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 #21485538 · ArcScan

Block

#21,485,538

2026-09-18 10:42:37 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,538
Timestamp: 50 days ago · 2026-09-18 10:42:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xa39e0712922228607654bdce9207f113681a946401a020b08123160717d1fc4f
Parent hash: 0x9168d569…60a7ec4e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,538 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

37.5%11,242,129 / 30,000,000

Base fee

20 gwei

State root

0xf7b909b292bb…b6e757dc6754

Transactions root

0xb9a67f7f935b…510e734bded7

Receipts root

0x021610d2aadb…9f6cfa98b7bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800