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 #21255365 · ArcScan

Block

#21,255,365

2026-09-17 02:16:55 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,365
Timestamp: 30 days ago · 2026-09-17 02:16:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xb43455869beb4c4da2f2cf259d9abc5bcb67dcdd84e5c498fc752a1e0f3b415a
Parent hash: 0x096912ca…03aaa05c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,365 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

27.9%8,367,257 / 30,000,000

Base fee

20 gwei

State root

0x3bb6335ac7fc…15d2446f5dc6

Transactions root

0x09441ca29265…73a611c7f3dd

Receipts root

0xfc7fb26cac60…9ae8cf670645

Nonce

0x0000000000000000

Extra data

0x00000004a817c800