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 #21507961 · ArcScan

Block

#21,507,961

2026-09-18 13:52:11 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,961
Timestamp: 55 days ago · 2026-09-18 13:52:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x02c00977d6922fa4499f1cf354bbee87068fa4386d7de402358feb2aa182e61e
Parent hash: 0x33d17d3f…159e8229
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,961 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.5%766,378 / 30,000,000

Base fee

20 gwei

State root

0x6f12bd82d4d0…dac7b61c0b60

Transactions root

0xc8d6acb96c3d…7cb25f23e926

Receipts root

0x2ae42c3e5d5e…f7975ad3fe21

Nonce

0x0000000000000000

Extra data

0x00000004a817c800