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 #21241408 · ArcScan

Block

#21,241,408

2026-09-17 00:19:05 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,241,408
Timestamp: 3 days ago · 2026-09-17 00:19:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xb55b66c3f7c1cd8811ab671841aead83cba4bd7b2236083734ef6b77b0b9463b
Parent hash: 0xa21eea6b…7a4903fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,241,408 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

29.8%8,946,736 / 30,000,000

Base fee

20 gwei

State root

0xd8baf7b72dd4…2b6b50eb6985

Transactions root

0x7cadd3ee1c0a…092182412e94

Receipts root

0x15dba0912a25…03102783791c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800