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 #21351309 · ArcScan

Block

#21,351,309

2026-09-17 15:47:21 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,309
Timestamp: 47 days ago · 2026-09-17 15:47:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x1aa4253af0e59282553dd91b3199d699c8da6fba8fcf8ce94c40489269f7407e
Parent hash: 0x2eac52ac…7b9ebce6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,309 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

19.8%5,944,657 / 30,000,000

Base fee

20 gwei

State root

0x85ea31e9895a…516cf0520932

Transactions root

0xbcec2937bfbf…3b4d369aac0c

Receipts root

0xf0242683ca60…cbf3d04947f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800