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 #21420501 · ArcScan

Block

#21,420,501

2026-09-18 01:32:52 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,501
Timestamp: 48 days ago · 2026-09-18 01:32:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x2da36de0d333e8fe0ff02fedf7bb4b06579fd3f76f8c34b06f7c9384498c58e6
Parent hash: 0x49e1da4f…f14ba136
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,501 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.6%1,992,852 / 30,000,000

Base fee

20 gwei

State root

0xef4661f58b8b…a155c07e7171

Transactions root

0x2577918dc785…17b3d6516b79

Receipts root

0xf80d0ab78cb6…c31c65330a41

Nonce

0x0000000000000000

Extra data

0x00000004a817c800