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 #21378520 · ArcScan

Block

#21,378,520

2026-09-17 19:38:02 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,520
Timestamp: 56 days ago · 2026-09-17 19:38:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x009ad3de8e10d4cb42e824c0c935b14fc9c3b9237bb133765602b8eac16301bb
Parent hash: 0x10524138…1aba607e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,520 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.3%84,262 / 30,000,000

Base fee

20 gwei

State root

0xa49dcca4ad0d…fba51362dbc7

Transactions root

0xd691c3142b33…df932e102924

Receipts root

0xeaddbb5eaa92…e32bc076fef1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800