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 #21380124 · ArcScan

Block

#21,380,124

2026-09-17 19:51:35 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,124
Timestamp: 31 days ago · 2026-09-17 19:51:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x69d256a89e11083017c62f728fc643a5215460c26f1c2282c5cf065067be7bb3
Parent hash: 0x307db7bc…5ddb29b4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,124 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.5%1,653,661 / 30,000,000

Base fee

20 gwei

State root

0xaee00e639186…9748c827c74a

Transactions root

0xc140961a6483…493f727fd8e8

Receipts root

0x52956fe236f9…bab8ab213172

Nonce

0x0000000000000000

Extra data

0x00000004a817c800