ccd37…995180eee4a8

Receipts root

0x05f5153be8d8…88ec60af4da4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800