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 #21281020 · ArcScan

Block

#21,281,020

2026-09-17 05:53:38 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,020
Timestamp: 31 days ago · 2026-09-17 05:53:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xd537799ce3c6a95e2c08bc6fbc537e74e0f3b703c93b05131cee1fcbc5edcc55
Parent hash: 0x181b0769…b4746d7b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,020 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

17.6%5,267,151 / 30,000,000

Base fee

20 gwei

State root

0x6eb0d1d5a9fc…65b3503b5531

Transactions root

0xf4241d96f3e6…f902cf13462c

Receipts root

0xd24e8b74c095…356a87abcdf0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800