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 #21378237 · ArcScan

Block

#21,378,237

2026-09-17 19:35:38 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,237
Timestamp: 58 days ago · 2026-09-17 19:35:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9edcd747834b81aa2cf396215eed6f1bb06c5f23784d73116f728021ef7b0c5
Parent hash: 0xdbbb4a20…ff57a9d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,237 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.9%3,277,944 / 30,000,000

Base fee

20 gwei

State root

0x2633bc4237a1…264f83f96c3f

Transactions root

0x0fce98a6d4cc…13f3de9ffcf1

Receipts root

0x5280065b69ef…f06aa2ffa10b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800