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 #21556558 · ArcScan

Block

#21,556,558

2026-09-18 20:42:59 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,558
Timestamp: 12 days ago · 2026-09-18 20:42:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x60a4cd2a967a4e315922d91b9cd667cc5433b73012f0ebeba8cdd279210a23c1
Parent hash: 0x63400bb3…87ccced8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,558 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

1.6%473,445 / 30,000,000

Base fee

20 gwei

State root

0xfc72fb7c51ba…75d72b555edb

Transactions root

0x8db94ead5ef5…dc005be01608

Receipts root

0x98a0b3f38539…4215b2c11db2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800