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 #21540379 · ArcScan

Block

#21,540,379

2026-09-18 18:26:11 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,379
Timestamp: 41 days ago · 2026-09-18 18:26:11 UTC
Transactions: 0 transactions in this block
Block hash: 0xf9dfa3acca5393ab83caf99dc291e95fcd4908cdb647dd435f3edd8e59649ae8
Parent hash: 0xcffa4dcb…67eccee3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,379 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

6.5%1,939,546 / 30,000,000

Base fee

20 gwei

State root

0x5367dcc1996b…e6f8e7962872

Transactions root

0x61cf58aba227…97d809aef40b

Receipts root

0x3a92238acc2d…bd9c4e66e1e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800