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 #21521891 · ArcScan

Block

#21,521,891

2026-09-18 15:49:54 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,891
Timestamp: 6 days ago · 2026-09-18 15:49:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xb99a338957a7694a218ff4b23d441ee6017d47f6893b19b9bf8eb33768dc68a7
Parent hash: 0xbf11142a…5b2d10de
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,891 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.6%2,873,618 / 30,000,000

Base fee

20 gwei

State root

0x263412826393…3aa918fd7db3

Transactions root

0x86eff2053cac…9dcacc97d52a

Receipts root

0x0e20983747ba…81a0e89a20f4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800