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 #21399181 · ArcScan

Block

#21,399,181

2026-09-17 22:32:39 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,181
Timestamp: 33 days ago · 2026-09-17 22:32:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xb59b5d3a761ec736ec73b742bf37f4d3d709cdaa588256b4d158d2bb3e025944
Parent hash: 0xc2f2c2ac…2e54d6fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,181 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.2%1,256,287 / 30,000,000

Base fee

20 gwei

State root

0xc12c0fc9dca5…e6e9937a1955

Transactions root

0x811f60f7b1b3…8537eae67cf0

Receipts root

0x277266d5b807…72be3c367e23

Nonce

0x0000000000000000

Extra data

0x00000004a817c800