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 #21421488 · ArcScan

Block

#21,421,488

2026-09-18 01:41:13 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,488
Timestamp: 56 days ago · 2026-09-18 01:41:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d96f8f34320e5d37a162ae44142b2b2fcbbfea96fdf208c79ff952fbcdfe518
Parent hash: 0xc1578489…df2fa817
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,488 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

39.6%11,880,985 / 30,000,000

Base fee

20 gwei

State root

0x5ed11b27e4b6…dbd29b985a29

Transactions root

0x3cef89e0802b…40db22812903

Receipts root

0x1a0e231cc0b1…81f845d5d91f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800