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 #21420730 · ArcScan

Block

#21,420,730

2026-09-18 01:34:49 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,730
Timestamp: 49 days ago · 2026-09-18 01:34:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x81482969d578b5e1e36590bff4434a59d76f935405949774d23ad284c0d3253c
Parent hash: 0x785428e0…3992aa13
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,730 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

43.3%12,998,444 / 30,000,000

Base fee

20 gwei

State root

0xc0a65f71f3cd…104a800fdc66

Transactions root

0x782b80a2c0bd…83ed214fdbfd

Receipts root

0x1066fcd333bf…69ae2226b655

Nonce

0x0000000000000000

Extra data

0x00000004a817c800