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 #21170018 · ArcScan

Block

#21,170,018

2026-09-16 14:16:28 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,170,018
Timestamp: 15 days ago · 2026-09-16 14:16:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xf9445accd39f2a5c721448a50b9fd0d91c556e87add693c0dfce540333a87859
Parent hash: 0xa23463de…eb9923c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,170,018 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

56.9%17,066,111 / 30,000,000

Base fee

121.67254726 gwei

State root

0x22cf4994fa1b…d5f3aaab27c1

Transactions root

0xe63e5314aac6…5f7126f62377

Receipts root

0xb21ee156897a…c9ff894d41ad

Nonce

0x0000000000000000

Extra data

0x0000001c6040a373